
How do I loop until the user makes correct input on Java?
Sep 16, 2016 · Use a while loop instead, if( guess.equals(secret) ) { System.out.println( "enter" ); } else { System.out.println( "try again" ); { System.out.println("Secret word") guess = input.next(); …
How to loop user input in Java - Stack Overflow
Oct 10, 2013 · There are two possible scenarios: Number One is to use arrays where each items is held as a string and you loop 20 times. Number Two is to use an ARRAY LIST where each …
How would I use a while loop to keep requesting user input
Nov 5, 2018 · Use a while loop above input line as: while(true) And, use if condition to break. break; Also, condition for leap year is wrong in your code. It should be: //its a leap year. //its …
How to Implement Java while Loop With User Input | Delft Stack
Mar 11, 2025 · In this tutorial, we’ve explored how to implement a while loop in Java that continuously requests user input. We covered basic input handling, input validation, and even …
Read User Input Until a Condition Is Met - Baeldung
Jan 8, 2024 · In this article, we’ve explored how to write a Java method to read user input until a condition is met. The two key techniques are: Using the Scanner class from the standard Java …
How to Create Java Do-While Loop With User Input | Delft Stack
Feb 2, 2024 · In this article, we’ll discuss using the do while loop in Java. The do-while loop is similar to other loops like for and while loops in java. It is also used to iterate over and over, …
Java while loop - Programming Simplified
In Java, a while loop is used to execute statement(s) until a condition is true. In this tutorial, we learn to use it with examples. First of all, let's discuss its syntax: while (condition(s)) {// Body of …
How to loop until user gives correct Input - Reddit
Apr 25, 2021 · How can I loop this bit-of code so that it repeats until user gives the correct Input ? The correct input is number (Integer). I have tried using boolean and While loop, but I have …
loops - User input to repeat program in Java - Stack Overflow
Oct 15, 2014 · Don't compare strings with ==. Instead do if (playAgain.equals ("Y")). When the user enters "Y", you need to start the loop all over again. Exactly what @Arvy said. Also, …
Mastering User Input with Java’s While Loop: A Comprehensive …
To optimize user input loops, consider the following: – Validate user input within the loop to ensure it meets the required criteria. – Use flags or specific conditions to break out of the loop. …