diff a/test/jdk/javax/crypto/SecretKeyFactory/SecKeyFacSunJCEPrf.java b/test/jdk/javax/crypto/SecretKeyFactory/SecKeyFacSunJCEPrf.java
--- a/test/jdk/javax/crypto/SecretKeyFactory/SecKeyFacSunJCEPrf.java
+++ b/test/jdk/javax/crypto/SecretKeyFactory/SecKeyFacSunJCEPrf.java
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
@@ -25,31 +25,30 @@
  * @test
  * @bug 8218723
  * @summary Use SunJCE Mac in SecretKeyFactory PBKDF2 implementation
  * @library evilprov.jar
  * @library /test/lib
- * @build jdk.test.lib.Convert
  * @run main/othervm SecKeyFacSunJCEPrf
  */
 
 import java.util.Arrays;
+import java.util.Hex;
 import javax.crypto.SecretKeyFactory;
 import javax.crypto.SecretKey;
 import javax.crypto.spec.PBEKeySpec;
 import java.security.Provider;
 import java.security.Security;
 import com.evilprovider.*;
-import jdk.test.lib.Convert;
 
 public class SecKeyFacSunJCEPrf {
 
     // One of the PBKDF2 HMAC-SHA1 test vectors from RFC 6070
     private static final byte[] SALT = "salt".getBytes();
     private static final char[] PASS = "password".toCharArray();
     private static final int ITER = 4096;
-    private static final byte[] EXP_OUT = Convert.hexStringToByteArray(
-            "4B007901B765489ABEAD49D926F721D065A429C1");
+    private static final byte[] EXP_OUT =
+            Hex.decoder().decode("4B007901B765489ABEAD49D926F721D065A429C1");
 
     public static void main(String[] args) throws Exception {
         // Instantiate the Evil Provider and insert it in the
         // most-preferred position.
         Provider evilProv = new EvilProvider();
@@ -60,17 +59,17 @@
                 SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1", "SunJCE");
         PBEKeySpec pbks = new PBEKeySpec(PASS, SALT, ITER, 160);
 
         SecretKey secKey1 = pbkdf2.generateSecret(pbks);
         System.out.println("PBKDF2WithHmacSHA1:\n" +
-                    Convert.byteArrayToHexString(secKey1.getEncoded()));
+                    Hex.encoder().encode(secKey1.getEncoded()));
         if (Arrays.equals(secKey1.getEncoded(), EXP_OUT)) {
             System.out.println("Test Vector Passed");
         } else {
             System.out.println("Test Vector Failed");
             System.out.println("Expected Output:\n" +
-                    Convert.byteArrayToHexString(EXP_OUT));
+                    Hex.encoder().encode(EXP_OUT));
             throw new RuntimeException();
         }
     }
 }