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Write a program to get float as input and print it. When the user enters a float, it is stored in the variable test Float. Use '%.2f' in the print() to display float value with 2 precisions. NOTE: ...
float a = sc.nextFloat(); // taking a float number as input and placing it in float variable a // .nextFloat() to take a float number as input, similarly, .next ...
Java Scanner vs Console for user input. The easiest way to garner input from the user in a Java program is through the Console class. But Java’s Console class has two big disadvantages: It does not ...
showConfirmDialog(); showMessageDialog(); and showOptionDialog(). JOptionPane import and methods. For example, the following Java class uses JOptionPane’s showInputDialog() method to prompt for user ...