Java tutorial
//package com.java2s; /******************************************************************************* * Copyright (c) 2000, 2008 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: * IBM Corporation - initial API and implementation *******************************************************************************/ public class Main { /** * Parses href and obtains plugin id * * @param href * String in format /string1[/string2] * @return plugin ID, or null */ public static String getPluginIDFromHref(String href) { if (href == null || href.length() < 2 || href.charAt(0) != '/') return null; int secondSlashIx = href.indexOf("/", 1); //$NON-NLS-1$ if (secondSlashIx < 0) // href is /pluginID return href.substring(1); // href is /pluginID/path[#anchorID] return href.substring(1, secondSlashIx); } }