Java String Sub String subString(String source, int startIndex, int count)

Description

sub String

License

Apache License

Declaration

public static String subString(String source, int startIndex, int count) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w  . j a  v a2 s .c  o  m*/
 *  Copyright Beijing 58 Information Technology Co.,Ltd.
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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 subString(String source, int startIndex, int count) {
        if (source == null || source.equals("")) {
            return null;
        }
        if (source.length() - startIndex > count) {
            count = source.length() - startIndex;
        }
        if (startIndex <= 0) {
            startIndex = 0;
        }
        return source.substring(startIndex, count);
    }
}

Related

1. substring(String source, int beginIndex, int endIndex)
2. substring(String source, int length, String padding)
3. substring(String source, int offset, int dataLength)
4. substring(String source, int size)
5. substring(String source, int startIndex)
6. substring(String src, int beginIndex, int endIndex)
7. substring(String src, int start_idx, int end_idx)
8. subString(String src, int startIndex, int endIndex)
9. subString(String src, String begin, String end)