Recursion Program in Java

Recursion in java is a process in which a method calls itself continuously. A method in java that calls itself is called recursive method.

It makes the code compact but complex to understand.

Syntax:

1. returntype methodname(){
2. //code to be executed
3. methodname();//calling same method
4. }

Java Recursion Example 1: Infinite times

1. public class RecursionExample1 {
2. static void p(){
3. System.out.println(“hello”);
4. p();
5. }
6. public static void main(String[] args) {
7. p();
8. }
9. }

Output:

hello
hello
...
java.lang.StackOverflowError

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