Here you can find the source of getPath(String fullFileName)
public static String getPath(String fullFileName)
/*//from ww w . java 2 s .com * Copyright 2004-2005 Germinus XXI, Liferay LLC * * Licensed 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. * * This is a derived work from source code taken from Liferay. */ import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.Reader; import java.nio.channels.FileChannel; import java.util.ArrayList; import java.util.Enumeration; import java.util.List; import java.util.Properties; import java.util.jar.JarEntry; import java.util.jar.JarOutputStream; import org.apache.commons.lang.StringUtils; public class Main{ public static String getPath(String fullFileName) { int pos = fullFileName.lastIndexOf("/"); if (pos == -1) { pos = fullFileName.lastIndexOf("\\"); } String shortFileName = fullFileName.substring(0, pos); if (StringUtils.isEmpty(shortFileName)) { return "/"; } return shortFileName; } }