hollow/src/main/java/com/netflix/hollow/core/memory/SegmentedByteArray.java
public boolean rangeEquals(long rangeStart, SegmentedByteArray compareTo, long cmpStart, int length) {
    	for(int i=0;i<length;i++)
    		if(get(rangeStart + i) != compareTo.get(cmpStart + i))
    			return false;
    	return true;
    }
public boolean rangeEquals(long rangeStart, SegmentedByteArray compareTo, long cmpStart, int length) {
    	for(int i=0;i<length;i++)
    		if(get(rangeStart + i) != compareTo.get(cmpStart + i))
    			return false;
    	return true;
    }
public boolean rangeEquals ( long rangeStart , SegmentedByteArray compareTo , long cmpStart , int length ) { for ( int i = 0 ; i < length ; i ++ ) if ( get ( rangeStart + i ) != compareTo . get ( cmpStart + i ) ) return false ; return true ; }
checks equality for a specified range of bytes in two arrays

@param rangeStart the start position of the comparison range in this array
@param compareTo the other array to compare
@param cmpStart the start position of the comparison range in the other array
@param length the length of the comparison range
@return
checks equality for a specified range of bytes in two arrays