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Ant example source code file (

This example Ant 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 - Ant tags/keywords

buildexception, classloader, classpathutilstest, classpathutilstest, enumeration, io, ioexception, ioexception, path, path, project, project, should, string, testcase, util

The source code

 *  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
 *  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.


import java.util.Enumeration;

import junit.framework.TestCase;


 * Test case for ClasspathUtils
public class ClasspathUtilsTest extends TestCase {

    private Project p;

    public ClasspathUtilsTest(String name) {

    public void setUp() {
        p = new Project();

    public void testOnlyOneInstance() {
        Enumeration enumeration;
        String list = "";
        ClassLoader c = ClasspathUtils.getUniqueClassLoaderForPath(p, (Path) null, false);
        try {
            enumeration = c.getResources(
        } catch (IOException e) {
            throw new BuildException(
                "Could not get the resource");
        int count = 0;
        while (enumeration.hasMoreElements()) {
            list = list + " " + enumeration.nextElement();
        assertTrue("Should be only one and not " + count + " " + list, count == 1);

Other Ant examples (source code examples)

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