Homework: Java Mini Review

src/Practice.java

@@ -18,6 +18,9 @@ public class Practice {
      */
     public static void printItems(String[] items) {
         // TODO: Implement this method here!
+        for (int i = 0; i < items.length; i++) {
+            System.out.println(items[i]);
+        }
     }
 
     /**
@@ -45,6 +48,9 @@ public static void printItems(String[] items) {
      */
     public static boolean moreThanDouble(int a, int b) {
         // TODO: Delete the dummy return statement and implement this method here!
+        if (a > (b * 2)) {
+            return true;
+        }
         return false;
     }
 
@@ -71,7 +77,17 @@ public static boolean moreThanDouble(int a, int b) {
      */
     public static boolean allStartWithA(String[] words) {
         // TODO: Delete the dummy return statement and implement this method here!
-        return false;
+        if (words.length == 0) return true;
+
+        boolean result = false;
+        for (String word: words) {
+            if (word.toLowerCase().startsWith("a")) {
+                result = true;
+            } else {
+                return false;
+            }
+        }
+        return result;
     }
 
     public static void main(String[] args) {