Java String Truncate truncate(String src, int maxChars, boolean addEllipses)

Description

truncate

License

Open Source License

Declaration

public static String truncate(String src, int maxChars,
            boolean addEllipses) 

Method Source Code

//package com.java2s;
/* MarcWorx MARC Library - Utilities for manipulation of MARC records
 Copyright (C) 2013  Todd Walker, Talwood Solutions

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.//from   w  w w  .  jav a  2  s.c  o  m

 This program 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    public static String truncate(String src, int maxChars,
            boolean addEllipses) {
        if (src != null) {
            if (src.length() > maxChars) {
                StringBuilder result = new StringBuilder(src.substring(0,
                        maxChars));
                if (addEllipses && maxChars < src.length()) {
                    result.append("...");
                }
                return result.toString();
            }
        }
        return src;
    }

    public static int length(String source) {
        int result = 0;
        if (isNotEmpty(source)) {
            result = source.length();
        }
        return result;
    }

    public static String substring(String source, int offset, int dataLength) {
        StringBuilder sb = new StringBuilder();
        if (!isEmpty(source) && source.length() >= offset + dataLength) {
            sb.append(source.substring(offset, offset + dataLength));
        }
        return sb.toString();
    }

    public static boolean isNotEmpty(String str) {
        return !isEmpty(str);
    }

    public static boolean isEmpty(String str) {
        return (str == null || str.length() == 0);
    }
}

Related

1. truncate(String s, int maxLength)
2. truncate(String s, int maxLength, boolean alignRight)
3. truncate(String s, int stop, String suf)
4. truncate(String s, int truncLength, boolean removeWhiteSpace)
5. truncate(String source, int maxLength, String cutoffReplacement)
6. truncate(String str)
7. truncate(String str, int byteLength)
8. truncate(String str, int chars)
9. truncate(String str, int len)