78 lines
2.4 KiB
Java
78 lines
2.4 KiB
Java
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package com.de22.javabytecode.attribute;
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import com.de22.javabytecode.*;
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/**
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* Copyright Wynne Crisman 1999,2006<p>
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* A reference to the source file name associated with the class file.
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*/
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public class SourceFile extends CodeAttribute {
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private short sourceFileIndex = 0;
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public static final String DEFAULT_NAME = "SourceFile";
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/**
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* SourceFile constructor.
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* @param type The class this constant is a member of.
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*/
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public SourceFile(Type type) {
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super(type);
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}//SourceFile()//
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/**
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* Gets the index in the constant pool of the source file's name.
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* @return The index to the source file name constant (UTF8) in the constant pool.
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*/
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public short getSourceFileIndex() {
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return sourceFileIndex;
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}//getSourceFileIndex()//
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/**
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* Sets the index in the constant pool of the source file's name.
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* @param sourceFileIndex The index to the source file name constant (UTF8) in the constant pool.
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*/
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public void setSourceFileIndex(short sourceFileIndex) {
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this.sourceFileIndex = sourceFileIndex;
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}//setSourceFileIndex()//
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/**
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* Gets the attribute's default name as it is stored in the class bytes.
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* @return The default name identifying the attribute's type.
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*/
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public String getDefaultName() {
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return DEFAULT_NAME;
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}//getDefaultName()//
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/**
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* Gets the size in number of bytes of the component and all subcomponents.
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* @return The number of bytes required to represent the component and all subcomponents.
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*/
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public int getSize() {
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return 2;
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}//getSize()//
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/**
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* Reads this object from the given stream.
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* @param in The input stream to read this object from.
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*/
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public void readExternal(java.io.ObjectInput in) throws java.io.IOException, ClassNotFoundException {
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super.readExternal(in);
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in.readInt(); //Read the size of the attribute.//
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sourceFileIndex = in.readShort();
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}//readExternal()//
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/**
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* @see Component.toString(StringBuffer, int)
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*/
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public void toString(StringBuffer buffer, int tabCount) {
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appendTabs(buffer, tabCount);
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buffer.append("Source File Reference CodeAttribute (sourceFileIndex=");
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buffer.append(sourceFileIndex);
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buffer.append(" fileName='");
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buffer.append(getType().getConstant(sourceFileIndex));
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buffer.append("')");
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appendEndOfLine(buffer);
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}//toString()//
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/**
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* Writes this object to the given stream.
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* @param out The output stream to write this object to.
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*/
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public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException {
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super.writeExternal(out);
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out.writeShort(sourceFileIndex);
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}//writeExternal()//
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}//SourceFile//
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