nl_tokens: Reads bytes from this byte - array input stream as specified in {
pl_tokens: @ Override public int read ( final byte b [ ] , final int offset , final int length ) { if ( this . length == this . position ) return length == 0 ? 0 : - 1 ; final int n = Math . <mask> ( length , this . length - this . position ) ; System . arraycopy ( array , this . offset + this . position , b , offset , n ) ; this . position += n ; return n ; }