explain if statement java code example

Example 1: if statement in java

int x = 3;

if (x<=3){
	System.out.println("Hello World");
}

else {
	System.out.println("Bye World");
}

Example 2: else statement java

int x = 3;

if (x == 3) {
  // block of code to be executed if the condition is true
} else {
  // block of code to be executed if the condition is false
}