for loop syntax in java

Is there a shorter way to write a for loop in Java?

stackoverflow.com › questions › 42077768 › is-there-a-shorter-way-to-write-a-for-loop-in-java

When looping through collections, you can use enhanced loops:

int[] numbers = 
 {1,2,3,4,5,6,7,8,9,10};

for (int item : numbers) {
   System.out.println(item);
}

Answer from Abdulgood89 on Stack Overflow

W3Schools

w3schools.com › java › java_for_loop.asp

Java For Loop

Java Examples Java Videos Java Compiler Java Exercises Java Quiz Java Code Challenges Java Server Java Syllabus Java Study Plan Java Interview Q&A Java Certificate ... When you know exactly how many times you want to loop through a block of code, use the for loop instead of a while loop:

Oracle

docs.oracle.com › javase › tutorial › java › nutsandbolts › for.html

The for Statement (The Java™ Tutorials > Learning the Java Language > Language Basics)

See JDK Release Notes for information about new features, enhancements, and removed or deprecated options for all JDK releases. The for statement provides a compact way to iterate over a range of values. Programmers often refer to it as the "for loop" because of the way in which it repeatedly ...

Discussions

Is there a shorter way to write a for loop in Java? - Stack Overflow

In many cases max value is unknown (data from files, databases etc.). For me the best is loading everything to List (ArrayList etc.) and use for-each loop. Looping through collections is the best way to short loop syntax in my opinion. More on stackoverflow.com

stackoverflow.com

foreach - What is the syntax of the enhanced for loop in Java? - Stack Overflow

I have been asked to use the enhanced for loop in my coding. I have only been taught how to use traditional for loops, and as such don't know about the differences between it and the enhanced for... More on stackoverflow.com

stackoverflow.com

ELI5: Understanding For Loops in Java

we have 3 loop types: whie (condition) { // do this code } do { // run this code at least once } while (condition); // determines whether the loop should be ran more than once for (declaration; condition; iteration_step) { // do this code } people will often use i for a short lived loop variable - think of it as meaning iteration or something like that for (int i = 0; i < 5; i++) { // some code here } in this for loop we are declaring an int called i, saying to run the loop whilst i is less than 5 and the i++ is done once the body of the loop has been ran More on reddit.com

r/learnprogramming

April 14, 2021

What makes for-loops difficult for beginners?

The syntax of for loops in C-like languages is not exactly intuitive. Even the name "for" seems like a rather non-descriptive, meaningless word. I don't know how for loops are commonly taught, but perhaps it is common to see them introduced with examples like this: for (int i = 0; i < 10; ++i) print i; Now, it is true that the most common use of for loops is to repeat something a certain number of times like this, but if this is how for loops are introduced, then I can understand how they seem mysterious. What in the world is all that garbage syntax doing there for a simple counting loop? Why are there all of those semicolons, and why do you have to say ++i? Etc. It would be better, I think, to teach that the loop for (initialization; condition; update) statement; is (almost) equivalent to initialization; while (condition) { statement; update; } and then show several examples of the same code written in both of these ways to demonstrate and reinforce this equivalence. These examples should include not only the common case of repeating a statement a certain number of times, but also other uses of the for loop, such as finding the length of a C string (where the condition is like *p != '\0'). More on reddit.com

r/learnprogramming

March 27, 2013

Videos

10:01

YouTube

Java for loops are easy! 🔂 - YouTube

Java Tutorial for Beginners #9 - For Loops - YouTube

January 2, 2019

07:54

YouTube

For Loop Java Tutorial #23 - YouTube

November 8, 2018

04:10

YouTube

Java for loop ➰ - YouTube

Loops in Java: For Loop Java, while loop, do while loop | ...

geeksforgeeks.org › java › java-for-loop-with-examples

Java For Loop - GeeksforGeeks

2 weeks ago - Note: A "Time Limit Exceeded" error occurs when a program runs longer than the time allocated for execution, due to infinite loops. This is ideal for iterating over a known range or collection. Efficient syntax for initialization, condition checking, and incrementing.

Programiz

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Java for Loop (With Examples)

If the condition is true, the body of the for loop is executed. The updateExpression updates the value of initialExpression. The condition is evaluated again. The process continues until the condition is false. To learn more about the conditions, visit Java relational and logical operators.

GeeksforGeeks

geeksforgeeks.org › java › loops-in-java

Java Loops - GeeksforGeeks

07:08

Increment/ Decrement: It is used for updating the variable for next iteration. Loop termination:When the condition becomes false, the loop terminates marking the end of its life cycle. Note: There is another form of the for loop known as Enhanced for loop or (for each loop). This loop is used to iterate over arrays or collections. Example: The below Java program demonstrates an Enhanced for loop (for each loop) to iterate through an array and print names.

Published August 10, 2025

DataCamp

datacamp.com › doc › java › java-for-loop

Java For Loop

In this example, a nested for loop is used to create a grid-like output. The outer loop iterates over i, and for each iteration of i, the inner loop iterates over j.

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Tutorialspoint

tutorialspoint.com › java › java_for_loop.htm

Java - for Loop

Modifies the loop counter at the end of each iteration. // Update example i++; // Increments i by 1 after each iteration · The following is the complete syntax of a for loop with all four components:

Stack Overflow

stackoverflow.com › questions › 42077768 › is-there-a-shorter-way-to-write-a-for-loop-in-java

Is there a shorter way to write a for loop in Java? - Stack Overflow

Top answer

1 of 4

Enhanced for loop:

for (String element : array) {

    // rest of code handling current element
}

Traditional for loop equivalent:

for (int i=0; i < array.length; i++) {
    String element = array[i]; 

    // rest of code handling current element
}

Take a look at these forums: https://blogs.oracle.com/CoreJavaTechTips/entry/using_enhanced_for_loops_with

http://www.java-tips.org/java-se-tips/java.lang/the-enhanced-for-loop.html

2 of 4

An enhanced for loop is just limiting the number of parameters inside the parenthesis.

for (int i = 0; i < myArray.length; i++) {
    System.out.println(myArray[i]);
}

Can be written as:

for (int myValue : myArray) {
    System.out.println(myValue);
}

ScholarHat

scholarhat.com › home

Understanding for loop in Java (Different Types and Examples)

September 5, 2025 - It is nothing but a repetition control structure that allows us to efficiently write a loop that needs to be executed a specific number of times. It contains the initialization, condition, and updating statements as part of its syntax.

BeginnersBook

beginnersbook.com › 2015 › 03 › for-loop-in-java-with-example

For loop in Java with example

In the above program: int i=1 is initialization expression i>1 is condition(Boolean expression) i– Decrement operation · A for loop inside another for loop is called nested for loop. Let’s take an example to understand the concept of nested for loop.

Jenkov

jenkov.com › tutorials › java › for.html

Java for Loops

April 18, 2024 - The third statement increments the value of i. This statement is also executed once per iteration of the for loop, after the body of the for loop is executed. The result of the for loop shown above is that the body of the loop is executed 10 times. Once for each of the values of i that are less than 10 (0 to 9). You don't actually need the curly braces around the for loop body. If you omit the curly braces, then only the first Java statement after the for loop statement is executed.

DataFlair

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Java For Loop Syntax and Example - DataFlair

May 8, 2024 - We will be learning about for loops Currently in Loop. value of i = 0 Currently in Loop. value of i = 1 Currently in Loop. value of i = 2 Currently in Loop. value of i = 3 Currently in Loop. value of i = 4 Currently outside Loop. value of i = 5 · package com.dataflair.javaforloop; import java.io.*; public class ArrayTraverse{ public static void main(String []args) { int arrp[] = {1,2,3,4,5,6}; for(int i=0;i<arrp.length;i++) { System.out.println("The "+(i+1)+" element is "+arrp[i]); } } }

DigitalOcean

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How To Use Loops in Java | DigitalOcean

January 11, 2023 - There are two main types of loops: while and for loops. What type it is depends on the loop’s syntax and logic. The while loops depend on a Boolean condition. This condition could be general and while it is true, the code block is repeatedly executed. The for loops also repeatedly execute a code block, but the loop condition typically depends on the increment or decrement of an integer variable.

reddit.com › r/learnprogramming › eli5: understanding for loops in java

r/learnprogramming on Reddit: ELI5: Understanding For Loops in Java

April 14, 2021 -

As the title said, can you guys help me understand the for loops in java like I'm five. I've been trying to learn java but when it comes to for loop, I'm having a hard time understanding it. Especially when my professor is using single letters like for int i, x, y, and such something like that. Whenever I'm coding, I always use proper names so I don't get confused with the variables. But I still get confused using for loops;-; so I mostly prefer using the do.. while or while loops. But I want to learn to understand it because I noticed my prof always uses it and as well as ytber programmers.