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Java•Java Reference

Java for Keyword

Flash cards

Review the key moves

1/4
Core idea

What is the main idea behind Java for Keyword?

Lesson checks

Practice each idea before moving on

Short Mimo-style checks built from this lesson's code, terms, and sequence.

1Quick choice

Which statement best captures the main point of this lesson?

2Fill blank

Complete the missing token from the example code.

___ (int i = 0; i < 5; i++) {
3Order

Put the learning moves in the order that makes the concept easiest to apply.

- Statement 1 sets a variable before the loop starts (int i = 0).
The for loop loops through a block of code a number of times.
Definition and Usage

❮ Java Keywords

Example

for (int i = 0; i < 5; i++) {
  System.out.println(i);
}

Definition and Usage

The for loop loops through a block of code a number of times.

From the example above

  • Statement 1 sets a variable before the loop starts (int i = 0).
  • Statement 2 defines the condition for the loop to run (i must be less than 5). If the condition is true, the loop will start over again, if it is false, the loop will end.
  • Statement 3 increases a value (i++) each time the code block in the loop has been executed.

Related Pages

Read more about for loops in our Java For Loop Tutorial .

❮ Java Keywords

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Java if Keyword