U2 lesson 4

U2/L4/U2_L4_Activity_One.java

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+import java.util.Scanner;
+
+public class U2_L4_Activity_One {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        // get first string
+        System.out.println("Enter first string");
+        String s1 = scanner.nextLine();
+
+        // get second string
+        System.out.println("Enter second string");
+        String s2 = scanner.nextLine();
+
+        //Get number of letters to use from each string
+        System.out.println("Enter number of letters from each word");
+        int n = scanner.nextInt();
+
+        // print last n letters of first string combined with first n letters of s2
+        System.out.println(s1.substring(s1.length() - n) + s2.substring(0, n));
+    }
+}

U2/L4/U2_L4_Activity_Two.java

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+/* Lesson 4 Coding Activity Question 2 */
+
+import java.util.Scanner;
+
+public class U2_L4_Activity_Two {
+
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        String str1 = scan.nextLine();
+        String str2 = new String(str1);
+        str1 = str1.toUpperCase();
+        str2 = str2.substring(0, 1).toUpperCase() + str2.substring(1);
+        System.out.println(str2);
+        System.out.println(str1);
+    }
+}