public SimpleString concat(final char c){
  byte[] bytes=new byte[data.length + 2];
  System.arraycopy(data,0,bytes,0,data.length);
  bytes[data.length]=(byte)(c & 0xFF);
  bytes[data.length + 1]=(byte)(c >> 8 & 0xFF);
  return new SimpleString(bytes);
}

public SimpleString concat ( final char c ) { byte [ ] bytes = new byte [ data . length + 2 ] ; System . arraycopy ( data , 0 , bytes , 0 , data . length ) ; bytes [ data . length ] = ( byte ) ( c & 0xFF ) ; bytes [ data . length + 1 ] = ( byte ) ( c > > 8 & 0xFF ) ; return new SimpleString ( bytes ) ; }
concatenates a simplestring and a char
