Java tutorial
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static String replaceSymbol(String str) { String dest = ""; if (str != null) { // Pattern p = Pattern.compile("\\s*|\t|\r|\n"); Pattern p = Pattern.compile("\t|\r|\n"); Matcher m = p.matcher(str); dest = m.replaceAll(""); } return dest; } }