3.4 Else If Statements
Else If Statements: Used when you have multiple conditions that need to be checked sequentially.
Flow of Execution: Each condition is evaluated in the order written. The first true condition’s code runs, and the rest are skipped.
Structure:
- Start with a single if statement.
- Follow with as many else if statements as needed.
- Optionally end with one else to handle any remaining cases. Key Concept: The order of conditions matters. More specific conditions should come before broader ones to ensure accurate results.
- If I was 19 what would it print out?
- “Current age: 19”
- “You can register to vote.”
- “You are old enough for a license to drive.”
- If I was 13 what would it print out?
- “Current age: 13”
- Create your if statement with one else if condition.
boolean a = true;
boolean b = false;
boolean c = false;
if (!(a ^ b)) {
System.out.println("d");
} else if (c || b ^ a) {
System.out.println("e");
} else {
System.out.println("f");
}
e