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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.util.bcel.classfile;
import java.io.DataInput;
import java.io.IOException;
import org.apache.tomcat.util.bcel.Constants;
/**
* This class is derived from the abstract
* <A HREF="org.apache.tomcat.util.bcel.classfile.Constant.html">Constant</A> class
* and represents a reference to a Utf8 encoded string.
*
* @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
* @see Constant
*/
public final class ConstantUtf8 extends Constant {
private final String bytes;
static ConstantUtf8 getInstance(DataInput file) throws IOException {
return new ConstantUtf8(file.readUTF());
}
/**
* @param bytes Data
*/
private ConstantUtf8(String bytes) {
super(Constants.CONSTANT_Utf8);
if (bytes == null) {
throw new IllegalArgumentException("bytes must not be null!");
}
this.bytes = bytes;
}
/**
* @return Data converted to string.
*/
public final String getBytes() {
return bytes;
}
}
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