boxes

Code/Steiner/Wrapper-theorie/src/NumberConverter.java

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+import java.util.Scanner;
+
+public class NumberConverter {
+    public static void main(String[] args) {
+        // User input
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("Please enter an integer: ");
+        String input = scanner.nextLine();
+
+        // Convert input to an Integer object
+        Integer number = Integer.valueOf(input);
+
+        // A1) Display the entered number
+        System.out.println("A1) Entered number: " + number.toString());
+
+        // A2) Convert to binary and display
+        String binaryString = Integer.toBinaryString(number);
+        System.out.println("A2) Number in binary: " + binaryString);
+
+        // A3) Convert to hexadecimal and display
+        String hexString = Integer.toHexString(number);
+        System.out.println("A3) Number in hexadecimal: " + hexString);
+
+        // A4) Display the maximum value for Integer
+        System.out.println("A4) Maximum value of Integer: " + Integer.MAX_VALUE);
+
+        // A5) Display the minimum value for Integer
+        System.out.println("A5) Minimum value of Integer: " + Integer.MIN_VALUE);
+
+        // B1) Convert the binary string back to decimal and display
+        Integer fromBinary = Integer.valueOf(binaryString, 2);
+        System.out.println("B1) Converted back from binary: " + fromBinary.toString());
+
+        // B2) Convert the hexadecimal string back to decimal and display
+        Integer fromHex = Integer.valueOf(hexString, 16);
+        System.out.println("B2) Converted back from hexadecimal: " + fromHex.toString());
+
+        // Close the scanner
+        scanner.close();
+    }
+}