Added Java lab programs

EmployeeRecruitment.java

@@ -0,0 +1,67 @@
+import java.util.Scanner;
+
+// -------- User-defined exception: TooOlder --------
+class TooOlder extends Exception {
+
+    public TooOlder(String message) {
+        super(message);
+    }
+}
+
+// -------- User-defined exception: TooYounger --------
+class TooYounger extends Exception {
+
+    public TooYounger(String message) {
+        super(message);
+    }
+}
+
+// -------- Employee class --------
+class Employee {
+
+    String name;
+    int age;
+
+    Employee(String name, int age) {
+        this.name = name;
+        this.age = age;
+    }
+
+    // Method to validate age eligibility
+    void validateAge() throws TooOlder, TooYounger {
+        if (age > 45) {
+            throw new TooOlder("Candidate is too old for recruitment");
+        } else if (age < 18) {
+            throw new TooYounger("Candidate is too young for recruitment");
+        } else {
+            System.out.println("Eligible");
+            System.out.println("Candidate Name: " + name);
+        }
+    }
+}
+
+// -------- Main class --------
+public class EmployeeRecruitment {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter Candidate Name: ");
+        String name = sc.nextLine();
+
+        System.out.print("Enter Candidate Age: ");
+        int age = sc.nextInt();
+
+        Employee emp = new Employee(name, age);
+
+        try {
+            emp.validateAge();
+        } catch (TooOlder e) {
+            System.out.println("Exception: " + e.getMessage());
+        } catch (TooYounger e) {
+            System.out.println("Exception: " + e.getMessage());
+        }
+
+        sc.close();
+    }
+}