Java String Line Count countLines(String value)

Description

Count the number of lines in a string.

License

Apache License

Parameter

Parameter	Description
value	a parameter

Return

the line count

Declaration

public static int countLines(String value) 

Method Source Code

//package com.java2s;
/*/*w  w  w.  j ava  2s . c  o  m*/
 * Copyright 2011 gitblit.com.
 *
 * 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 {
    /**
     * Count the number of lines in a string.
     *
     * @param value
     * @return the line count
     */
    public static int countLines(String value) {
        if (isEmpty(value)) {
            return 0;
        }
        return value.split("\n").length;
    }

    /**
     * Returns true if the string is null or empty.
     *
     * @param value
     * @return true if string is null or empty
     */
    public static boolean isEmpty(String value) {
        return value == null || value.trim().length() == 0;
    }
}

Related

1. countLines(String s)
2. countLines(String s)
3. countLines(String str)
4. countLines(String text)
5. countLines(String text)
6. countLines(String what)
7. countLines(StringBuffer bigBuffer)
8. countLineTypes(String line)