The condition inside the if statement must result in a boolean value - it can be either a boolean expression (like x > y) or a boolean variable (like isLightOn).

Oct 14, 2025 · In Java, an if statement is the simplest decision-making statement. It is used to execute a block of code only if a specific condition is true. If the condition is false, the code inside the if block is …

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 …

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.

Nov 12, 2025 · This blog post will provide an in-depth exploration of the Java if syntax, including its basic concepts, usage methods, common practices, and best practices. The core idea behind the if …

Apr 1, 2025 · The Java “if statement” (also known as “if-then statement”) is the most simple form of decision-making statement. This if-statement helps us to lay down certain conditions.

In this tutorial, we learned how to use the if statement in Java to control the flow of your program based on conditions. With clear examples, we demonstrated how to check if a number is positive, how to …

Use the `if` statement in Java for decision-making in your programs. This guide covers syntax, examples, and best practices to write clean, readable code.

Following is the syntax of an if statement −. If the Boolean expression evaluates to true then the block of code inside the if statement will be executed. If not, the first set of code after the end of the if …

Now, to demonstrate how to use an if statement. Let's look at an example. Note that the // lines creates a comment, and everything after it on that line is a comment and is ignored by Java. This makes it …