/*
* Copyright ( c ) 1998 , 2019 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.net.*;
import java.io.*;
/*
* @ test
* @ summary Regression test for URLClassLoader getURLs ( ) and addURL ( ) methods .
* See RFE 4102580 : Need URLClassLoader . getURLs ( ) method
*/
public class GetURLsTest {
static final String TEST_DIR = System.getProperty("test.src" , "." );
public static void main(String[] args) throws Exception {
File testJars = new File(TEST_DIR, "jars" );
MyURLClassLoader ucl =
new MyURLClassLoader(new URL[] { new File("." ).toURL() });
p("initial urls = " , ucl.getURLs());
URL u = ucl.getResource("GetURLsTest.java" );
if (u != null ) {
p("found resource = " + u);
}
ucl.addURL(new File(testJars, "class_path_test.jar" ).toURL());
p("new urls = " , ucl.getURLs());
Class c = ucl.loadClass("Foo" );
p("found class = " + c);
}
static class MyURLClassLoader extends URLClassLoader {
public MyURLClassLoader(URL[] urls) {
super (urls);
}
public void addURL(URL url) {
super .addURL(url);
}
}
static void p(String s, URL[] urls) {
System.out.print(s);
if (urls.length > 0 ) {
for (int i = 0 ; i < urls.length - 1 ; i++) {
System.out.print(urls[i] + " " );
}
}
System.out.println(urls[urls.length - 1 ]);
}
static void p(String s) {
System.out.println(s);
}
}
Messung V0.5 in Prozent C=98 H=88 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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