package com.test.playground;

public class Playground {
    public static char[] reverse( char[] pChars ) {
        if ( (pChars != null) && (pChars.length >= 2) ) {
            int zBackAt = pChars.length - 1;
            for ( int zFrontAt = 0; zFrontAt < zBackAt; zFrontAt++, zBackAt-- ) {
                char c = pChars[zFrontAt];
                pChars[zFrontAt] = pChars[zBackAt];
                pChars[zBackAt] = c;
            }
        }
        return pChars;
    }
}