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author | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 21:34:14 +0400 |
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committer | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 21:34:19 +0400 |
commit | 076e4393f25bf1ad1ff1bd2853153e2b595dd90b (patch) | |
tree | f1a17a12ea762525b5efbc0778b0945d906c68c9 /src/org/jetbrains/java/decompiler/struct/StructClass.java | |
parent | 663631f0456fcc245dd835889f86541d75161c53 (diff) | |
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java-decompiler: post-import cleanup (formatting and copyright)
Diffstat (limited to 'src/org/jetbrains/java/decompiler/struct/StructClass.java')
-rw-r--r-- | src/org/jetbrains/java/decompiler/struct/StructClass.java | 618 |
1 files changed, 306 insertions, 312 deletions
diff --git a/src/org/jetbrains/java/decompiler/struct/StructClass.java b/src/org/jetbrains/java/decompiler/struct/StructClass.java index 456cc70..19946a0 100644 --- a/src/org/jetbrains/java/decompiler/struct/StructClass.java +++ b/src/org/jetbrains/java/decompiler/struct/StructClass.java @@ -1,27 +1,20 @@ /* - * Fernflower - The Analytical Java Decompiler - * http://www.reversed-java.com + * Copyright 2000-2014 JetBrains s.r.o. * - * (C) 2008 - 2010, Stiver + * 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 * - * This software is NEITHER public domain NOR free software - * as per GNU License. See license.txt for more details. + * http://www.apache.org/licenses/LICENSE-2.0 * - * This software is distributed WITHOUT ANY WARRANTY; without - * even the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE. + * 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.struct; -import java.io.DataOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; - import org.jetbrains.java.decompiler.code.CodeConstants; import org.jetbrains.java.decompiler.struct.attr.StructGeneralAttribute; import org.jetbrains.java.decompiler.struct.consts.ConstantPool; @@ -31,6 +24,8 @@ import org.jetbrains.java.decompiler.util.DataInputFullStream; import org.jetbrains.java.decompiler.util.InterpreterUtil; import org.jetbrains.java.decompiler.util.VBStyleCollection; +import java.io.*; + /* ClassFile { u4 magic; @@ -54,299 +49,298 @@ import org.jetbrains.java.decompiler.util.VBStyleCollection; public class StructClass { - // ***************************************************************************** - // public fields - // ***************************************************************************** - - public int minor_version; - - public int major_version; - - public int access_flags; - - public int this_class; - - public int super_class; - - public PrimitiveConstant thisClass; - - public PrimitiveConstant superClass; - - public String qualifiedName; - - - // ***************************************************************************** - // private fields - // ***************************************************************************** - - 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 FileNotFoundException, IOException { - this(new FileInputStream(filename), own, loader); - } - - public StructClass(InputStream inStream, boolean own, LazyLoader loader) throws FileNotFoundException, IOException { - this(new DataInputFullStream(inStream), own, loader); - } - - public StructClass(DataInputFullStream inStream, boolean own, LazyLoader loader) throws FileNotFoundException, 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.skip(4); - - this.minor_version = in.readUnsignedShort(); - this.major_version = 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); - - // interfaces - int length = in.readUnsignedShort(); - int[] arrInterfaces = new int[length]; - String[] arrInterfaceNames = new String[length]; - - for (int i = 0; i < length; i++) { - arrInterfaces[i] = in.readUnsignedShort(); - arrInterfaceNames[i] = pool.getPrimitiveConstant(arrInterfaces[i]).getString(); - } - this.interfaces = arrInterfaces; - this.interfaceNames = arrInterfaceNames; - - // fields - VBStyleCollection<StructField, String> lstFields = new VBStyleCollection<StructField, String>(); - length = in.readUnsignedShort(); - 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())); - } - this.fields = lstFields; - - // methods - length = in.readUnsignedShort(); - 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())); - } - - // attributes - this.attributes = readAttributes(in); - - - // release memory - if(loader != null) { - pool = null; - } - } - - private VBStyleCollection<StructGeneralAttribute, String> readAttributes(DataInputFullStream in) throws IOException { - - VBStyleCollection<StructGeneralAttribute, String> lstAttribute = new VBStyleCollection<StructGeneralAttribute, String>(); - - 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()); - } - } - - return lstAttribute; - } - - - - // ***************************************************************************** - // getter and setter methods - // ***************************************************************************** - - public ConstantPool getPool() { - - if(pool == null && loader != null) { - pool = loader.loadPool(qualifiedName); - } - - return pool; - } - - public int[] getInterfaces() { - return interfaces; - } - - public String[] getInterfaceNames() { - return interfaceNames; - } - - public VBStyleCollection<StructMethod, String> getMethods() { - return methods; - } - - public VBStyleCollection<StructField, String> getFields() { - return fields; - } - - public VBStyleCollection<StructGeneralAttribute, String> getAttributes() { - return attributes; - } - - public boolean isOwn() { - return own; - } - - public LazyLoader getLoader() { - return loader; - } - - public boolean isVersionGE_1_5() { - return (major_version > 48 || (major_version == 48 && minor_version > 0)); // FIXME: check second condition - } - - public boolean isVersionGE_1_7() { - return (major_version >= 51); - } - - public int getBytecodeVersion() { - switch(major_version) { - case 52: - return CodeConstants.BYTECODE_JAVA_8; - case 51: - return CodeConstants.BYTECODE_JAVA_7; - case 50: - return CodeConstants.BYTECODE_JAVA_6; - case 49: - return CodeConstants.BYTECODE_JAVA_5; - } - - return CodeConstants.BYTECODE_JAVA_LE_4; - } + // ***************************************************************************** + // public fields + // ***************************************************************************** + + public int minor_version; + + public int major_version; + + public int access_flags; + + public int this_class; + + public int super_class; + + public PrimitiveConstant thisClass; + + public PrimitiveConstant superClass; + + public String qualifiedName; + + + // ***************************************************************************** + // private fields + // ***************************************************************************** + + 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 FileNotFoundException, IOException { + this(new FileInputStream(filename), own, loader); + } + + public StructClass(InputStream inStream, boolean own, LazyLoader loader) throws FileNotFoundException, IOException { + this(new DataInputFullStream(inStream), own, loader); + } + + public StructClass(DataInputFullStream inStream, boolean own, LazyLoader loader) throws FileNotFoundException, 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.skip(4); + + this.minor_version = in.readUnsignedShort(); + this.major_version = 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); + + // interfaces + int length = in.readUnsignedShort(); + int[] arrInterfaces = new int[length]; + String[] arrInterfaceNames = new String[length]; + + for (int i = 0; i < length; i++) { + arrInterfaces[i] = in.readUnsignedShort(); + arrInterfaceNames[i] = pool.getPrimitiveConstant(arrInterfaces[i]).getString(); + } + this.interfaces = arrInterfaces; + this.interfaceNames = arrInterfaceNames; + + // fields + VBStyleCollection<StructField, String> lstFields = new VBStyleCollection<StructField, String>(); + length = in.readUnsignedShort(); + 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())); + } + this.fields = lstFields; + + // methods + length = in.readUnsignedShort(); + 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())); + } + + // attributes + this.attributes = readAttributes(in); + + + // release memory + if (loader != null) { + pool = null; + } + } + + private VBStyleCollection<StructGeneralAttribute, String> readAttributes(DataInputFullStream in) throws IOException { + + VBStyleCollection<StructGeneralAttribute, String> lstAttribute = new VBStyleCollection<StructGeneralAttribute, String>(); + + 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()); + } + } + + return lstAttribute; + } + + + // ***************************************************************************** + // getter and setter methods + // ***************************************************************************** + + public ConstantPool getPool() { + + if (pool == null && loader != null) { + pool = loader.loadPool(qualifiedName); + } + + return pool; + } + + public int[] getInterfaces() { + return interfaces; + } + + public String[] getInterfaceNames() { + return interfaceNames; + } + + public VBStyleCollection<StructMethod, String> getMethods() { + return methods; + } + + public VBStyleCollection<StructField, String> getFields() { + return fields; + } + + public VBStyleCollection<StructGeneralAttribute, String> getAttributes() { + return attributes; + } + + public boolean isOwn() { + return own; + } + + public LazyLoader getLoader() { + return loader; + } + + public boolean isVersionGE_1_5() { + return (major_version > 48 || (major_version == 48 && minor_version > 0)); // FIXME: check second condition + } + + public boolean isVersionGE_1_7() { + return (major_version >= 51); + } + + public int getBytecodeVersion() { + switch (major_version) { + case 52: + return CodeConstants.BYTECODE_JAVA_8; + case 51: + return CodeConstants.BYTECODE_JAVA_7; + case 50: + return CodeConstants.BYTECODE_JAVA_6; + case 49: + return CodeConstants.BYTECODE_JAVA_5; + } + + return CodeConstants.BYTECODE_JAVA_LE_4; + } } |