Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Copyright 2008 San Jose State University
    
 This file is part of the Blackberry Cinequest client.
    
 The Blackberry Cinequest client 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.
    
 The Blackberry Cinequest client 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 the Blackberry Cinequest client.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * Trims leading and trailing spaces from a string buffer
     * @param buffer the buffer to be edited 
     */
    public static void trim(StringBuffer buffer) {
        int i = 0;
        while (i < buffer.length() && isSpace(buffer.charAt(i)))
            i++;
        buffer.delete(0, i);
        int j = buffer.length() - 1;
        while (j >= 0 && isSpace(buffer.charAt(j)))
            j--;
        buffer.setLength(j + 1);
    }

    private static boolean isSpace(char ch) {
        return ch == ' ' || ch == '\n' || ch == '\t' || ch == '\r';
    }
}