Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//* Licensed Materials - Property of IBM                              *

import java.util.StringTokenizer;

public class Main {
    /**
     * Remove leading a trailing whitespace characters from each line of input
     * @param input
     * @return
     */
    public static String trim(String input) {
        final String newlineDelimiters = "\n\r\f";

        StringBuilder ret = new StringBuilder();
        StringTokenizer st = new StringTokenizer(input, newlineDelimiters);
        while (st.hasMoreTokens()) {
            ret.append(st.nextToken().replaceAll("^\\s+", "").replaceAll("\\s+$", ""));
            ret.append('\n');
        }
        return ret.toString();
    }
}