openide/java/java-tests/testData/refactoring/inlineObject/InlineBitString.java

class Main {
    BitString test(long result, long mask) {
        BitString intersection = new <caret>BitString(result, mask).intersect(super.getBitwiseMask());
        assert intersection != null;
        return intersection;
    }
}

class BitString {
    final long myBits;
    final long myMask;
  
    BitString(long bits, long mask) {
        myBits = bits & mask;
        myMask = mask;
    }
    BitString intersect(BitString other) {
        long intersectMask = myMask & other.myMask;
        if ((myBits & intersectMask) != (other.myBits & intersectMask)) return null;
        return new BitString(myBits | other.myBits, myMask | other.myMask);
    }
}