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-rw-r--r--src/org/jetbrains/java/decompiler/struct/StructClass.java298
1 files changed, 74 insertions, 224 deletions
diff --git a/src/org/jetbrains/java/decompiler/struct/StructClass.java b/src/org/jetbrains/java/decompiler/struct/StructClass.java
index 78e941d..9afe081 100644
--- a/src/org/jetbrains/java/decompiler/struct/StructClass.java
+++ b/src/org/jetbrains/java/decompiler/struct/StructClass.java
@@ -16,7 +16,6 @@
package org.jetbrains.java.decompiler.struct;
import org.jetbrains.java.decompiler.code.CodeConstants;
-import org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute;
import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
import org.jetbrains.java.decompiler.struct.consts.PrimitiveConstant;
import org.jetbrains.java.decompiler.struct.lazy.LazyLoader;
@@ -24,272 +23,127 @@ import org.jetbrains.java.decompiler.util.DataInputFullStream;
import org.jetbrains.java.decompiler.util.InterpreterUtil;
import org.jetbrains.java.decompiler.util.VBStyleCollection;
-import java.io.*;
+import java.io.IOException;
+import java.io.InputStream;
/*
- ClassFile {
- u4 magic;
- u2 minor_version;
- u2 major_version;
- u2 constant_pool_count;
- cp_info constant_pool[constant_pool_count-1];
- u2 access_flags;
- u2 this_class;
- u2 super_class;
- u2 interfaces_count;
- u2 interfaces[interfaces_count];
- u2 fields_count;
- field_info fields[fields_count];
- u2 methods_count;
- method_info methods[methods_count];
- u2 attributes_count;
- attribute_info attributes[attributes_count];
- }
+ class_file {
+ u4 magic;
+ u2 minor_version;
+ u2 major_version;
+ u2 constant_pool_count;
+ cp_info constant_pool[constant_pool_count-1];
+ u2 access_flags;
+ u2 this_class;
+ u2 super_class;
+ u2 interfaces_count;
+ u2 interfaces[interfaces_count];
+ u2 fields_count;
+ field_info fields[fields_count];
+ u2 methods_count;
+ method_info methods[methods_count];
+ u2 attributes_count;
+ attribute_info attributes[attributes_count];
+ }
*/
+public class StructClass extends StructMember {
-public class StructClass {
-
- // *****************************************************************************
- // public fields
- // *****************************************************************************
-
- public int minor_version;
-
- public int major_version;
-
- public int access_flags;
-
- public int this_class;
+ public final String qualifiedName;
+ public final PrimitiveConstant superClass;
- public int super_class;
-
- public PrimitiveConstant thisClass;
-
- public PrimitiveConstant superClass;
-
- public String qualifiedName;
-
-
- // *****************************************************************************
- // private fields
- // *****************************************************************************
+ private final boolean own;
+ private final LazyLoader loader;
+ private final int minorVersion;
+ private final int majorVersion;
+ private final int[] interfaces;
+ private final String[] interfaceNames;
+ private final VBStyleCollection<StructField, String> fields;
+ private final VBStyleCollection<StructMethod, String> methods;
private ConstantPool pool;
- private int[] interfaces;
-
- private String[] interfaceNames;
-
- private VBStyleCollection<StructField, String> fields = new VBStyleCollection<StructField, String>();
-
- private VBStyleCollection<StructMethod, String> methods = new VBStyleCollection<StructMethod, String>();
-
- private VBStyleCollection<StructGeneralAttribute, String> attributes = new VBStyleCollection<StructGeneralAttribute, String>();
-
- private boolean own = true;
-
- private LazyLoader loader;
-
- // *****************************************************************************
- // constructors
- // *****************************************************************************
-
- public StructClass(String filename, boolean own, LazyLoader loader) throws IOException {
- this(new FileInputStream(filename), own, loader);
- }
-
public StructClass(InputStream inStream, boolean own, LazyLoader loader) throws IOException {
this(new DataInputFullStream(inStream), own, loader);
}
- public StructClass(DataInputFullStream inStream, boolean own, LazyLoader loader) throws IOException {
+ public StructClass(DataInputFullStream in, boolean own, LazyLoader loader) throws IOException {
this.own = own;
this.loader = loader;
- initStruct(inStream);
- }
-
- // *****************************************************************************
- // public methods
- // *****************************************************************************
-
- public boolean hasField(String name, String descriptor) {
- return getField(name, descriptor) != null;
- }
-
- public StructField getField(String name, String descriptor) {
- return fields.getWithKey(InterpreterUtil.makeUniqueKey(name, descriptor));
- }
-
- public StructMethod getMethod(String key) {
- return methods.getWithKey(key);
- }
-
- public StructMethod getMethod(String name, String descriptor) {
- return methods.getWithKey(InterpreterUtil.makeUniqueKey(name, descriptor));
- }
-
- public void writeToFile(File file) throws IOException {
- DataOutputStream out = new DataOutputStream(new FileOutputStream(file));
- writeToOutputStream(out);
- out.close();
- }
-
- public void writeToOutputStream(DataOutputStream out) throws IOException {
-
- out.writeInt(0xCAFEBABE);
- out.writeShort(minor_version);
- out.writeShort(major_version);
-
- getPool().writeToOutputStream(out);
-
- out.writeShort(access_flags);
- out.writeShort(this_class);
- out.writeShort(super_class);
-
- out.writeShort(interfaces.length);
- for (int i = 0; i < interfaces.length; i++) {
- out.writeShort(interfaces[i]);
- }
-
- out.writeShort(fields.size());
- for (int i = 0; i < fields.size(); i++) {
- fields.get(i).writeToStream(out);
- }
-
- out.writeShort(methods.size());
- for (int i = 0; i < methods.size(); i++) {
- methods.get(i).writeToStream(out);
- }
-
- out.writeShort(attributes.size());
- for (StructGeneralAttribute attr : attributes) {
- attr.writeToStream(out);
- }
- }
-
- public String getInterface(int i) {
- return interfaceNames[i];
- }
-
- public void releaseResources() {
- if (loader != null) {
- pool = null;
- }
- }
-
- // *****************************************************************************
- // private methods
- // *****************************************************************************
-
- private void initStruct(DataInputFullStream in) throws IOException {
+ in.discard(4);
- in.skip(4);
-
- this.minor_version = in.readUnsignedShort();
- this.major_version = in.readUnsignedShort();
+ minorVersion = in.readUnsignedShort();
+ majorVersion = in.readUnsignedShort();
pool = new ConstantPool(in);
- this.access_flags = in.readUnsignedShort();
-
- this_class = in.readUnsignedShort();
- thisClass = pool.getPrimitiveConstant(this_class);
- qualifiedName = thisClass.getString();
-
- super_class = in.readUnsignedShort();
- superClass = pool.getPrimitiveConstant(super_class);
+ accessFlags = in.readUnsignedShort();
+ int thisClassIdx = in.readUnsignedShort();
+ int superClassIdx = in.readUnsignedShort();
+ qualifiedName = pool.getPrimitiveConstant(thisClassIdx).getString();
+ superClass = pool.getPrimitiveConstant(superClassIdx);
// interfaces
int length = in.readUnsignedShort();
- int[] arrInterfaces = new int[length];
- String[] arrInterfaceNames = new String[length];
-
+ interfaces = new int[length];
+ interfaceNames = new String[length];
for (int i = 0; i < length; i++) {
- arrInterfaces[i] = in.readUnsignedShort();
- arrInterfaceNames[i] = pool.getPrimitiveConstant(arrInterfaces[i]).getString();
+ interfaces[i] = in.readUnsignedShort();
+ interfaceNames[i] = pool.getPrimitiveConstant(interfaces[i]).getString();
}
- this.interfaces = arrInterfaces;
- this.interfaceNames = arrInterfaceNames;
// fields
- VBStyleCollection<StructField, String> lstFields = new VBStyleCollection<StructField, String>();
length = in.readUnsignedShort();
+ fields = new VBStyleCollection<StructField, String>();
for (int i = 0; i < length; i++) {
- StructField field = new StructField();
- field.access_flags = in.readUnsignedShort();
- field.name_index = in.readUnsignedShort();
- field.descriptor_index = in.readUnsignedShort();
-
- field.initStrings(pool, this_class);
-
- field.setAttributes(readAttributes(in));
-
- lstFields.addWithKey(field, InterpreterUtil.makeUniqueKey(field.getName(), field.getDescriptor()));
+ StructField field = new StructField(in, this);
+ fields.addWithKey(field, InterpreterUtil.makeUniqueKey(field.getName(), field.getDescriptor()));
}
- this.fields = lstFields;
// methods
length = in.readUnsignedShort();
+ methods = new VBStyleCollection<StructMethod, String>();
for (int i = 0; i < length; i++) {
- StructMethod meth = new StructMethod(in, own, this);
-
- //if(qualifiedName.endsWith("JUnitStatusLine") && !meth.getName().equals("onProcessStarted") && !meth.getName().startsWith("access")) {
- //if(!meth.getName().equals("run")) {
- // continue;
- //}
-
- methods.addWithKey(meth, InterpreterUtil.makeUniqueKey(meth.getName(), meth.getDescriptor()));
+ StructMethod method = new StructMethod(in, this);
+ methods.addWithKey(method, InterpreterUtil.makeUniqueKey(method.getName(), method.getDescriptor()));
}
// attributes
- this.attributes = readAttributes(in);
-
+ attributes = readAttributes(in, pool);
- // release memory
- if (loader != null) {
- pool = null;
- }
+ releaseResources();
}
- private VBStyleCollection<StructGeneralAttribute, String> readAttributes(DataInputFullStream in) throws IOException {
+ public boolean hasField(String name, String descriptor) {
+ return getField(name, descriptor) != null;
+ }
- VBStyleCollection<StructGeneralAttribute, String> lstAttribute = new VBStyleCollection<StructGeneralAttribute, String>();
+ public StructField getField(String name, String descriptor) {
+ return fields.getWithKey(InterpreterUtil.makeUniqueKey(name, descriptor));
+ }
- int length = in.readUnsignedShort();
- for (int i = 0; i < length; i++) {
- int attr_nameindex = in.readUnsignedShort();
- String attrname = pool.getPrimitiveConstant(attr_nameindex).getString();
-
- StructGeneralAttribute attr = StructGeneralAttribute.getMatchingAttributeInstance(attr_nameindex, attrname);
-
- if (attr != null) {
- byte[] arr = new byte[in.readInt()];
- in.readFull(arr);
- attr.setInfo(arr);
-
- attr.initContent(pool);
- lstAttribute.addWithKey(attr, attr.getName());
- }
- else {
- in.skip(in.readInt());
- }
- }
+ public StructMethod getMethod(String key) {
+ return methods.getWithKey(key);
+ }
- return lstAttribute;
+ public StructMethod getMethod(String name, String descriptor) {
+ return methods.getWithKey(InterpreterUtil.makeUniqueKey(name, descriptor));
}
+ public String getInterface(int i) {
+ return interfaceNames[i];
+ }
- // *****************************************************************************
- // getter and setter methods
- // *****************************************************************************
+ public void releaseResources() {
+ if (loader != null) {
+ pool = null;
+ }
+ }
public ConstantPool getPool() {
-
if (pool == null && loader != null) {
pool = loader.loadPool(qualifiedName);
}
-
return pool;
}
@@ -309,10 +163,6 @@ public class StructClass {
return fields;
}
- public VBStyleCollection<StructGeneralAttribute, String> getAttributes() {
- return attributes;
- }
-
public boolean isOwn() {
return own;
}
@@ -322,15 +172,15 @@ public class StructClass {
}
public boolean isVersionGE_1_5() {
- return (major_version > 48 || (major_version == 48 && minor_version > 0)); // FIXME: check second condition
+ return (majorVersion > 48 || (majorVersion == 48 && minorVersion > 0)); // FIXME: check second condition
}
public boolean isVersionGE_1_7() {
- return (major_version >= 51);
+ return (majorVersion >= 51);
}
public int getBytecodeVersion() {
- switch (major_version) {
+ switch (majorVersion) {
case 52:
return CodeConstants.BYTECODE_JAVA_8;
case 51:
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 17:58:22 +0000