Glassfish example source code file (SourceFileAttribute.java)

This example Glassfish source code file (SourceFileAttribute.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

classattribute, constantpool, constutf8, constutf8, datainputstream, io, ioexception, ioexception, noi18n, sourcefile, sourcefile, sourcefileattribute, sourcefileattribute, string

The Glassfish SourceFileAttribute.java source code

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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
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package com.sun.jdo.api.persistence.enhancer.classfile;

import java.io.*;

/**
 * Represents the source file attribute in a class file
 */

public class SourceFileAttribute extends ClassAttribute {
  /* The expected attribute name */
    public static final String expectedAttrName = "SourceFile";//NOI18N

  /* The source file name */
  private ConstUtf8 sourceFileName;

  /* public accessors */

  /**
   * Returns the source file name
   * The file name should not include directories
   */
  public ConstUtf8 fileName() {
    return sourceFileName;
  }

  /**
   * Sets the source file name
   */
  public void setFileName(ConstUtf8 name) {
    sourceFileName = name;
  }

  /**
   * Constructor for a source file attribute
   */
  public SourceFileAttribute(ConstUtf8 attrName, ConstUtf8 sourceName) {
    super(attrName);
    sourceFileName = sourceName;
  }

  /* package local methods */
  static SourceFileAttribute read(ConstUtf8 attrName,
				  DataInputStream data, ConstantPool pool)
    throws IOException {
    int index = 0;
    index = data.readUnsignedShort();

    return new SourceFileAttribute(attrName,
				   (ConstUtf8) pool.constantAt(index));
  }

  void write(DataOutputStream out) throws IOException {
    out.writeShort(attrName().getIndex());
    out.writeInt(2);
    out.writeShort(sourceFileName.getIndex());
  }

  void print(PrintStream out, int indent) {
    ClassPrint.spaces(out, indent);
    out.println("SourceFile: " + sourceFileName.asString());//NOI18N
  }
}