
java - how to input two decimal number - Stack Overflow
Sep 25, 2014 · import java.text.DecimalFormat; import java.util.Scanner; public class DecimalFormatExample { public ...
decimalformat - How to input decimals in java - Stack Overflow
May 25, 2019 · I want to make sure that I understand how to change characters (mainly "." into "," and vice versa). So I wrote a program, but I can't type in a decimal number. What should I do? …
java - how to change user input from integer to decimal - Stack …
Jun 26, 2011 · I'm new to java and was wondering how to change a user input (integer) into decimal form. for ex, if the user inputs 6 for yearly interest, it will be changed to 0.06 before the …
Specify exact number of decimal places by user input , Java
Mar 13, 2018 · Your variable decimal should be an int. So you should change the follow lines: String decimal; You should change to: int decimal; And: decimal = input.nextLine(); You should …
java - Getting decimal number input/output for Math.abs - Stack …
Nov 12, 2012 · Your code is working for me if i put valid input input for your program . If you are getting InputMismatchException means you are not providing expected input to Scanner. …
How to round a number to n decimal places in Java
Sep 30, 2008 · import java.math.RoundingMode; import java.text.DecimalFormat; import java.text.DecimalFormatSymbols; import java.text.ParseException; import java.util.Locale; …
java - How can you make a decimal input valid? - Stack Overflow
Feb 5, 2019 · int marksObtained;`enter code here` marksObtained = input.nextInt(); The key here is to understand that an int can only represent whole number values, not decimals. For …
java - How to check if number is a decimal? - Stack Overflow
Feb 10, 2013 · The simple program below should allow for number input and then output whether the number is an integer (in math) or decimal. import java.util.*; public class TestClass { public …
java - Cannot read the decimal point in Scanner - Stack Overflow
Dec 15, 2013 · x = input.nextInt(); // It will simply ignore decimal values Hence you need to use nextDouble() x = input.nextDouble(); // This will read the entire decimal value
Allow 2 decimal places in <input type="number">
Dec 3, 2015 · I have a <input type="number"> and I want to restrict the input of the users to purely numbers or numbers with decimals up to 2 decimal places. Basically, I am asking for a price …