JDK14/Java14源码在线阅读

/*
 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
 */
/*
 * 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 com.sun.org.apache.bcel.internal.util;

import java.util.LinkedList;

import com.sun.org.apache.bcel.internal.classfile.JavaClass;

/**
 * Utility class implementing a (typesafe) queue of JavaClass
 * objects.
 *
 * @version $Id$
 * @LastModified: Jun 2019
 */
public class ClassQueue {

    private final LinkedList<JavaClass> vec = new LinkedList<>();


    public void enqueue( final JavaClass clazz ) {
        vec.addLast(clazz);
    }


    public JavaClass dequeue() {
        return vec.removeFirst();
    }


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