/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.satsa.jcrmic.classfile.attributes;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import com.sun.satsa.jcrmic.classfile.constants.JConstantPool;
/**
* This class represents Exceptions attribute in the method_info structure.
* The Exception attribute indicates which checked exceptions a method
* may throw
*/
public class JExceptionsAttr extends JAttribute {
/**
* Indexes of exception class names.
*/
private int[] index_table;
/**
* Exception class names.
*/
private String[] exceptions;
/**
* Returns exception class names.
* @return exception class names
*/
public String[] getExceptions() {
return exceptions;
}
/**
* Constructor.
* @param cp constant pool reference.
*/
public JExceptionsAttr(JConstantPool cp) {
super(cp);
}
/**
* Parses the attribute definition.
* @param input input stream
* @throws IOException if I/O exception occurs
*/
public void parse(DataInputStream input) throws IOException {
int length = input.readInt();
index_table = new int[input.readUnsignedShort()];
for (int i = 0; i < index_table.length; i++) {
index_table[i] = input.readUnsignedShort();
}
}
/**
* Resolves the attribute.
*/
public void resolve() {
exceptions = new String[index_table.length];
for (int i = 0; i < index_table.length; i++) {
exceptions[i] = cp.getConstantClass(index_table[i]).getClassName();
}
}
}
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