Java String Left Justify leftJustify(String sourceString, int targetLen, char pad)

Description

left Justify

License

Open Source License

Declaration

public static String leftJustify(String sourceString, int targetLen,
            char pad) throws IndexOutOfBoundsException 

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  ww w  . j  a v  a  2  s  .  com

 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 leftJustify(String sourceString, int targetLen,
            char pad) throws IndexOutOfBoundsException {
        int sourceLen = sourceString.length();
        char[] buffer = new char[targetLen];

        if (targetLen < sourceLen) {
            // Just truncate
            sourceString.getChars(0, targetLen, buffer, 0);
        } else {
            int i = 0;

            // Add String
            while (i < sourceLen) {
                buffer[i] = sourceString.charAt(i++);
            }
            // Pad Right
            while (i < targetLen) {
                buffer[i++] = pad;
            }
        }
        return new String(buffer);
    }

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

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

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

Related

1. LeftAdjust(String s, int len, char pad)
2. leftJustify(long v, int width)
3. leftJustify(String s, int maxLength)
4. leftJustify(String str, int width)
5. leftJustify(String string, int width)
6. leftJustify(String value, int width)
7. leftJustifyString(String s, int width)