public static byte [ ] copyCredToken ( byte [ ] credToken ) { if ( credToken == null ) { return null ; } final int LEN = credToken . length ; if ( LEN == 0 ) { return new byte [ LEN ] ; } byte [ ] newCredToken = new byte [ LEN ] ; System . arraycopy ( credToken , 0 , newCredToken , 0 , LEN ) ; return newCredToken ; }
Create a copy of the specified byte array .