org.apache.openejb.util.URLs Maven / Gradle / Ivy
/*
* 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 org.apache.openejb.util;
import static org.apache.openejb.loader.JarLocation.decode;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
/**
* @version $Rev: 1153797 $ $Date: 2011-08-04 02:09:44 -0700 (Thu, 04 Aug 2011) $
*/
public class URLs {
public static File toFile(URL url) {
if ("jar".equals(url.getProtocol())) {
try {
String spec = url.getFile();
int separator = spec.indexOf('!');
/*
* REMIND: we don't handle nested JAR URLs
*/
if (separator == -1) throw new MalformedURLException("no ! found in jar url spec:" + spec);
return toFile(new URL(spec.substring(0, separator++)));
} catch (MalformedURLException e) {
throw new IllegalStateException(e);
}
} else if ("file".equals(url.getProtocol())) {
return new File(decode(url.getFile()));
} else {
throw new IllegalArgumentException("Unsupported URL scheme: " + url.toExternalForm());
}
}
public static String toFilePath(URL url) {
return toFile(url).getAbsolutePath();
}
}