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-rw-r--r--src/org/jetbrains/java/decompiler/main/ClassWriter.java2
-rw-r--r--src/org/jetbrains/java/decompiler/main/ClassesProcessor.java7
-rw-r--r--src/org/jetbrains/java/decompiler/main/DecompilerContext.java10
-rw-r--r--src/org/jetbrains/java/decompiler/main/Fernflower.java19
-rw-r--r--src/org/jetbrains/java/decompiler/main/decompiler/BaseDecompiler.java (renamed from src/org/jetbrains/java/decompiler/main/decompiler/IdeDecompiler.java)19
-rw-r--r--src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java376
-rw-r--r--src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java80
-rw-r--r--src/org/jetbrains/java/decompiler/main/decompiler/WebDecompiler.java78
-rw-r--r--src/org/jetbrains/java/decompiler/main/decompiler/helper/PrintStreamLogger.java84
-rw-r--r--src/org/jetbrains/java/decompiler/main/extern/IBytecodeProvider.java5
-rw-r--r--src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java46
-rw-r--r--src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java1
-rw-r--r--src/org/jetbrains/java/decompiler/main/extern/IResultSaver.java (renamed from src/org/jetbrains/java/decompiler/main/extern/IDecompilatSaver.java)19
-rw-r--r--src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java2
-rw-r--r--src/org/jetbrains/java/decompiler/main/rels/MethodProcessorThread.java2
-rw-r--r--src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java9
-rw-r--r--src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java7
-rw-r--r--src/org/jetbrains/java/decompiler/modules/decompiler/stats/Statement.java2
-rw-r--r--src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java4
-rw-r--r--src/org/jetbrains/java/decompiler/struct/ContextUnit.java146
-rw-r--r--src/org/jetbrains/java/decompiler/struct/StructClass.java5
-rw-r--r--src/org/jetbrains/java/decompiler/struct/StructContext.java180
-rw-r--r--src/org/jetbrains/java/decompiler/struct/StructMethod.java3
-rw-r--r--src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java3
-rw-r--r--src/org/jetbrains/java/decompiler/struct/lazy/LazyLoader.java10
-rw-r--r--src/org/jetbrains/java/decompiler/util/DataInputFullStream.java6
-rw-r--r--src/org/jetbrains/java/decompiler/util/InterpreterUtil.java25
27 files changed, 480 insertions, 670 deletions
diff --git a/src/org/jetbrains/java/decompiler/main/ClassWriter.java b/src/org/jetbrains/java/decompiler/main/ClassWriter.java
index 29307e5..63f60ba 100644
--- a/src/org/jetbrains/java/decompiler/main/ClassWriter.java
+++ b/src/org/jetbrains/java/decompiler/main/ClassWriter.java
@@ -630,7 +630,7 @@ public class ClassWriter {
if (isEnum && init) actualParams -= 2;
if (actualParams != descriptor.params.size()) {
String message = "Inconsistent generic signature in method " + mt.getName() + " " + mt.getDescriptor();
- DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.WARNING);
+ DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.Severity.WARN);
descriptor = null;
}
}
diff --git a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
index 74c86d0..6faad08 100644
--- a/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
+++ b/src/org/jetbrains/java/decompiler/main/ClassesProcessor.java
@@ -113,7 +113,7 @@ public class ClassesProcessor {
else {
if (!InterpreterUtil.equalObjectArrays(arrold, arr)) {
DecompilerContext.getLogger()
- .writeMessage("Inconsistent inner class entries for " + innername + "!", IFernflowerLogger.WARNING);
+ .writeMessage("Inconsistent inner class entries for " + innername + "!", IFernflowerLogger.Severity.WARN);
}
}
@@ -178,7 +178,8 @@ public class ClassesProcessor {
ClassNode nestednode = mapRootClasses.get(nestedClass);
if (nestednode == null) {
- DecompilerContext.getLogger().writeMessage("Nested class " + nestedClass + " missing!", IFernflowerLogger.WARNING);
+ DecompilerContext.getLogger().writeMessage("Nested class " + nestedClass + " missing!",
+ IFernflowerLogger.Severity.WARN);
continue;
}
@@ -204,7 +205,7 @@ public class ClassesProcessor {
if (interfaces.length > 0) {
if (interfaces.length > 1) {
DecompilerContext.getLogger()
- .writeMessage("Inconsistent anonymous class definition: " + cl.qualifiedName, IFernflowerLogger.WARNING);
+ .writeMessage("Inconsistent anonymous class definition: " + cl.qualifiedName, IFernflowerLogger.Severity.WARN);
}
nestednode.anonimousClassType = new VarType(cl.getInterface(0), true);
}
diff --git a/src/org/jetbrains/java/decompiler/main/DecompilerContext.java b/src/org/jetbrains/java/decompiler/main/DecompilerContext.java
index 54c426b..b600250 100644
--- a/src/org/jetbrains/java/decompiler/main/DecompilerContext.java
+++ b/src/org/jetbrains/java/decompiler/main/DecompilerContext.java
@@ -132,12 +132,12 @@ public class DecompilerContext {
public static void setLogger(IFernflowerLogger logger) {
if (logger != null) {
- String severity = (String)getProperty(IFernflowerPreferences.LOG_LEVEL);
- if (severity != null) {
- Integer iSeverity = IFernflowerLogger.mapLogLevel.get(severity.toUpperCase(Locale.US));
- if (iSeverity != null) {
- logger.setSeverity(iSeverity);
+ String level = (String)getProperty(IFernflowerPreferences.LOG_LEVEL);
+ if (level != null) {
+ try {
+ logger.setSeverity(IFernflowerLogger.Severity.valueOf(level.toUpperCase(Locale.US)));
}
+ catch (IllegalArgumentException ignore) { }
}
}
getCurrentContext().logger = logger;
diff --git a/src/org/jetbrains/java/decompiler/main/Fernflower.java b/src/org/jetbrains/java/decompiler/main/Fernflower.java
index 34f9196..62b8ee4 100644
--- a/src/org/jetbrains/java/decompiler/main/Fernflower.java
+++ b/src/org/jetbrains/java/decompiler/main/Fernflower.java
@@ -18,7 +18,8 @@ package org.jetbrains.java.decompiler.main;
import org.jetbrains.java.decompiler.main.ClassesProcessor.ClassNode;
import org.jetbrains.java.decompiler.main.collectors.CounterContainer;
import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
-import org.jetbrains.java.decompiler.main.extern.IDecompilatSaver;
+import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
import org.jetbrains.java.decompiler.modules.renamer.IdentifierConverter;
import org.jetbrains.java.decompiler.struct.IDecompiledData;
@@ -28,16 +29,16 @@ import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
import java.util.Map;
-
public class Fernflower implements IDecompiledData {
private StructContext structContext;
private ClassesProcessor classesProcessor;
- public Fernflower(IBytecodeProvider provider, IDecompilatSaver saver, Map<String, Object> propertiesCustom) {
+ public Fernflower(IBytecodeProvider provider, IResultSaver saver, Map<String, Object> options, IFernflowerLogger logger) {
structContext = new StructContext(saver, this, new LazyLoader(provider));
- DecompilerContext.initContext(propertiesCustom);
+ DecompilerContext.initContext(options);
DecompilerContext.setCounterContainer(new CounterContainer());
+ DecompilerContext.setLogger(logger);
}
public void decompileContext() {
@@ -57,6 +58,11 @@ public class Fernflower implements IDecompiledData {
DecompilerContext.setCurrentContext(null);
}
+ public StructContext getStructContext() {
+ return structContext;
+ }
+
+ @Override
public String getClassEntryName(StructClass cl, String entryName) {
ClassNode node = classesProcessor.getMapRootClasses().get(cl.qualifiedName);
if (node.type != ClassNode.CLASS_ROOT) {
@@ -73,10 +79,7 @@ public class Fernflower implements IDecompiledData {
}
}
- public StructContext getStructContext() {
- return structContext;
- }
-
+ @Override
public String getClassContent(StructClass cl) {
try {
StringBuilder buffer = new StringBuilder();
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/IdeDecompiler.java b/src/org/jetbrains/java/decompiler/main/decompiler/BaseDecompiler.java
index 212a8bd..07b8578 100644
--- a/src/org/jetbrains/java/decompiler/main/decompiler/IdeDecompiler.java
+++ b/src/org/jetbrains/java/decompiler/main/decompiler/BaseDecompiler.java
@@ -15,28 +15,21 @@
*/
package org.jetbrains.java.decompiler.main.decompiler;
-import org.jetbrains.java.decompiler.main.DecompilerContext;
import org.jetbrains.java.decompiler.main.Fernflower;
import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
-import org.jetbrains.java.decompiler.main.extern.IDecompilatSaver;
import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import java.io.File;
import java.io.IOException;
-import java.util.HashMap;
+import java.util.Map;
+public class BaseDecompiler {
-public class IdeDecompiler {
+ private final Fernflower fernflower;
- private Fernflower fernflower;
-
- public IdeDecompiler(IBytecodeProvider provider,
- IDecompilatSaver saver, IFernflowerLogger logger,
- HashMap<String, Object> propertiesCustom) {
-
- fernflower = new Fernflower(provider, saver, propertiesCustom);
-
- DecompilerContext.setLogger(logger);
+ public BaseDecompiler(IBytecodeProvider provider, IResultSaver saver, Map<String, Object> options, IFernflowerLogger logger) {
+ fernflower = new Fernflower(provider, saver, options, logger);
}
public void addSpace(File file, boolean isOwn) throws IOException {
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java b/src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java
index d499324..a486d9f 100644
--- a/src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java
+++ b/src/org/jetbrains/java/decompiler/main/decompiler/ConsoleDecompiler.java
@@ -17,10 +17,9 @@ package org.jetbrains.java.decompiler.main.decompiler;
import org.jetbrains.java.decompiler.main.DecompilerContext;
import org.jetbrains.java.decompiler.main.Fernflower;
-import org.jetbrains.java.decompiler.main.decompiler.helper.PrintStreamLogger;
import org.jetbrains.java.decompiler.main.extern.IBytecodeProvider;
-import org.jetbrains.java.decompiler.main.extern.IDecompilatSaver;
import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.util.InterpreterUtil;
import java.io.*;
@@ -31,108 +30,97 @@ import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
-@SuppressWarnings({"UseOfSystemOutOrSystemErr", "CallToPrintStackTrace"})
-public class ConsoleDecompiler implements IBytecodeProvider, IDecompilatSaver {
+public class ConsoleDecompiler implements IBytecodeProvider, IResultSaver {
- private File root;
+ @SuppressWarnings("UseOfSystemOutOrSystemErr")
+ public static void main(String[] args) {
+ if (args.length < 2) {
+ System.out.println(
+ "Usage: java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination>\n" +
+ "Example: java -jar fernflower.jar -dgs=true c:\\my\\source\\ c:\\my.jar d:\\decompiled\\");
+ return;
+ }
- private Fernflower fernflower;
+ Map<String, Object> mapOptions = new HashMap<String, Object>();
+ List<String> lstSources = new ArrayList<String>();
+ List<String> lstLibraries = new ArrayList<String>();
- private HashMap<String, ZipOutputStream> mapArchiveStreams = new HashMap<String, ZipOutputStream>();
+ boolean isOption = true;
+ for (int i = 0; i < args.length - 1; ++i) { // last parameter - destination
+ String arg = args[i];
- private HashMap<String, HashSet<String>> mapArchiveEntries = new HashMap<String, HashSet<String>>();
+ if (isOption && arg.startsWith("-") &&
+ arg.length() > 5 && arg.charAt(4) == '=') {
+ String value = arg.substring(5).toUpperCase(Locale.US);
+ if ("TRUE".equals(value)) {
+ value = "1";
+ }
+ else if ("FALSE".equals(value)) {
+ value = "0";
+ }
- public ConsoleDecompiler() {
- this(null);
- }
+ mapOptions.put(arg.substring(1, 4), value);
+ }
+ else {
+ isOption = false;
- public ConsoleDecompiler(HashMap<String, Object> propertiesCustom) {
- this(new PrintStreamLogger(IFernflowerLogger.WARNING, System.out), propertiesCustom);
- }
+ if (arg.startsWith("-e=")) {
+ lstLibraries.add(arg.substring(3));
+ }
+ else {
+ lstSources.add(arg);
+ }
+ }
+ }
- protected ConsoleDecompiler(IFernflowerLogger logger, HashMap<String, Object> propertiesCustom) {
- fernflower = new Fernflower(this, this, propertiesCustom);
- DecompilerContext.setLogger(logger);
- }
+ if (lstSources.isEmpty()) {
+ System.out.println("error: no sources given");
+ return;
+ }
- public static void main(String[] args) {
+ File destination = new File(args[args.length - 1]);
+ if (!destination.isDirectory()) {
+ System.out.println("error: destination '" + destination + "' is not a directory");
+ return;
+ }
- try {
+ PrintStreamLogger logger = new PrintStreamLogger(System.out);
+ ConsoleDecompiler decompiler = new ConsoleDecompiler(destination, mapOptions, logger);
- if (args != null && args.length > 1) {
-
- HashMap<String, Object> mapOptions = new HashMap<String, Object>();
-
- List<String> lstSources = new ArrayList<String>();
- List<String> lstLibraries = new ArrayList<String>();
-
- boolean isOption = true;
- for (int i = 0; i < args.length - 1; ++i) { // last parameter - destination
- String arg = args[i];
-
- if (isOption && arg.startsWith("-") &&
- arg.length() > 5 && arg.charAt(4) == '=') {
- String value = arg.substring(5).toUpperCase(Locale.US);
- if ("TRUE".equals(value)) {
- value = "1";
- }
- else if ("FALSE".equals(value)) {
- value = "0";
- }
-
- mapOptions.put(arg.substring(1, 4), value);
- }
- else {
- isOption = false;
-
- if (arg.startsWith("-e=")) {
- lstLibraries.add(arg.substring(3));
- }
- else {
- lstSources.add(arg);
- }
- }
- }
+ for (String source : lstSources) {
+ decompiler.addSpace(new File(source), true);
+ }
+ for (String library : lstLibraries) {
+ decompiler.addSpace(new File(library), false);
+ }
- if (lstSources.isEmpty()) {
- printHelp();
- }
- else {
- ConsoleDecompiler decompiler = new ConsoleDecompiler(
- new PrintStreamLogger(IFernflowerLogger.INFO, System.out),
- mapOptions);
+ decompiler.decompileContext();
+ }
- for (String source : lstSources) {
- decompiler.addSpace(new File(source), true);
- }
+ // *******************************************************************
+ // Implementation
+ // *******************************************************************
- for (String library : lstLibraries) {
- decompiler.addSpace(new File(library), false);
- }
+ private final File root;
+ private final Fernflower fernflower;
+ private Map<String, ZipOutputStream> mapArchiveStreams = new HashMap<String, ZipOutputStream>();
+ private Map<String, Set<String>> mapArchiveEntries = new HashMap<String, Set<String>>();
- decompiler.decompileContext(new File(args[args.length - 1]));
- }
- }
- else {
- printHelp();
- }
- }
- catch (Exception ex) {
- ex.printStackTrace();
- }
+ @SuppressWarnings("UseOfSystemOutOrSystemErr")
+ public ConsoleDecompiler(File destination, Map<String, Object> options) {
+ this(destination, options, new PrintStreamLogger(System.out));
}
- private static void printHelp() {
- System.out.println("Usage: java ConsoleDecompiler ( -<option>=<value>)* (<source>)+ <destination>");
- System.out.println("Example: java ConsoleDecompiler -dgs=true c:\\mysource\\ c:\\my.jar d:\\decompiled\\");
+ protected ConsoleDecompiler(File destination, Map<String, Object> options, IFernflowerLogger logger) {
+ root = destination;
+ fernflower = new Fernflower(this, this, options, logger);
}
- public void addSpace(File file, boolean isOwn) throws IOException {
+ public void addSpace(File file, boolean isOwn) {
fernflower.getStructContext().addSpace(file, isOwn);
}
- public void decompileContext(File root) {
- this.root = root;
+ public void decompileContext() {
try {
fernflower.decompileContext();
}
@@ -145,183 +133,167 @@ public class ConsoleDecompiler implements IBytecodeProvider, IDecompilatSaver {
// Interface IBytecodeProvider
// *******************************************************************
- public InputStream getBytecodeStream(String externPath, String internPath) {
-
- try {
- File file = new File(externPath);
-
- if (internPath == null) {
- return new FileInputStream(file);
- }
- else { // archive file
- ZipFile archive = new ZipFile(file);
-
- Enumeration<? extends ZipEntry> en = archive.entries();
- while (en.hasMoreElements()) {
- ZipEntry entr = en.nextElement();
-
- if (entr.getName().equals(internPath)) {
- return archive.getInputStream(entr);
- }
+ @Override
+ public byte[] getBytecode(String externalPath, String internalPath) throws IOException {
+ File file = new File(externalPath);
+ if (internalPath == null) {
+ return InterpreterUtil.getBytes(file);
+ }
+ else {
+ ZipFile archive = new ZipFile(file);
+ try {
+ ZipEntry entry = archive.getEntry(internalPath);
+ if (entry == null) {
+ throw new IOException("Entry not found: " + internalPath);
}
+ return InterpreterUtil.getBytes(archive, entry);
+ }
+ finally {
+ archive.close();
}
}
- catch (IOException ex) {
- ex.printStackTrace();
- }
-
- return null;
}
// *******************************************************************
- // Interface IDecompilatSaver
+ // Interface IResultSaver
// *******************************************************************
private String getAbsolutePath(String path) {
return new File(root, path).getAbsolutePath();
}
- private boolean addEntryName(String filename, String entry) {
- HashSet<String> set = mapArchiveEntries.get(filename);
- if (set == null) {
- mapArchiveEntries.put(filename, set = new HashSet<String>());
+ @Override
+ public void saveFolder(String path) {
+ File dir = new File(getAbsolutePath(path));
+ if (!(dir.mkdirs() || dir.isDirectory())) {
+ throw new RuntimeException("Cannot create directory " + dir);
}
-
- return set.add(entry);
}
- public void copyEntry(String source, String destpath, String archivename, String entryName) {
-
+ @Override
+ public void copyFile(String source, String path, String entryName) {
try {
- String filename = new File(getAbsolutePath(destpath), archivename).getAbsolutePath();
-
- if (!addEntryName(filename, entryName)) {
- DecompilerContext.getLogger().writeMessage("Zip entry already exists: " +
- destpath + "," + archivename + "," + entryName, IFernflowerLogger.WARNING);
- return;
- }
-
- ZipFile srcarchive = new ZipFile(new File(source));
-
- Enumeration<? extends ZipEntry> en = srcarchive.entries();
- while (en.hasMoreElements()) {
- ZipEntry entr = en.nextElement();
-
- if (entr.getName().equals(entryName)) {
- InputStream in = srcarchive.getInputStream(entr);
-
- ZipOutputStream out = mapArchiveStreams.get(filename);
- out.putNextEntry(new ZipEntry(entryName));
-
- InterpreterUtil.copyStream(in, out);
- in.close();
- }
- }
-
- srcarchive.close();
+ InterpreterUtil.copyFile(new File(source), new File(getAbsolutePath(path), entryName));
}
catch (IOException ex) {
- DecompilerContext.getLogger()
- .writeMessage("Error copying zip file entry: " + source + "," + destpath + "," + archivename + "," + entryName,
- IFernflowerLogger.WARNING);
- ex.printStackTrace();
+ DecompilerContext.getLogger().writeMessage("Cannot copy " + source + " to " + entryName, ex);
}
}
- public void copyFile(String source, String destpath, String destfilename) {
+ @Override
+ public void saveClassFile(String path, String qualifiedName, String entryName, String content) {
+ File file = new File(getAbsolutePath(path), entryName);
try {
- InterpreterUtil.copyFile(new File(source), new File(destfilename));
+ Writer out = new OutputStreamWriter(new FileOutputStream(file), "UTF8");
+ try {
+ out.write(content);
+ }
+ finally {
+ out.close();
+ }
}
catch (IOException ex) {
- ex.printStackTrace();
+ DecompilerContext.getLogger().writeMessage("Cannot write class file " + file, ex);
}
}
- public void saveFile(String path, String filename, String content) {
+ @Override
+ public void createArchive(String path, String archiveName, Manifest manifest) {
+ File file = new File(getAbsolutePath(path), archiveName);
try {
- BufferedWriter out =
- new BufferedWriter(new OutputStreamWriter(new FileOutputStream(new File(getAbsolutePath(path), filename)), "UTF8"));
- out.write(content);
- out.flush();
- out.close();
+ if (!(file.createNewFile() || file.isFile())) {
+ throw new IOException("Cannot create file " + file);
+ }
+
+ FileOutputStream fileStream = new FileOutputStream(file);
+ @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
+ ZipOutputStream zipStream = manifest != null ? new JarOutputStream(fileStream, manifest) : new ZipOutputStream(fileStream);
+ mapArchiveStreams.put(file.getPath(), zipStream);
}
catch (IOException ex) {
- ex.printStackTrace();
+ DecompilerContext.getLogger().writeMessage("Cannot create archive " + file, ex);
}
}
- public void createArchive(String path, String archivename, Manifest manifest) {
+ @Override
+ public void saveDirEntry(String path, String archiveName, String entryName) {
+ saveClassEntry(path, archiveName, null, entryName, null);
+ }
- try {
- File file = new File(getAbsolutePath(path), archivename);
- file.createNewFile();
+ @Override
+ public void copyEntry(String source, String path, String archiveName, String entryName) {
+ String file = new File(getAbsolutePath(path), archiveName).getPath();
+
+ if (!checkEntry(entryName, file)) {
+ return;
+ }
- ZipOutputStream out;
- if (manifest != null) { // jar
- out = new JarOutputStream(new FileOutputStream(file), manifest);
+ try {
+ ZipFile srcArchive = new ZipFile(new File(source));
+ try {
+ ZipEntry entry = srcArchive.getEntry(entryName);
+ if (entry != null) {
+ InputStream in = srcArchive.getInputStream(entry);
+ ZipOutputStream out = mapArchiveStreams.get(file);
+ out.putNextEntry(new ZipEntry(entryName));
+ InterpreterUtil.copyStream(in, out);
+ in.close();
+ }
}
- else {
- out = new ZipOutputStream(new FileOutputStream(file));
+ finally {
+ srcArchive.close();
}
- mapArchiveStreams.put(file.getAbsolutePath(), out);
}
catch (IOException ex) {
- ex.printStackTrace();
+ String message = "Cannot copy entry " + entryName + " from " + source + " to " + file;
+ DecompilerContext.getLogger().writeMessage(message, ex);
}
}
- public void saveClassEntry(String path, String archivename,
- String qualifiedName, String entryName, String content) {
- saveEntry(path, archivename, entryName, content);
- }
+ @Override
+ public void saveClassEntry(String path, String archiveName, String qualifiedName, String entryName, String content) {
+ String file = new File(getAbsolutePath(path), archiveName).getPath();
- public void saveClassFile(String path, String qualifiedName, String entryName, String content) {
- saveFile(path, entryName, content);
- }
-
- public void saveEntry(String path, String archivename, String entryName,
- String content) {
+ if (!checkEntry(entryName, file)) {
+ return;
+ }
try {
- String filename = new File(getAbsolutePath(path), archivename).getAbsolutePath();
-
- if (!addEntryName(filename, entryName)) {
- DecompilerContext.getLogger().writeMessage("Zip entry already exists: " +
- path + "," + archivename + "," + entryName, IFernflowerLogger.WARNING);
- return;
- }
-
- ZipOutputStream out = mapArchiveStreams.get(filename);
+ ZipOutputStream out = mapArchiveStreams.get(file);
out.putNextEntry(new ZipEntry(entryName));
-
if (content != null) {
- BufferedWriter outwriter = new BufferedWriter(new OutputStreamWriter(out, "UTF8"));
- outwriter.write(content);
- outwriter.flush();
+ out.write(content.getBytes("UTF-8"));
}
}
catch (IOException ex) {
- ex.printStackTrace();
+ String message = "Cannot write entry " + entryName + " to " + file;
+ DecompilerContext.getLogger().writeMessage(message, ex);
}
}
- public void saveFolder(String path) {
- File f = new File(getAbsolutePath(path));
- f.mkdirs();
- }
+ private boolean checkEntry(String entryName, String file) {
+ Set<String> set = mapArchiveEntries.get(file);
+ if (set == null) {
+ mapArchiveEntries.put(file, set = new HashSet<String>());
+ }
+ boolean added = set.add(entryName);
+ if (!added) {
+ String message = "Zip entry " + entryName + " already exists in " + file;
+ DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.Severity.WARN);
+ }
+ return added;
+ }
- public void closeArchive(String path, String archivename) {
+ @Override
+ public void closeArchive(String path, String archiveName) {
+ String file = new File(getAbsolutePath(path), archiveName).getPath();
try {
- String filename = new File(getAbsolutePath(path), archivename).getAbsolutePath();
-
- mapArchiveEntries.remove(filename);
- OutputStream out = mapArchiveStreams.remove(filename);
- out.flush();
- out.close();
+ mapArchiveEntries.remove(file);
+ mapArchiveStreams.remove(file).close();
}
catch (IOException ex) {
- ex.printStackTrace();
+ DecompilerContext.getLogger().writeMessage("Cannot close " + file, IFernflowerLogger.Severity.WARN);
}
}
}
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java b/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
new file mode 100644
index 0000000..7bbcc19
--- /dev/null
+++ b/src/org/jetbrains/java/decompiler/main/decompiler/PrintStreamLogger.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler.main.decompiler;
+
+import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
+
+import java.io.PrintStream;
+
+public class PrintStreamLogger extends IFernflowerLogger {
+
+ private final PrintStream stream;
+ private int indent;
+
+ public PrintStreamLogger(PrintStream printStream) {
+ stream = printStream;
+ indent = 0;
+ }
+
+ @Override
+ public void writeMessage(String message, Severity severity) {
+ if (accepts(severity)) {
+ stream.println(InterpreterUtil.getIndentString(indent) + severity.name() + ": " + message);
+ }
+ }
+
+ @Override
+ public void writeMessage(String message, Throwable t) {
+ writeMessage(message, Severity.ERROR);
+ if (accepts(Severity.ERROR)) {
+ t.printStackTrace(stream);
+ }
+ }
+
+ @Override
+ public void startClass(String className) {
+ writeMessage("Processing class " + className + " ...", Severity.INFO);
+ ++indent;
+ }
+
+ @Override
+ public void endClass() {
+ --indent;
+ writeMessage("... proceeded.", Severity.INFO);
+ }
+
+ @Override
+ public void startWriteClass(String className) {
+ writeMessage("Writing class " + className + " ...", Severity.INFO);
+ ++indent;
+ }
+
+ @Override
+ public void endWriteClass() {
+ --indent;
+ writeMessage("... written.", Severity.INFO);
+ }
+
+ @Override
+ public void startMethod(String methodName) {
+ writeMessage("Processing method " + methodName + " ...", Severity.INFO);
+ }
+
+ public void endMethod() {
+ writeMessage("... proceeded.", Severity.INFO);
+ }
+}
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/WebDecompiler.java b/src/org/jetbrains/java/decompiler/main/decompiler/WebDecompiler.java
deleted file mode 100644
index 06e4c6f..0000000
--- a/src/org/jetbrains/java/decompiler/main/decompiler/WebDecompiler.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.jetbrains.java.decompiler.main.decompiler;
-
-import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
-
-import java.io.File;
-import java.util.HashMap;
-import java.util.HashSet;
-
-
-public class WebDecompiler extends ConsoleDecompiler {
-
- private HashMap<String, File> mapInputFilenames = new HashMap<String, File>();
-
- private HashSet<String> setClassFiles = new HashSet<String>();
-
- private File root;
-
- public WebDecompiler(IFernflowerLogger logger, HashMap<String, Object> propertiesCustom) {
- super(logger, propertiesCustom);
- }
-
- @Override
- public void decompileContext(File root) {
- this.root = root;
- super.decompileContext(root);
- }
-
- @Override
- public void copyFile(String source, String destpath, String destfilename) {
- super.copyFile(source, destpath, destfilename);
- mapInputFilenames.put(destfilename, new File(getAbsolutePath(destpath), destfilename));
- }
-
- @Override
- public void saveFile(String path, String filename, String content) {
- super.saveFile(path, filename, content);
-
- mapInputFilenames.put(setClassFiles.contains(filename) ?
- filename.substring(0, filename.lastIndexOf(".java")) + ".class" :
- filename, new File(getAbsolutePath(path), filename));
- }
-
- @Override
- public void saveClassFile(String path, String qualifiedName, String entryName, String content) {
- setClassFiles.add(entryName);
- saveFile(path, entryName, content);
- }
-
- @Override
- public void closeArchive(String path, String archivename) {
- super.closeArchive(path, archivename);
- mapInputFilenames.put(archivename, new File(getAbsolutePath(path), archivename));
- }
-
- private String getAbsolutePath(String path) {
- return new File(root, path).getAbsolutePath();
- }
-
- public HashMap<String, File> getMapInputFilenames() {
- return mapInputFilenames;
- }
-}
-
diff --git a/src/org/jetbrains/java/decompiler/main/decompiler/helper/PrintStreamLogger.java b/src/org/jetbrains/java/decompiler/main/decompiler/helper/PrintStreamLogger.java
deleted file mode 100644
index 3a6c7e8..0000000
--- a/src/org/jetbrains/java/decompiler/main/decompiler/helper/PrintStreamLogger.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright 2000-2014 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.jetbrains.java.decompiler.main.decompiler.helper;
-
-import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
-import org.jetbrains.java.decompiler.util.InterpreterUtil;
-
-import java.io.PrintStream;
-
-public class PrintStreamLogger implements IFernflowerLogger {
-
- private int severity;
-
- private int indent;
-
- private PrintStream stream;
-
- public PrintStreamLogger(int severity, PrintStream stream) {
- this.severity = severity;
- this.indent = 0;
- this.stream = stream;
- }
-
-
- public void writeMessage(String message, int severity) {
- if (severity >= this.severity) {
- stream.println(InterpreterUtil.getIndentString(indent) + names[severity] + ": " + message);
- }
- }
-
- public void writeMessage(String message, Throwable t) {
- t.printStackTrace(stream);
- writeMessage(message, ERROR);
- }
-
- public void startClass(String classname) {
- stream.println(InterpreterUtil.getIndentString(indent++) + "Processing class " + classname + " ...");
- }
-
- public void endClass() {
- stream.println(InterpreterUtil.getIndentString(--indent) + "... proceeded.");
- }
-
- public void startWriteClass(String classname) {
- stream.println(InterpreterUtil.getIndentString(indent++) + "Writing class " + classname + " ...");
- }
-
- public void endWriteClass() {
- stream.println(InterpreterUtil.getIndentString(--indent) + "... written.");
- }
-
- public void startMethod(String method) {
- if (severity <= INFO) {
- stream.println(InterpreterUtil.getIndentString(indent) + "Processing method " + method + " ...");
- }
- }
-
- public void endMethod() {
- if (severity <= INFO) {
- stream.println(InterpreterUtil.getIndentString(indent) + "... proceeded.");
- }
- }
-
- public int getSeverity() {
- return severity;
- }
-
- public void setSeverity(int severity) {
- this.severity = severity;
- }
-}
diff --git a/src/org/jetbrains/java/decompiler/main/extern/IBytecodeProvider.java b/src/org/jetbrains/java/decompiler/main/extern/IBytecodeProvider.java
index 8fe0b31..adf3270 100644
--- a/src/org/jetbrains/java/decompiler/main/extern/IBytecodeProvider.java
+++ b/src/org/jetbrains/java/decompiler/main/extern/IBytecodeProvider.java
@@ -15,9 +15,8 @@
*/
package org.jetbrains.java.decompiler.main.extern;
-import java.io.InputStream;
+import java.io.IOException;
public interface IBytecodeProvider {
-
- InputStream getBytecodeStream(String externPath, String internPath);
+ byte[] getBytecode(String externalPath, String internalPath) throws IOException;
}
diff --git a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
index d9c8f74..65b2c6d 100644
--- a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
+++ b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerLogger.java
@@ -15,43 +15,35 @@
*/
package org.jetbrains.java.decompiler.main.extern;
-import java.util.HashMap;
+public abstract class IFernflowerLogger {
-public interface IFernflowerLogger {
+ public enum Severity {
+ TRACE, INFO, WARN, ERROR
+ }
- int TRACE = 1;
- int INFO = 2;
- int WARNING = 3;
- int ERROR = 4;
- int IMMEDIATE = 5;
+ private Severity severity = Severity.INFO;
- HashMap<String, Integer> mapLogLevel = new HashMap<String, Integer>() {{
- put("TRACE", 1);
- put("INFO", 2);
- put("WARN", 3);
- put("ERROR", 4);
- put("IMME", 5);
- }};
+ public boolean accepts(Severity severity) {
+ return severity.ordinal() >= this.severity.ordinal();
+ }
- String[] names = new String[]{""/*DUMMY ENTRY*/, "TRACE", "INFO", "WARNING", "ERROR", ""/*IMMEDIATE*/};
+ public void setSeverity(Severity severity) {
+ this.severity = severity;
+ }
- void writeMessage(String message, int severity);
+ public abstract void writeMessage(String message, Severity severity);
- void writeMessage(String message, Throwable t);
+ public abstract void writeMessage(String message, Throwable t);
- void startClass(String classname);
+ public void startClass(String className) { }
- void endClass();
+ public void endClass() { }
- void startWriteClass(String classname);
+ public void startWriteClass(String className) { }
- void endWriteClass();
+ public void endWriteClass() { }
- void startMethod(String method);
+ public void startMethod(String methodName) { }
- void endMethod();
-
- int getSeverity();
-
- void setSeverity(int severity);
+ public void endMethod() { }
}
diff --git a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java
index c942bad..69dd218 100644
--- a/src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java
+++ b/src/org/jetbrains/java/decompiler/main/extern/IFernflowerPreferences.java
@@ -77,6 +77,7 @@ public interface IFernflowerPreferences {
put(IDEA_NOT_NULL_ANNOTATION, "1");
put(LAMBDA_TO_ANONYMOUS_CLASS, "0");
+ put(LOG_LEVEL, IFernflowerLogger.Severity.INFO.name());
put(MAX_PROCESSING_METHOD, "0");
put(RENAME_ENTITIES, "0");
put(NEW_LINE_SEPARATOR, (InterpreterUtil.IS_WINDOWS ? "0" : "1"));
diff --git a/src/org/jetbrains/java/decompiler/main/extern/IDecompilatSaver.java b/src/org/jetbrains/java/decompiler/main/extern/IResultSaver.java
index 9cbac0c..1e6a7d4 100644
--- a/src/org/jetbrains/java/decompiler/main/extern/IDecompilatSaver.java
+++ b/src/org/jetbrains/java/decompiler/main/extern/IResultSaver.java
@@ -17,23 +17,20 @@ package org.jetbrains.java.decompiler.main.extern;
import java.util.jar.Manifest;
-public interface IDecompilatSaver {
-
- void copyFile(String source, String destpath, String destfilename);
-
+public interface IResultSaver {
void saveFolder(String path);
- void saveClassFile(String path, String qualifiedName, String entryName, String content);
+ void copyFile(String source, String path, String entryName);
- void saveFile(String path, String filename, String content);
+ void saveClassFile(String path, String qualifiedName, String entryName, String content);
- void createArchive(String path, String archivename, Manifest manifest);
+ void createArchive(String path, String archiveName, Manifest manifest);
- void saveClassEntry(String path, String archivename, String qualifiedName, String entryName, String content);
+ void saveDirEntry(String path, String archiveName, String entryName);
- void saveEntry(String path, String archivename, String entryName, String content);
+ void copyEntry(String source, String path, String archiveName, String entry);
- void copyEntry(String source, String destpath, String archivename, String entry);
+ void saveClassEntry(String path, String archiveName, String qualifiedName, String entryName, String content);
- void closeArchive(String path, String archivename);
+ void closeArchive(String path, String archiveName);
}
diff --git a/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java b/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
index ae251b9..4a32179 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/ClassWrapper.java
@@ -106,7 +106,7 @@ public class ClassWrapper {
if (System.currentTimeMillis() >= stopAt) {
String message = "Processing time limit exceeded for method " + mt.getName() + ", execution interrupted.";
- DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.ERROR);
+ DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.Severity.ERROR);
killThread(mtthread);
isError = true;
break;
diff --git a/src/org/jetbrains/java/decompiler/main/rels/MethodProcessorThread.java b/src/org/jetbrains/java/decompiler/main/rels/MethodProcessorThread.java
index 426f143..2f98cf8 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/MethodProcessorThread.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/MethodProcessorThread.java
@@ -130,7 +130,7 @@ public class MethodProcessorThread implements Runnable {
//System.out.println(graph.toString());
if (ExceptionDeobfuscator.hasObfuscatedExceptions(graph)) {
- DecompilerContext.getLogger().writeMessage("Heavily obfuscated exception ranges found!", IFernflowerLogger.WARNING);
+ DecompilerContext.getLogger().writeMessage("Heavily obfuscated exception ranges found!", IFernflowerLogger.Severity.WARN);
}
RootStatement root = DomHelper.parseGraph(graph);
diff --git a/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java b/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
index 684864d..2e83946 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/NestedClassProcessor.java
@@ -75,7 +75,8 @@ public class NestedClassProcessor {
child.simpleName = "SyntheticClass_" + (++synthetics);
}
else {
- DecompilerContext.getLogger().writeMessage("Nameless local or member class " + cl.qualifiedName + "!", IFernflowerLogger.WARNING);
+ DecompilerContext.getLogger().writeMessage("Nameless local or member class " + cl.qualifiedName + "!",
+ IFernflowerLogger.Severity.WARN);
child.simpleName = "NamelessClass_" + (++nameless);
}
}
@@ -221,11 +222,11 @@ public class NestedClassProcessor {
if (!hasEnclosing) {
if (child.type == ClassNode.CLASS_ANONYMOUS) {
DecompilerContext.getLogger()
- .writeMessage("Unreferenced anonymous class " + child.classStruct.qualifiedName + "!", IFernflowerLogger.WARNING);
+ .writeMessage("Unreferenced anonymous class " + child.classStruct.qualifiedName + "!", IFernflowerLogger.Severity.WARN);
}
else if (child.type == ClassNode.CLASS_LOCAL) {
DecompilerContext.getLogger()
- .writeMessage("Unreferenced local class " + child.classStruct.qualifiedName + "!", IFernflowerLogger.WARNING);
+ .writeMessage("Unreferenced local class " + child.classStruct.qualifiedName + "!", IFernflowerLogger.Severity.WARN);
}
}
}
@@ -275,7 +276,7 @@ public class NestedClassProcessor {
HashMap<String, List<VarFieldPair>> mask = getMaskLocalVars(nd.wrapper);
if (mask.isEmpty()) {
DecompilerContext.getLogger()
- .writeMessage("Nested class " + nd.classStruct.qualifiedName + " has no constructor!", IFernflowerLogger.WARNING);
+ .writeMessage("Nested class " + nd.classStruct.qualifiedName + " has no constructor!", IFernflowerLogger.Severity.WARN);
}
else {
mapVarMasks.put(nd.classStruct.qualifiedName, mask);
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java b/src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java
index 422b93b..3bb4584 100644
--- a/src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/DomHelper.java
@@ -213,7 +213,7 @@ public class DomHelper {
RootStatement root = graphToStatement(graph);
if (!processStatement(root, new HashMap<Integer, Set<Integer>>())) {
- DecompilerContext.getLogger().writeMessage("parsing failure!", IFernflowerLogger.ERROR);
+ DecompilerContext.getLogger().writeMessage("parsing failure!", IFernflowerLogger.Severity.ERROR);
// try {
// DotExporter.toDotFile(root.getFirst().getStats().get(13), new File("c:\\Temp\\stat1.dot"));
@@ -348,13 +348,14 @@ public class DomHelper {
// take care of irreducible control flow graphs
if (IrreducibleCFGDeobfuscator.isStatementIrreducible(general)) {
if (!IrreducibleCFGDeobfuscator.splitIrreducibleNode(general)) {
- DecompilerContext.getLogger().writeMessage("Irreducible statement cannot be decomposed!", IFernflowerLogger.ERROR);
+ DecompilerContext.getLogger().writeMessage("Irreducible statement cannot be decomposed!", IFernflowerLogger.Severity.ERROR);
break;
}
}
else {
if (mapstage == 2 || mapRefreshed) { // last chance lost
- DecompilerContext.getLogger().writeMessage("Statement cannot be decomposed although reducible!", IFernflowerLogger.ERROR);
+ DecompilerContext.getLogger().writeMessage("Statement cannot be decomposed although reducible!",
+ IFernflowerLogger.Severity.ERROR);
}
break;
}
diff --git a/src/org/jetbrains/java/decompiler/modules/decompiler/stats/Statement.java b/src/org/jetbrains/java/decompiler/modules/decompiler/stats/Statement.java
index 024b806..cbdb3b7 100644
--- a/src/org/jetbrains/java/decompiler/modules/decompiler/stats/Statement.java
+++ b/src/org/jetbrains/java/decompiler/modules/decompiler/stats/Statement.java
@@ -463,7 +463,7 @@ public class Statement {
}
if (res.size() != stats.size()) {
- DecompilerContext.getLogger().writeMessage("computing post reverse post order failed!", IFernflowerLogger.ERROR);
+ DecompilerContext.getLogger().writeMessage("computing post reverse post order failed!", IFernflowerLogger.Severity.ERROR);
throw new RuntimeException("parsing failure!");
}
diff --git a/src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java b/src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java
index adff502..9ed3578 100644
--- a/src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java
+++ b/src/org/jetbrains/java/decompiler/modules/renamer/IdentifierConverter.java
@@ -387,8 +387,8 @@ public class IdentifierConverter {
private void buildInheritanceTree() {
- HashMap<String, ClassWrapperNode> nodes = new HashMap<String, ClassWrapperNode>();
- HashMap<String, StructClass> classes = context.getClasses();
+ Map<String, ClassWrapperNode> nodes = new HashMap<String, ClassWrapperNode>();
+ Map<String, StructClass> classes = context.getClasses();
List<ClassWrapperNode> rootClasses = new ArrayList<ClassWrapperNode>();
List<ClassWrapperNode> rootInterfaces = new ArrayList<ClassWrapperNode>();
diff --git a/src/org/jetbrains/java/decompiler/struct/ContextUnit.java b/src/org/jetbrains/java/decompiler/struct/ContextUnit.java
index 44ec746..819ae64 100644
--- a/src/org/jetbrains/java/decompiler/struct/ContextUnit.java
+++ b/src/org/jetbrains/java/decompiler/struct/ContextUnit.java
@@ -15,7 +15,7 @@
*/
package org.jetbrains.java.decompiler.struct;
-import org.jetbrains.java.decompiler.main.extern.IDecompilatSaver;
+import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader.Link;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
@@ -23,6 +23,7 @@ import org.jetbrains.java.decompiler.util.DataInputFullStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
+import java.util.jar.JarFile;
import java.util.jar.Manifest;
public class ContextUnit {
@@ -31,168 +32,125 @@ public class ContextUnit {
public static final int TYPE_JAR = 1;
public static final int TYPE_ZIP = 2;
- private static final String MANIFEST_ENTRY = "META-INF/MANIFEST.MF";
+ private final int type;
+ private final boolean own;
- // *****************************************************************************
- // private fields
- // *****************************************************************************
+ private final String archivePath; // relative path to jar/zip
+ private final String filename; // folder: relative path, archive: file name
+ private final IResultSaver resultSaver;
+ private final IDecompiledData decompiledData;
- private int type;
-
- // relative path to jar/zip
- private String archivepath;
-
- // folder: relative path
- // archive: file name
- private String filename;
+ private final List<String> classEntries = new ArrayList<String>(); // class file or jar/zip entry
+ private final List<String> dirEntries = new ArrayList<String>();
+ private final List<String[]> otherEntries = new ArrayList<String[]>();
private List<StructClass> classes = new ArrayList<StructClass>();
-
- // class file or jar/zip entry. Should, but doesn't have to be the same as qualifiedName of the class
- private List<String> classentries = new ArrayList<String>();
-
- private List<String> direntries = new ArrayList<String>();
-
- private List<String[]> otherentries = new ArrayList<String[]>();
-
private Manifest manifest;
- private IDecompilatSaver decompilatSaver;
-
- private IDecompiledData decompiledData;
-
- private boolean own = true;
-
- // *****************************************************************************
- // constructors
- // *****************************************************************************
-
- public ContextUnit(int type, String archivepath, String filename, boolean own,
- IDecompilatSaver decompilatSaver, IDecompiledData decompiledData) {
+ public ContextUnit(int type, String archivePath, String filename, boolean own, IResultSaver resultSaver, IDecompiledData decompiledData) {
this.type = type;
this.own = own;
- this.archivepath = archivepath;
+ this.archivePath = archivePath;
this.filename = filename;
- this.decompilatSaver = decompilatSaver;
+ this.resultSaver = resultSaver;
this.decompiledData = decompiledData;
}
- // *****************************************************************************
- // public methods
- // *****************************************************************************
-
- public void addClass(StructClass cl, String entryname) {
+ public void addClass(StructClass cl, String entryName) {
classes.add(cl);
- classentries.add(entryname);
+ classEntries.add(entryName);
}
public void addDirEntry(String entry) {
- direntries.add(entry);
+ dirEntries.add(entry);
}
- public void addOtherEntry(String fullpath, String entry) {
- otherentries.add(new String[]{fullpath, entry});
+ public void addOtherEntry(String fullPath, String entry) {
+ otherEntries.add(new String[]{fullPath, entry});
}
public void reload(LazyLoader loader) throws IOException {
-
List<StructClass> lstClasses = new ArrayList<StructClass>();
+
for (StructClass cl : classes) {
- String oldname = cl.qualifiedName;
+ String oldName = cl.qualifiedName;
- StructClass newcl;
- DataInputFullStream in = loader.getClassStream(oldname);
+ StructClass newCl;
+ DataInputFullStream in = loader.getClassStream(oldName);
try {
- newcl = new StructClass(in, cl.isOwn(), loader);
+ newCl = new StructClass(in, cl.isOwn(), loader);
}
finally {
in.close();
}
- lstClasses.add(newcl);
+ lstClasses.add(newCl);
- Link lnk = loader.getClassLink(oldname);
- loader.removeClassLink(oldname);
- loader.addClassLink(newcl.qualifiedName, lnk);
+ Link lnk = loader.getClassLink(oldName);
+ loader.removeClassLink(oldName);
+ loader.addClassLink(newCl.qualifiedName, lnk);
}
classes = lstClasses;
}
public void save() {
-
switch (type) {
case TYPE_FOLDER:
-
// create folder
- decompilatSaver.saveFolder(filename);
+ resultSaver.saveFolder(filename);
// non-class files
- for (String[] arr : otherentries) {
- decompilatSaver.copyFile(arr[0], filename, arr[0]);
+ for (String[] pair : otherEntries) {
+ resultSaver.copyFile(pair[0], filename, pair[1]);
}
// classes
for (int i = 0; i < classes.size(); i++) {
-
StructClass cl = classes.get(i);
- String entryname = classentries.get(i);
-
- entryname = decompiledData.getClassEntryName(cl, entryname);
- if (entryname != null) {
+ String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
+ if (entryName != null) {
String content = decompiledData.getClassContent(cl);
if (content != null) {
- decompilatSaver.saveClassFile(filename, cl.qualifiedName, entryname, content);
+ resultSaver.saveClassFile(filename, cl.qualifiedName, entryName, content);
}
}
}
break;
+
case TYPE_JAR:
case TYPE_ZIP:
-
// create archive file
- decompilatSaver.saveFolder(archivepath);
- decompilatSaver.createArchive(archivepath, filename, manifest);
+ resultSaver.saveFolder(archivePath);
+ resultSaver.createArchive(archivePath, filename, manifest);
// directory entries
- for (String direntry : direntries) {
- decompilatSaver.saveEntry(archivepath, filename, direntry, null);
+ for (String dirEntry : dirEntries) {
+ resultSaver.saveDirEntry(archivePath, filename, dirEntry);
}
// non-class entries
- for (String[] arr : otherentries) {
- // manifest was defined by constructor invocation
- if (type != TYPE_JAR || !MANIFEST_ENTRY.equalsIgnoreCase(arr[1])) {
- decompilatSaver.copyEntry(arr[0], archivepath, filename, arr[1]);
+ for (String[] pair : otherEntries) {
+ if (type != TYPE_JAR || !JarFile.MANIFEST_NAME.equalsIgnoreCase(pair[1])) {
+ resultSaver.copyEntry(pair[0], archivePath, filename, pair[1]);
}
}
// classes
for (int i = 0; i < classes.size(); i++) {
-
StructClass cl = classes.get(i);
- String entryname = classentries.get(i);
-
- entryname = decompiledData.getClassEntryName(cl, entryname);
- if (entryname != null) {
+ String entryName = decompiledData.getClassEntryName(cl, classEntries.get(i));
+ if (entryName != null) {
String content = decompiledData.getClassContent(cl);
- decompilatSaver.saveClassEntry(archivepath, filename, cl.qualifiedName, entryname, content);
+ resultSaver.saveClassEntry(archivePath, filename, cl.qualifiedName, entryName, content);
}
}
- decompilatSaver.closeArchive(archivepath, filename);
+ resultSaver.closeArchive(archivePath, filename);
}
}
- // *****************************************************************************
- // private methods
- // *****************************************************************************
-
- // *****************************************************************************
- // getter and setter methods
- // *****************************************************************************
-
public void setManifest(Manifest manifest) {
this.manifest = manifest;
}
@@ -204,16 +162,4 @@ public class ContextUnit {
public List<StructClass> getClasses() {
return classes;
}
-
- public int getType() {
- return type;
- }
-
- public void setDecompilatSaver(IDecompilatSaver decompilatSaver) {
- this.decompilatSaver = decompilatSaver;
- }
-
- public void setDecompiledData(IDecompiledData decompiledData) {
- this.decompiledData = decompiledData;
- }
}
diff --git a/src/org/jetbrains/java/decompiler/struct/StructClass.java b/src/org/jetbrains/java/decompiler/struct/StructClass.java
index 9afe081..cb24ff6 100644
--- a/src/org/jetbrains/java/decompiler/struct/StructClass.java
+++ b/src/org/jetbrains/java/decompiler/struct/StructClass.java
@@ -24,7 +24,6 @@ import org.jetbrains.java.decompiler.util.InterpreterUtil;
import org.jetbrains.java.decompiler.util.VBStyleCollection;
import java.io.IOException;
-import java.io.InputStream;
/*
class_file {
@@ -62,8 +61,8 @@ public class StructClass extends StructMember {
private ConstantPool pool;
- public StructClass(InputStream inStream, boolean own, LazyLoader loader) throws IOException {
- this(new DataInputFullStream(inStream), own, loader);
+ public StructClass(byte[] bytes, boolean own, LazyLoader loader) throws IOException {
+ this(new DataInputFullStream(bytes), own, loader);
}
public StructClass(DataInputFullStream in, boolean own, LazyLoader loader) throws IOException {
diff --git a/src/org/jetbrains/java/decompiler/struct/StructContext.java b/src/org/jetbrains/java/decompiler/struct/StructContext.java
index da562e9..7bfb139 100644
--- a/src/org/jetbrains/java/decompiler/struct/StructContext.java
+++ b/src/org/jetbrains/java/decompiler/struct/StructContext.java
@@ -16,65 +16,50 @@
package org.jetbrains.java.decompiler.struct;
import org.jetbrains.java.decompiler.main.DecompilerContext;
-import org.jetbrains.java.decompiler.main.extern.IDecompilatSaver;
-import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
+import org.jetbrains.java.decompiler.main.extern.IResultSaver;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
import java.io.File;
import java.io.IOException;
import java.util.Enumeration;
import java.util.HashMap;
+import java.util.Map;
import java.util.jar.JarFile;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
-
public class StructContext {
- // *****************************************************************************
- // private fields
- // *****************************************************************************
-
- private LazyLoader loader;
-
- private HashMap<String, StructClass> classes = new HashMap<String, StructClass>();
-
- private HashMap<String, ContextUnit> units = new HashMap<String, ContextUnit>();
-
- private IDecompilatSaver saver;
-
- private IDecompiledData decdata;
-
- public StructContext(IDecompilatSaver saver, IDecompiledData decdata, LazyLoader loader) {
+ private final IResultSaver saver;
+ private final IDecompiledData decompiledData;
+ private final LazyLoader loader;
+ private final Map<String, ContextUnit> units = new HashMap<String, ContextUnit>();
+ private final Map<String, StructClass> classes = new HashMap<String, StructClass>();
+ public StructContext(IResultSaver saver, IDecompiledData decompiledData, LazyLoader loader) {
this.saver = saver;
- this.decdata = decdata;
+ this.decompiledData = decompiledData;
this.loader = loader;
- ContextUnit defaultUnit = new ContextUnit(ContextUnit.TYPE_FOLDER, null, "", true, saver, decdata);
+ ContextUnit defaultUnit = new ContextUnit(ContextUnit.TYPE_FOLDER, null, "", true, saver, decompiledData);
units.put("", defaultUnit);
}
- // *****************************************************************************
- // public methods
- // *****************************************************************************
-
public StructClass getClass(String name) {
return classes.get(name);
}
public void reloadContext() throws IOException {
-
for (ContextUnit unit : units.values()) {
-
for (StructClass cl : unit.getClasses()) {
classes.remove(cl.qualifiedName);
}
unit.reload(loader);
- // adjust lobal class collection
+ // adjust global class collection
for (StructClass cl : unit.getClasses()) {
classes.put(cl.qualifiedName, cl);
}
@@ -82,7 +67,6 @@ public class StructContext {
}
public void saveContext() {
-
for (ContextUnit unit : units.values()) {
if (unit.isOwn()) {
unit.save();
@@ -90,134 +74,116 @@ public class StructContext {
}
}
- public void addSpace(File file, boolean isOwn) throws IOException {
- addSpace("", file, isOwn);
+ public void addSpace(File file, boolean isOwn) {
+ addSpace("", file, isOwn, 0);
}
- private void addSpace(String path, File file, boolean isOwn) throws IOException {
-
+ private void addSpace(String path, File file, boolean isOwn, int level) {
if (file.isDirectory()) {
+ if (level == 1) path += file.getName();
+ else if (level > 1) path += "/" + file.getName();
File[] files = file.listFiles();
- path += "/" + (path.length() == 0 ? "" : file.getName());
-
- for (int i = files.length - 1; i >= 0; i--) {
- addSpace(path, files[i], isOwn);
+ if (files != null) {
+ for (int i = files.length - 1; i >= 0; i--) {
+ addSpace(path, files[i], isOwn, level + 1);
+ }
}
}
else {
-
String filename = file.getName();
boolean isArchive = false;
-
try {
if (filename.endsWith(".jar")) {
- addArchive(path, file, ContextUnit.TYPE_JAR, isOwn);
isArchive = true;
+ addArchive(path, file, ContextUnit.TYPE_JAR, isOwn);
}
else if (filename.endsWith(".zip")) {
- addArchive(path, file, ContextUnit.TYPE_ZIP, isOwn);
isArchive = true;
+ addArchive(path, file, ContextUnit.TYPE_ZIP, isOwn);
}
}
catch (IOException ex) {
- DecompilerContext.getLogger()
- .writeMessage("Invalid archive file: " + (path.length() > 0 ? path + "/" : "") + filename, IFernflowerLogger.ERROR);
+ String message = "Corrupted archive file: " + file;
+ DecompilerContext.getLogger().writeMessage(message, ex);
+ }
+ if (isArchive) {
+ return;
}
- if (!isArchive) {
- ContextUnit unit = units.get(path);
- if (unit == null) {
- unit = new ContextUnit(ContextUnit.TYPE_FOLDER, null, path, isOwn, saver, decdata);
- units.put(path, unit);
- }
-
- boolean isClass = false;
+ ContextUnit unit = units.get(path);
+ if (unit == null) {
+ unit = new ContextUnit(ContextUnit.TYPE_FOLDER, null, path, isOwn, saver, decompiledData);
+ units.put(path, unit);
+ }
- if (filename.endsWith(".class")) {
+ if (filename.endsWith(".class")) {
+ try {
+ DataInputFullStream in = loader.getClassStream(file.getAbsolutePath(), null);
try {
- StructClass cl;
-
- DataInputFullStream in = loader.getClassStream(file.getAbsolutePath(), null);
- try {
- cl = new StructClass(in, isOwn, loader);
- }
- finally {
- in.close();
- }
-
+ StructClass cl = new StructClass(in, isOwn, loader);
classes.put(cl.qualifiedName, cl);
unit.addClass(cl, filename);
loader.addClassLink(cl.qualifiedName, new LazyLoader.Link(LazyLoader.Link.CLASS, file.getAbsolutePath(), null));
-
- isClass = true;
}
- catch (IOException ex) {
- DecompilerContext.getLogger().writeMessage("Invalid class file: " + (path.length() > 0 ? path + "/" : "") + filename,
- IFernflowerLogger.ERROR);
+ finally {
+ in.close();
}
}
-
- if (!isClass) {
- unit.addOtherEntry(file.getAbsolutePath(), filename);
+ catch (IOException ex) {
+ String message = "Corrupted class file: " + file;
+ DecompilerContext.getLogger().writeMessage(message, ex);
}
}
+ else {
+ unit.addOtherEntry(file.getAbsolutePath(), filename);
+ }
}
}
-
private void addArchive(String path, File file, int type, boolean isOwn) throws IOException {
+ @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
+ ZipFile archive = type == ContextUnit.TYPE_JAR ? new JarFile(file) : new ZipFile(file);
- ZipFile archive;
-
- if (type == ContextUnit.TYPE_JAR) { // jar
- archive = new JarFile(file);
- }
- else { // zip
- archive = new ZipFile(file);
- }
-
- Enumeration<? extends ZipEntry> en = archive.entries();
- while (en.hasMoreElements()) {
- ZipEntry entr = en.nextElement();
+ try {
+ Enumeration<? extends ZipEntry> entries = archive.entries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
- ContextUnit unit = units.get(path + "/" + file.getName());
- if (unit == null) {
- unit = new ContextUnit(type, path, file.getName(), isOwn, saver, decdata);
- if (type == ContextUnit.TYPE_JAR) {
- unit.setManifest(((JarFile)archive).getManifest());
+ ContextUnit unit = units.get(path + "/" + file.getName());
+ if (unit == null) {
+ unit = new ContextUnit(type, path, file.getName(), isOwn, saver, decompiledData);
+ if (type == ContextUnit.TYPE_JAR) {
+ unit.setManifest(((JarFile)archive).getManifest());
+ }
+ units.put(path + "/" + file.getName(), unit);
}
- units.put(path + "/" + file.getName(), unit);
- }
-
- String name = entr.getName();
- if (!entr.isDirectory()) {
- if (name.endsWith(".class")) {
- StructClass cl = new StructClass(archive.getInputStream(entr), isOwn, loader);
- classes.put(cl.qualifiedName, cl);
-
- unit.addClass(cl, name);
- if (loader != null) {
+ String name = entry.getName();
+ if (!entry.isDirectory()) {
+ if (name.endsWith(".class")) {
+ byte[] bytes = InterpreterUtil.getBytes(archive, entry);
+ StructClass cl = new StructClass(bytes, isOwn, loader);
+ classes.put(cl.qualifiedName, cl);
+ unit.addClass(cl, name);
loader.addClassLink(cl.qualifiedName, new LazyLoader.Link(LazyLoader.Link.ENTRY, file.getAbsolutePath(), name));
}
+ else {
+ unit.addOtherEntry(file.getAbsolutePath(), name);
+ }
}
else {
- unit.addOtherEntry(file.getAbsolutePath(), name);
+ unit.addDirEntry(name);
}
}
- else if (entr.isDirectory()) {
- unit.addDirEntry(name);
- }
+ }
+ finally {
+ archive.close();
}
}
- // *****************************************************************************
- // getter and setter methods
- // *****************************************************************************
-
- public HashMap<String, StructClass> getClasses() {
+ public Map<String, StructClass> getClasses() {
return classes;
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/StructMethod.java b/src/org/jetbrains/java/decompiler/struct/StructMethod.java
index 3ca4a32..2b5249f 100644
--- a/src/org/jetbrains/java/decompiler/struct/StructMethod.java
+++ b/src/org/jetbrains/java/decompiler/struct/StructMethod.java
@@ -21,7 +21,6 @@ import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
import org.jetbrains.java.decompiler.util.VBStyleCollection;
-import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
@@ -106,7 +105,7 @@ public class StructMethod extends StructMember {
public void expandData() throws IOException {
if (containsCode && !expanded) {
byte[] code = classStruct.getLoader().loadBytecode(this, codeFullLength);
- seq = parseBytecode(new DataInputFullStream(new ByteArrayInputStream(code)), codeLength, classStruct.getPool());
+ seq = parseBytecode(new DataInputFullStream(code), codeLength, classStruct.getPool());
expanded = true;
}
}
diff --git a/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java b/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
index 5d43100..2cdc524 100644
--- a/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
+++ b/src/org/jetbrains/java/decompiler/struct/attr/StructGeneralAttribute.java
@@ -18,7 +18,6 @@ package org.jetbrains.java.decompiler.struct.attr;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
-import java.io.ByteArrayInputStream;
import java.io.IOException;
/*
@@ -104,7 +103,7 @@ public class StructGeneralAttribute {
}
protected DataInputFullStream stream() {
- return new DataInputFullStream(new ByteArrayInputStream(info));
+ return new DataInputFullStream(info);
}
public void initContent(ConstantPool pool) throws IOException { }
diff --git a/src/org/jetbrains/java/decompiler/struct/lazy/LazyLoader.java b/src/org/jetbrains/java/decompiler/struct/lazy/LazyLoader.java
index f610900..70254d8 100644
--- a/src/org/jetbrains/java/decompiler/struct/lazy/LazyLoader.java
+++ b/src/org/jetbrains/java/decompiler/struct/lazy/LazyLoader.java
@@ -22,14 +22,13 @@ import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.util.DataInputFullStream;
import java.io.IOException;
-import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
public class LazyLoader {
- private Map<String, Link> mapClassLinks = new HashMap<String, Link>();
- private IBytecodeProvider provider;
+ private final Map<String, Link> mapClassLinks = new HashMap<String, Link>();
+ private final IBytecodeProvider provider;
public LazyLoader(IBytecodeProvider provider) {
this.provider = provider;
@@ -138,10 +137,9 @@ public class LazyLoader {
}
}
- @SuppressWarnings("IOResourceOpenedButNotSafelyClosed")
public DataInputFullStream getClassStream(String externalPath, String internalPath) throws IOException {
- InputStream stream = provider.getBytecodeStream(externalPath, internalPath);
- return stream == null ? null : new DataInputFullStream(stream);
+ byte[] bytes = provider.getBytecode(externalPath, internalPath);
+ return new DataInputFullStream(bytes);
}
public DataInputFullStream getClassStream(String qualifiedClassName) throws IOException {
diff --git a/src/org/jetbrains/java/decompiler/util/DataInputFullStream.java b/src/org/jetbrains/java/decompiler/util/DataInputFullStream.java
index 79e8c1d..011edde 100644
--- a/src/org/jetbrains/java/decompiler/util/DataInputFullStream.java
+++ b/src/org/jetbrains/java/decompiler/util/DataInputFullStream.java
@@ -15,14 +15,14 @@
*/
package org.jetbrains.java.decompiler.util;
+import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.IOException;
-import java.io.InputStream;
public class DataInputFullStream extends DataInputStream {
- public DataInputFullStream(InputStream in) {
- super(in);
+ public DataInputFullStream(byte[] bytes) {
+ super(new ByteArrayInputStream(bytes));
}
public int readFull(byte[] b) throws IOException {
diff --git a/src/org/jetbrains/java/decompiler/util/InterpreterUtil.java b/src/org/jetbrains/java/decompiler/util/InterpreterUtil.java
index 5f48e32..0047bb7 100644
--- a/src/org/jetbrains/java/decompiler/util/InterpreterUtil.java
+++ b/src/org/jetbrains/java/decompiler/util/InterpreterUtil.java
@@ -23,6 +23,8 @@ import java.nio.channels.FileChannel;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
public class InterpreterUtil {
public static final boolean IS_WINDOWS = System.getProperty("os.name", "").startsWith("Windows");
@@ -59,13 +61,36 @@ public class InterpreterUtil {
}
}
+ public static byte[] getBytes(ZipFile archive, ZipEntry entry) throws IOException {
+ return readAndClose(archive.getInputStream(entry), entry.getSize());
+ }
+
+ public static byte[] getBytes(File file) throws IOException {
+ return readAndClose(new FileInputStream(file), file.length());
+ }
+
+ private static byte[] readAndClose(InputStream stream, long length) throws IOException {
+ try {
+ byte[] bytes = new byte[(int)length];
+ if (stream.read(bytes) != length) {
+ throw new IOException("premature end of stream");
+ }
+ return bytes;
+ }
+ finally {
+ stream.close();
+ }
+ }
+
public static String getIndentString(int length) {
+ if (length == 0) return "";
StringBuilder buf = new StringBuilder();
appendIndent(buf, length);
return buf.toString();
}
public static void appendIndent(StringBuilder buffer, int length) {
+ if (length == 0) return;
String indent = (String)DecompilerContext.getProperty(IFernflowerPreferences.INDENT_STRING);
while (length-- > 0) {
buffer.append(indent);