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Variables in Java

A variable provides us with named storage that our programs can manipulate. Each variable in Java has a specific type, which determines the size and layout of the variable’s memory.

Variables in Java:

public class Variables {

	public static void main(String[] args) {

		String name = "Gopirishna"; //Initialization of string variable value should be in double quotes
		int age = 26; //Initialization of int variable.
		double height = 5.3; //Initialization of floating point variable.a char variable should be in single quotes.
		char firstName = 'A'; //Initialization of char (single char) variable value should be in single quotes.
		boolean isMarried = false; //Initialization of boolean variable value
		
		//Printing the initialized variables values into console
		System.out.println("My name is " + name);
		System.out.println("My age is " + age);
		System.out.println("My height is " + height);
		System.out.println("My first name is " + firstName);
		System.out.println("Am I married: " + isMarried);

}
}

Output:

My name is Gopirishna
My age is 26
My height is 5.3
My first name is A
Am I married: false