class Expr { public void meth(int pb) { int vba = pb & pb; int vbb = pb ^ pb; int vbc = pb | pb; boolean vbd = pb && pb; boolean vbe = pb || pb; boolean vn1 = false; vn1 &= pb; boolean vn2 = false; vn2 ^= pb; boolean vn3 = false; vn3 |= pb; } }