class UnaryPlus { void m(byte b) {} void m(int i) {} void p() { byte b = 1; m(+b); // calls different method when unary plus removed. System.out.println(<warning descr="Unary '+' operator">+</warning>1); } public void n(Byte i) {} public void n(int i) {} void n() { Byte b = 1; m(+b); } }