Java Programming Tutorial Index

Decision Control Structures

If else statements in Java is also used to control the program flow based on some condition, only the difference is: it's used to execute some statement code block if the expression is evaluated to true, otherwise executes else statement code block.

The basic format of if else statement is:


   //execute your code
   //execute your code

Figure - Flowchart of if-else Statement:


Example of a Java Program to Demonstrate If else statements


public class Sample {

 public static void main(String args[]) {
  int a = 80, b = 30;

  if (b > a) {
   System.out.println("b is greater");
  } else {
   System.out.println("a is greater");

Program Output:


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