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/*******************************************************************************
* Copyright (c) 2015 Raymond Augé.
* 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:
* Raymond Augé <raymond.auge@liferay.com> - Bug 467859
******************************************************************************/
package org.eclipse.equinox.http.servlet.internal.util;
/**
* @author Raymond Augé
*/
public class Path {
public static String findExtension(String path) {
path = stripQueryString(path);
String lastSegment = path.substring(path.lastIndexOf('/') + 1);
int dot = lastSegment.lastIndexOf('.');
if (dot == -1) {
return null;
}
return lastSegment.substring(dot + 1);
}
public static String findQueryString(String path) {
String queryString = null;
int index = path.indexOf('?');
if (index != -1) {
queryString = path.substring(index + 1);
}
return queryString;
}
public static String stripQueryString(String path) {
int index = path.indexOf('?');
if (index != -1) {
path = path.substring(0, index);
}
return path;
}
}
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