With Java, when you want to see if a value is inside of an object/container there is usually a built-in contains method. I would start by googling to see if the String class has one and how it works More on reddit.com

Format your code properly Here's the logic: you want to get an input from the user, so that you know what data type you should be handling. then, ask another input from the user, which is the data itself. once you get it, you want to determine if the input need to be converted to int/double, or just stay as String. You can try to figure out how to correct your code first, then if you had troubles, we can continue to solve them. More on reddit.com

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I am new to java and trying to get this loop to keep asking the user for input if the wrong one is entered. ... Use for loop to get user input and keep prompting for input if the wrong number was entered. ... Use for loop to get user input and keep prompting for input if the wrong number was entered. ... It's Printing 0. Instead ... More on reddit.com