Java Tutorial : Java Prefix and Postfix Operators

Click here to watch in Youtube : 
https://www.youtube.com/watch?v=h8d6uV15bYU&list=UUhwKlOVR041tngjerWxVccw

PrePostDemo1.java

class PrePostDemo1
{
    public static void main(String[] args)
    {
        int i = 5;
        i++;
        // prints 6
        System.out.println(i);
        ++i;
        // prints 7
        System.out.println(i);
        
    }
}

Output

6
7

PrePostDemo2.java

class PrePostDemo2
{
    public static void main(String[] args)
    {
        int i = 5;

        int j = ++i;

        System.out.println("j : " + j);

        System.out.println("i : " + i);

    }
}

Output

j : 6
i : 6

PrePostDemo3.java

class PrePostDemo3
{
    public static void main(String[] args)
    {
        int i = 5;

        int j = i++;

        System.out.println("j : " + j);

        System.out.println("i : " + i);

    }
}

Output

j : 5
i : 6

To Download OperatorsDemoPrePostFixApp Project Click the below link
https://sites.google.com/site/javaee4321/java/OperatorsDemoPrePostFixApp.zip?attredirects=0&d=1

See also:

All JavaEE Viedos Playlist

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Java Collection Framework Tutorial

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