Added 27 solutions

Java/Advanced/Java Annotations/Solution.java

@@ -0,0 +1,64 @@
+//     Author: Rodney Shaghoulian
+//     Github: github.com/rshaghoulian
+// HackerRank: hackerrank.com/rshaghoulian
+
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+import java.util.*;
+
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+@interface FamilyBudget {
+   String userRole() default "GUEST";
+   int budgetLimit() default 0; // edited line
+}
+
+class FamilyMember {
+   @FamilyBudget(userRole = "SENIOR", budgetLimit = 100) // added line
+   public void seniorMember(int budget, int moneySpend) {
+      System.out.println("Senior Member");
+      System.out.println("Spend: " + moneySpend);
+      System.out.println("Budget Left: " + (budget - moneySpend));
+   }
+
+   @FamilyBudget(userRole = "JUNIOR", budgetLimit = 50) // added line
+   public void juniorUser(int budget, int moneySpend) {
+      System.out.println("Junior Member");
+      System.out.println("Spend: " + moneySpend);
+      System.out.println("Budget Left: " + (budget - moneySpend));
+   }
+}
+
+public class Solution {
+   public static void main(String[] args) {
+      Scanner in = new Scanner(System.in);
+      int testCases = Integer.parseInt(in.nextLine());
+      while (testCases > 0) {
+         String role = in.next();
+         int spend = in.nextInt();
+         try {
+            Class annotatedClass = FamilyMember.class;
+            Method[] methods = annotatedClass.getMethods();
+            for (Method method : methods) {
+               if (method.isAnnotationPresent(FamilyBudget.class)) {
+                  FamilyBudget family = method
+                        .getAnnotation(FamilyBudget.class);
+                  String userRole = family.userRole();
+                  int budgetLimit = family.budgetLimit(); // edited line
+                  if (userRole.equals(role)) {
+                     if(spend <= budgetLimit){ // edited line
+                        method.invoke(FamilyMember.class.newInstance(),
+                              budgetLimit, spend);
+                     }else{
+                        System.out.println("Budget Limit Over");
+                     }
+                  }
+               }
+            }
+         } catch (Exception e) {
+            e.printStackTrace();
+         }
+         testCases--;
+      }
+   }
+}