2 .Variables.java

package test;

public class main {
	// Variables.
	// Variables : are containers for storing data values, like numbers and characters
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		// Integer var
		int age = 25;
		
		// Double var
		double price = 5.65;
		
		// Boolean var
		boolean status = true;
		
		// String var
		String name = "IA";
		
		// Character var [single character]
		char mark = 'A';
		
		// Array var
		int[] number = {1,2,3,4,5,6,7,8,9};
		
		// Object var
       //Myinfo myinfo = new myinfo("IA", 25);
		
		// Long var
		long long_type = 890000000000000L;
		
		// Float var
		float temp = 80.5f;
		
		// Byte var
		byte age0 = 50;
		
		// Short var
		short dinstace = 500;
		
		System.out.print( "The age by bytes is : " + age0 + "\n");
		System.out.println( "the single char is : " + mark);
		System.out.println( "my name is : " + name);
	}

}