Java Number Swap swap(StringBuffer s, int i, int j)

Description

Swap s.charAt(i) and s.charAt(j).

License

Open Source License

Declaration

public static final void swap(StringBuffer s, int i, int j) 

Method Source Code

//package com.java2s;
/*/*from  w  ww  . ja va  2 s  .c  o m*/
Copyright (?) 2009-2011 Hannu V?is?nen
    
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.
    
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 {
    /**
     * Swap s.charAt(i) and s.charAt(j).
     */
    public static final void swap(StringBuffer s, int i, int j) {
        final char c = s.charAt(i);
        s.setCharAt(i, s.charAt(j));
        s.setCharAt(j, c);
    }
}

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