/*******************************************************************************
* Copyright (c) 2008, 2009 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ferenc Hechler - initial API and implementation
* Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 219530 [jar application] add Jar-in-Jar ClassLoader option
* Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262746 [jar exporter] Create a builder for jar-in-jar-loader.zip
* Ferenc Hechler, ferenc_hechler@users.sourceforge.net - 262748 [jar exporter] extract constants for string literals in JarRsrcLoader et al.
*******************************************************************************/
package org.eclipse.jdt.internal.jarinjarloader;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
/**
* This class will be compiled into the binary jar-in-jar-loader.zip. This ZIP is used for the
* "Runnable JAR File Exporter"
*
* @since 3.5
*/
public class RsrcURLConnection extends URLConnection {
private ClassLoader classLoader;
public RsrcURLConnection(URL url, ClassLoader classLoader) {
super(url);
this.classLoader= classLoader;
}
public void connect() throws IOException {
}
public InputStream getInputStream() throws IOException {
String file= URLDecoder.decode(url.getFile(), JIJConstants.UTF8_ENCODING);
InputStream result= classLoader.getResourceAsStream(file);
if (result == null) {
throw new MalformedURLException("Could not open InputStream for URL '" + url + "'"); //$NON-NLS-1$ //$NON-NLS-2$
}
return result;
}
}