question: public boolean find ( int start ) { if ( start < 0 || start > input . length ( ) ) { throw new IndexOutOfBoundsException ( "start=" + start + "; length=" + input . length ( ) ) ; } synchronized ( this ) { matchFound = findImpl ( address , input , start , matchOffsets ) ; } return matchFound ; }
target:  Returns true if there is another match in the input, starting from the given position. The region is ignored.