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Use java.io package for output operations. 4. User Input: Use Java Console object, Scanner class, Swing JOptionPane, or System.in. 5. Exception Handling: Handle I/O exceptions to prevent ...

Java uses an object called a Scanner to process program input. Program input can be things users type or data read in from a file. Scanner objects start at the beginning of input and move forward, ...

The Console’s readPassword() method performs the same function as readLine(), with the following two exceptions:. readPassword() does not echo text back while the user types readPassword() encrypts ...