What is return used for in Java?

A return statement is used to exit from a method, with or without a value. For methods that define a return type, the return statement must be immediately followed by a return value. For methods that don’t return a value, the return statement can be used without a return value to exit a method.

Why is the return type used?

In computer programming, the return type (or result type) defines and constrains the data type of the value returned from a subroutine or method. In many programming languages (especially statically-typed programming languages such as C, C++, Java) the return type must be explicitly specified when declaring a function.

What is object return type in Java?

In java, a method can return any type of data, including objects. For example, in the following program, the incrByTen( ) method returns an object in which the value of an (an integer variable) is ten greater than it is in the invoking object.

What type of return type is used in string?

Discussion Forum

Que.	The return-type used in String operations are
b.	void and (char *) only
c.	void and int only
d.	void, int and (char *) only
	Answer:void, int and (char *) only

What are the types and write briefly on each types of return?

There are three types of returns which are filed for the purpose of income tax- Original Return, Revised Return and Belated Return. Any individual who is of or below 60 years of age and earns a total income of 2.5 lakhs or above in a given financial year is liable to file an income tax return.

What is object return type in java?

How do you return a method in java?

Let’s see a simple example to return integer value.

1. public class ReturnExample1 {
2. int display()
3. {
4. return 10;
5. }
6. public static void main(String[] args) {
7. ReturnExample1 e =new ReturnExample1();
8. System.out.println(e.display());

How do you use return in Java?

return is a reserved keyword in Java i.e, we can’t use it as an identifier. It is used to exit from a method, with or without a value. return can be used with methods in two ways: Methods returning a value : For methods that define a return type, return statement must be immediately followed by return value.

How do you return values in Java?

Returning Value From the Method : We can specify return type of the method as “Primitive Data Type” or “Class name”. Return Type can be “Void” means it does not return any value. Method can return a value by using “return” keyword.

How do I return a string in Java?

Method to return string. So I’m doing a simple encryption program in Java. The user inputs a string (strTarget), and then that string is taken to this function. In the for-loop, it should take the character’s ASCII value, reduce it by 4, and then return it to the string (doing that for all characters in the string).

What are the types of methods in Java?

Java has three different types of methods. Programmer can develop any type of method depending on the scenario. 1. Static methods: A static method is a method that can be called and executed without creating an object.