@Override public final int readInt() throws IOException {
  dis.readFully(work,0,4);
  return (work[3]) << 24 | (work[2] & 0xff) << 16 | (work[1] & 0xff) << 8 | (work[0] & 0xff);
}

@ Override public final int readInt ( ) throws IOException { dis . readFully ( work , 0 , 4 ) ; return ( work [ 3 ] ) << 24 | ( work [ 2 ] & 0xff ) << 16 | ( work [ 1 ] & 0xff ) << 8 | ( work [ 0 ] & 0xff ) ; }
read an int , 32 - bits . like datainputstream . readint except little endian .
