Here you can find the source of substituteSpaces(String originalPath)
public static String substituteSpaces(String originalPath)
//package com.java2s; /*//from w w w . ja v a 2 s . com Copyright (C) 2011 Diego Darriba, David Posada This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ public class Main { /****************** * substituteSpaces ************************** * * substitutes %20 in spaces in a path (MacOS X) *********************************************************/ public static String substituteSpaces(String originalPath) { if (originalPath == null) return ""; StringBuffer s = new StringBuffer(originalPath); for (int i = 0; i < s.length(); i++) { if (s.charAt(i) == ' ') { s.setCharAt(i, '0'); s.insert(i++, '%'); s.insert(i++, '2'); } } return s.toString(); } }