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String rad; //We're going to read all user's text into a String and we try to convert it later BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); //Here you declare your ...

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 ...