Java programming course: 5.8 The ternary operator

In the previous lesson you learnt about the if...else... block.

• Previous lesson: 5.7 The if else block
• Course contents

There is a short-cut technique you can sometimes use in place of simple if...else... blocks. Consider the following code:

The ternary operator allows you to combine the comparison with the assignment thus: 

Enter your text here ...

The ternary operator consists of a number of parts:

• A variable to receive the result: i.e., String weather =
• The condition to check: i.e., temperature > 25
• The question mark symbol: ?
• The value to assign if the condition is true: i.e., the string "hot"
• A colon symbol :
• The value to assign if the condition is false: i.e., the string "not hot"

In the next lesson you will learn about conditional statements using switch... case...:

Next lesson: 5.9 Conditionals using switch case