Nested if Statements in Java: Syntax and Usage Explained

Nested if statement in java

Example 1: Nestesd if statement

public class NestedIfExample {
public static void main(String[] args) {
	int i=3, j=2, k=1;
	if (i > k)
	{
		if (j > k)
		System.out.println("i and j are greater than k");
	}
	else
		System.out.println("i is less than or equal to k");

  }
}

Output

i and j are greater than k
Press any key to continue . . .

Example 2: Nestesd if statement

public class NestedIfExample {
public static void main(String[] args) {
      int a = 3;
      int b = 1;

      if( a == 3 )
	  {
         if( b == 1 ) // this is nested if
         {
          System.out.println("a = 3 and b = 1");
         }
      }
      else
      {
	   System.out.println("a != 3 and b != 1");
	  }

  }
}

Output

a = 3 and b = 1
Press any key to continue . . .

Example 3: Nestesd if statement

public class NestedIfExample {
public static void main(String[] args) {
      int a = 4;
      int b = 1;

      if( a == 3 )
	  {
         if( b == 1 ) // this is nested if
         {
          System.out.println("a = 3 and b = 1");
         }
      }
      else
      {
		if( b == 1 ) // this is nested if
		  {
		   System.out.println("a != 3 and b = 1");
          }
	  }

  }
}

Output

a != 3 and b = 1
Press any key to continue . . .