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/*
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* Copyright 2000-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.java.decompiler.struct.attr;
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import org.jetbrains.java.decompiler.struct.consts.ConstantPool;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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public class StructExceptionsAttribute extends StructGeneralAttribute {
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private List<Integer> throwsExceptions = new ArrayList<Integer>();
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public void initContent(ConstantPool pool) {
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name = ATTRIBUTE_EXCEPTIONS;
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int length = 2 + (((info[0] & 0xFF) << 8) | (info[1] & 0xFF)) * 2;
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for (int i = 2; i < length; i += 2) {
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int index = ((info[i] & 0xFF) << 8) | (info[i + 1] & 0xFF);
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throwsExceptions.add(index);
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}
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}
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public void writeToStream(DataOutputStream out) throws IOException {
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out.writeShort(attribute_name_index);
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ByteArrayOutputStream codeout = new ByteArrayOutputStream();
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DataOutputStream dataout = new DataOutputStream(codeout);
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int len = throwsExceptions.size();
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dataout.writeShort(len);
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if (len > 0) {
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info = new byte[len * 2];
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for (int i = 0, j = 0; i < len; i++, j += 2) {
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int index = ((Integer)throwsExceptions.get(i)).intValue();
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info[j] = (byte)(index >> 8);
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info[j + 1] = (byte)(index & 0xFF);
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}
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dataout.write(info);
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}
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out.writeInt(codeout.size());
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out.write(codeout.toByteArray());
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}
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public String getExcClassname(int index, ConstantPool pool) {
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return pool.getPrimitiveConstant(((Integer)throwsExceptions.get(index)).intValue()).getString();
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}
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public List<Integer> getThrowsExceptions() {
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return throwsExceptions;
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}
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public void setThrowsExceptions(List<Integer> throwsExceptions) {
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this.throwsExceptions = throwsExceptions;
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}
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}
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