public static final byte [ ] read ( ReadableByteChannel ch , int length ) throws IOException { ByteBuffer bb = ByteBuffer . allocate ( length ) ; readAll ( ch , bb ) ; if ( bb . hasRemaining ( ) ) { throw new EOFException ( "couldn't read " + length + " bytes" ) ; } return bb . array ( ) ; }
Read length bytes from channel . Throws EOFException if couldn t read length bytes because of eof .