/*******************************************************************************
* Copyright (c) 2002,2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.shrikeCT;
/**
* This class reads Exceptions attributes.
*/
public final class ExceptionsReader extends AttributeReader {
/**
* Build a reader for the attribute 'iter'.
*/
public ExceptionsReader(ClassReader.AttrIterator iter) throws InvalidClassFileException {
super(iter, "Exceptions");
checkSize(attr, 8);
int count = cr.getUShort(attr + 6);
checkSizeEquals(attr + 8, 2 * count);
}
/**
* @return the indices of the constant pool items for the exceptions
*/
public int[] getRawTable() {
int count = cr.getUShort(attr + 6);
int[] r = new int[count];
for (int i = 0; i < r.length; i++) {
r[i] = cr.getUShort(attr + 8 + i * 2);
}
return r;
}
/**
* @return the classes of exceptions that can be thrown by the method
*/
public String[] getClasses() throws InvalidClassFileException {
int count = cr.getUShort(attr + 6);
String[] r = new String[count];
ConstantPoolParser cp = cr.getCP();
for (int i = 0; i < r.length; i++) {
r[i] = cp.getCPClass(cr.getUShort(attr + 8 + i * 2));
}
return r;
}
}