Use the if statement to specify a block of Java code to be executed if a condition is true. Note that if is in lowercase letters. Uppercase letters (If or IF) will generate an error. In the example below, we test two values to find out if 20 is greater than 18. If the condition is true, print some text: We can also test variables:

Nov 22, 2024 · The Java if statement is the most simple decision-making statement. It is used to decide whether a certain statement or block of statements will be executed or not i.e. if a certain condition is true then a block of statements is executed otherwise not. Example:

The if-then statement is the most basic of all the control flow statements. It tells your program to execute a certain section of code only if a particular test evaluates to true. For example, the Bicycle class could allow the brakes to decrease the bicycle's speed only if …

The Java if...else statement is used to run a block of code under a certain condition and another block of code under another condition. In this tutorial, we will learn about if...else statements in Java with the help of examples.

Sep 11, 2022 · If else statement in Java. This is how an if-else statement looks: if(condition) { Statement(s); } else { Statement(s); } The statements inside “if” would execute if the condition is true, and the statements inside “else” would execute if the condition is false. Example of if …

An if statement is used in Java when you want code to happen whenever a condition exists. We will look at how to create one and how to use them. Conditionals - The If Statement

Create a conditional expression using one of the relational operators available in Java to test one operand against another or test the result of a logical operation. We can execute one set of statements if the boolean result of the expression evaluates to true and another if the expression evaluates to false .

Jan 2, 2023 · The if-else statement in Java is the most basic of all the flow control statements. An if-else statement tells the program to execute a certain block only if a particular test evaluates to true , else execute the alternate block if the condition is false .

Jul 23, 2024 · What is the if-else statement in Java? If else statement is a condition statement that is used in the execution of a computer program in pre-defined rules. The if-else statement helps you to run a specific block of a program if the condition is true or else, it …

Jan 12, 2025 · Using a Java if statement is a good way to check on what’s going on during debugging code. If your code isn’t responding properly, you can insert a condition that simply tells your code to print a confirmation if it is working as expected. In this way, you can narrow down where code is misbehaving.