Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2001-2006 The Apache Software Foundation.
 *
 * 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.
 */

public class Main {

    public static String replace(String source, String subject, String object) {
        StringBuffer rtnStr = new StringBuffer();
        String preStr = "";
        String nextStr = source;
        String srcStr = source;

        while (srcStr.indexOf(subject) >= 0) {
            preStr = srcStr.substring(0, srcStr.indexOf(subject));
            nextStr = srcStr.substring(srcStr.indexOf(subject) + subject.length(), srcStr.length());
            srcStr = nextStr;
            rtnStr.append(preStr).append(object);
        }
        rtnStr.append(nextStr);
        return rtnStr.toString();
    }

    public static int indexOf(String str, String searchStr) {
        if (str == null || searchStr == null) {
            return -1;
        }
        return str.indexOf(searchStr);
    }
}