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ExtratFour.java

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+import java.util.Scanner;
+
+public class ExtratFour {
+  public static void main(String[] args) {
+    lastFour();
+  }
+
+  public static void lastFour() {
+
+    Scanner sc = new Scanner(System.in);
+    System.out.println("Please enter your text");
+    String text = sc.next();
+    sc.close();
+    System.out.println("");
+    char[] four = text.toCharArray();
+    for (int i = 0; i < four.length; i++) {
+      System.out.print(four[i] + "\t");
+    }
+    System.out.println("");
+    int size = four.length;
+    int edge = size - 4;
+    for (int i = edge; i < size; i++) {
+      System.out.print(four[i] + "\t");
+    }
+  }
+}