Java String Truncate truncateToFirstLine(String string)

Description

Truncate a string to the first '\n' character.

License

Open Source License

Parameter

Parameter	Description
string	a parameter

Return

The truncated string.

Declaration

public static String truncateToFirstLine(String string) 

Method Source Code

//package com.java2s;
/*// w  ww. j av  a  2s . c o m
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

public class Main {
    /**
     * Truncate a string to the first '\n' character.
     * 
     * @param string
     * @return The truncated string.
     */
    public static String truncateToFirstLine(String string) {
        int newLineIndex = string.indexOf('\n');

        if (newLineIndex == -1) {
            return string;
        }

        return String.format("%s...", string.substring(0, newLineIndex));
    }
}

Related

1. truncateSubjectText(String subject)
2. truncateTestName(String test)
3. truncateText(String str, int lower, int upper, String appendToEnd)
4. truncateText(String text, int maxCharLength)
5. truncateTime(String dateString)
6. truncateToLength(String inputString, int truncateLength)
7. truncateToMaxLen(String input, int len)
8. truncateType(String s)
9. truncateType(String type)