Java String Line Count countLines(String buffer)

Description

Counts the number of lines in the buffer.

License

Apache License

Parameter

Parameter	Description
buffer	a parameter

Declaration

public static final int countLines(String buffer) 

Method Source Code

//package com.java2s;
/*/*w w  w  .j a v a 2s .  co  m*/
 *
 *  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 {
    /**
     * Counts the number of lines in the buffer.
     *
     * @param buffer
     * @return
     */
    public static final int countLines(String buffer) {
        int count = 0;
        int index = buffer.indexOf('\n');

        while (index != -1) {
            count++;
            index = buffer.indexOf('\n', index + 1);
        }

        return count;
    }
}

Related

1. countLineBreaks(final String replacementString)
2. countLineBreaks(String text)
3. countLineEnds(CharSequence string, int startPos)
4. countLines(final String content, final String lineBreak)
5. countLines(String aMessage)
6. countLines(String data)
7. countLines(String input)
8. countLines(String o)
9. countLines(String s)