Glassfish example source code file (ExceptionTable.java)

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Java - Glassfish tags/keywords

codeenv, enumeration, exception, exceptionrange, exceptionrange, exceptiontable, exceptiontable, io, ioexception, ioexception, noi18n, table, util, vector, vector

The Glassfish ExceptionTable.java source code

/*
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 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
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 * GPL Classpath Exception:
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 *
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package com.sun.jdo.api.persistence.enhancer.classfile;

import java.io.*;
import java.util.Vector;
import java.util.Enumeration;

/**
 * ExceptionTable represents the exception handlers within the code
 * of a method.
 */

public class ExceptionTable {
  /* A variable length list of ExceptionRange objects */
  private Vector theVector = new Vector();

  /* public accessors */

  /**
   * Return an enumeration of the exception handlers
   * Each element in the enumeration is an ExceptionRange
   */
  public Enumeration handlers() {
    return theVector.elements();
  }

  /**
   * Add an exception handler to the list
   */
  public void addElement(ExceptionRange range) {
    theVector.addElement(range);
  }

  public ExceptionTable() { }

  /* package local methods */

  static ExceptionTable read(DataInputStream data, CodeEnv env)
    throws IOException {
    ExceptionTable excTable = new ExceptionTable();
    int nExcepts = data.readUnsignedShort();
    while (nExcepts-- > 0) {
      excTable.addElement(ExceptionRange.read(data, env));
    }
    return excTable;
  }

  void write(DataOutputStream out) throws IOException {
    out.writeShort(theVector.size());
    for (int i=0; i<theVector.size(); i++)
      ((ExceptionRange) theVector.elementAt(i)).write(out);
  }

  void print(PrintStream out, int indent) {
    ClassPrint.spaces(out, indent);
    out.println("Exception Table: ");//NOI18N
    for (int i=0; i<theVector.size(); i++)
      ((ExceptionRange) theVector.elementAt(i)).print(out, indent+2);
  }
}