Added PrimeNumberGenerator.java

PrimeNumberGenerator.java

@@ -0,0 +1,62 @@
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class PrimeNumberGenerator {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+
+        System.out.print("Enter the start of the range: ");
+        int startRange = sc.nextInt();
+
+        System.out.print("Enter the end of the range: ");
+        int endRange = sc.nextInt();
+
+        if (startRange > endRange) {
+            System.out.println("Invalid range. The start of the range should be less than or equal to the end.");
+        } else {
+            List<Integer> primeNumbers = generatePrimesInRange(startRange, endRange);
+
+            System.out.println("Prime numbers between " + startRange + " and " + endRange + ":");
+            for (int prime : primeNumbers) {
+                System.out.print(prime + " ");
+            }
+        }
+
+        sc.close();
+    }
+
+    // Function to generate prime numbers within a specified range
+    public static List<Integer> generatePrimesInRange(int start, int end) {
+        List<Integer> primeNumbers = new ArrayList<>();
+
+        for (int num = start; num <= end; num++) {
+            if (isPrime(num)) {
+                primeNumbers.add(num);
+            }
+        }
+
+        return primeNumbers;
+    }
+
+    // Function to check if a number is prime
+    public static boolean isPrime(int num) {
+        if (num <= 1) {
+            return false;
+        }
+        if (num <= 3) {
+            return true;
+        }
+        if (num % 2 == 0 || num % 3 == 0) {
+            return false;
+        }
+
+        for (int i = 5; i * i <= num; i += 6) {
+            if (num % i == 0 || num % (i + 2) == 0) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+}