Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * 
 * Copyright 2008 - 2009
 * 
 * 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.
 * 
 * @project loonframework
 * @author chenpeng
 * @emailceponline@yahoo.com.cn
 * @version 0.1
 */

import java.io.UnsupportedEncodingException;

public class Main {
    public static final String ASCII_CHARSET = "US-ASCII";

    public static String replaceMatch(String line, String oldString, String newString) {
        int i = 0;
        int j = 0;
        if ((i = line.indexOf(oldString, i)) >= 0) {
            char line2[] = line.toCharArray();
            char newString2[] = newString.toCharArray();
            int oLength = oldString.length();
            StringBuffer buffer = new StringBuffer(line2.length);
            buffer.append(line2, 0, i).append(newString2);
            i += oLength;
            for (j = i; (i = line.indexOf(oldString, i)) > 0; j = i) {
                buffer.append(line2, j, i - j).append(newString2);
                i += oLength;
            }
            buffer.append(line2, j, line2.length - j);
            return buffer.toString();
        } else {
            return line;
        }
    }

    public static int length(String s) {
        if (s == null)
            return 0;
        else
            return s.getBytes().length;
    }

    public static byte[] getBytes(String data) {
        if (data == null) {
            throw new IllegalArgumentException("Parameter may not be null");
        }
        try {
            return data.getBytes(ASCII_CHARSET);
        } catch (UnsupportedEncodingException e) {

        }

        return data.getBytes();
    }
}