Variable

 package data_types;

public class Data_Types {

public static void main(String[] args) {

byte x = 2;

System.out.println(x);

int age = 10;

System.out.println(age);

float rate_of_intrest = 2.3f;

System.out.println(rate_of_intrest);

double rate = 3.1428571;

System.out.println(rate);

boolean isThisSeriesofcodes = false;

System.out.println(isThisSeriesofcodes);

char myCharacter = '@';

System.out.println(myCharacter);

}

}