Decision making statement statements is also called selection statement. That is depending on the condition block need to be executed or not which is decided by condition. If the condition is true statement block will be executed, if condition is false then statement block will not be executed. In java there are three types of decision making statement.

• if
• if-else
• switch                     
  
  

  if-then Statement

  if-then is most basic statement of Decision making statement. It tells to program to execute a certain part of code only if particular condition is true.

  Syntax :     If(Condition){

                              Statement(s);

                      }
  

  
  

  class Hello 
{
int a=10;
public static void main(String[] args) 
{
if(a<15)
{
System.out.println("Hello good morning!");
}
}
}