cryptopals

cryptopals/set1/challenge1/hexToBase64.java

@@ -0,0 +1,22 @@
+import java.util.Base64;
+import java.util.HexFormat;
+import java.util.Scanner;
+
+public class hexToBase64 {
+    public static void main(String[] args) {
+        HexFormat hex = HexFormat.of();
+        Scanner scan = new Scanner(System.in);
+
+
+        System.out.println("Enter hex!");
+        String hexString = scan.next();
+        byte[] byteString = HexFormat.of().parseHex(hexString);
+        String convertedHex = Base64.getEncoder().encodeToString(byteString);
+        scan.close();
+
+
+
+        System.out.println(convertedHex);
+    }
+
+}