| career | drupal | java | mac | mysql | perl | scala | uml | unix  

Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

referencebundle, referencebundle, referencemanager, referencemanager, referencequeue, referencequeue, referencetype, referencetype

The Groovy source code

 * Copyright 2003-2010 the original author or authors.
 * Licensed 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.codehaus.groovy.util;

import java.lang.ref.ReferenceQueue;

public class ReferenceBundle{
    private ReferenceManager manager;
    private ReferenceType type;
    public ReferenceBundle(ReferenceManager manager, ReferenceType type){
        this.manager = manager;
        this.type = type;
    public ReferenceType getType() {
        return type;
    public ReferenceManager getManager() {
        return manager;
    private static final ReferenceBundle softReferences, weakReferences;
    static {
        ReferenceQueue queue = new ReferenceQueue();
        ReferenceManager callBack = ReferenceManager.createCallBackedManager(queue);
        ReferenceManager manager  = ReferenceManager.createThresholdedIdlingManager(queue, callBack, 5000);
        softReferences = new ReferenceBundle(manager, ReferenceType.SOFT);
        weakReferences = new ReferenceBundle(manager, ReferenceType.WEAK);

    public static ReferenceBundle getSoftBundle() {
        return softReferences;
    public static ReferenceBundle getWeakBundle() {
        return weakReferences;

Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller


new blog posts


Copyright 1998-2021 Alvin Alexander,
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.