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Apache Commons Compress software defines an API for working with compression and archive formats. These include: bzip2, gzip, pack200, lzma, xz, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, 7z, arj.

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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.commons.compress.harmony.pack200;

/**
 * Constant pool entry for a class
 */
public class CPClass extends CPConstant implements Comparable {

    private final String className;
    private final CPUTF8 utf8;
    private final boolean isInnerClass;

    public CPClass(final CPUTF8 utf8) {
        this.utf8 = utf8;
        this.className = utf8.getUnderlyingString();
        final char[] chars = className.toCharArray();
        for (int i = 0; i < chars.length; i++) {
            if (chars[i] <= 0x2D) {
                isInnerClass = true;
                return;
            }
        }
        isInnerClass = false;
    }

    @Override
    public int compareTo(final Object arg0) {
        return className.compareTo(((CPClass) arg0).className);
    }

    @Override
    public String toString() {
        return className;
    }

    public int getIndexInCpUtf8() {
        return utf8.getIndex();
    }

    public boolean isInnerClass() {
        return isInnerClass;
    }

}