Question

How to cast int to byte in Java

Answer 1

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            int n = 13;
            
            byte b = (byte) n; 

            System.out.println(n);
            System.out.println(b);

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
              
run:
 
13
13
     
 */

 

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Answer 2

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            int n = 127;
            
            byte b = (byte) n; 

            System.out.println(n);
            System.out.println(b);

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
              
run:
 
127
127
     
 */

 

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Answer 3

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            int n = 128;
            
            byte b = (byte) n; 

            System.out.println(n);
            System.out.println(b);

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
              
run:
 
128
-128
     
 */

 

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Answer 4

package javaapplication1;

public class JavaApplication1 {

    public static void main(String[] args) {

        try {

            int n = -129;
            
            byte b = (byte) n; 

            System.out.println(n);
            System.out.println(b);

        } catch (Exception e) {
            System.out.print(e.toString());
        }
    }
}

/*
              
run:
 
-129
127
     
 */

 

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