Unary operator, --, ++ - Java Language Basics

Java examples for Language Basics:Operator

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Description

Unary operator, --, ++

Demo Code

class UnaryDemo {

    public static void main(String[] args) {

        int result = +1;
        // result is now 1
        System.out.println(result);

        result--;//ww  w . j av  a 2 s . c om
        // result is now 0
        System.out.println(result);

        result++;
        // result is now 1
        System.out.println(result);

        result = -result;
        // result is now -1
        System.out.println(result);

        boolean success = false;
        // false
        System.out.println(success);
        // true
        System.out.println(!success);
    }
}

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