diff --git a/api/src/main/java/io/minio/GetDefaultRetentionArgs.java b/api/src/main/java/io/minio/GetDefaultRetentionArgs.java
new file mode 100644
index 000000000..a05e6729b
--- /dev/null
+++ b/api/src/main/java/io/minio/GetDefaultRetentionArgs.java
@@ -0,0 +1,27 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.minio;
+
+/** Argument class of MinioClient.getDefaultRetention(). */
+public class GetDefaultRetentionArgs extends BucketArgs {
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link GetDefaultRetentionArgs}. */
+  public static final class Builder extends BucketArgs.Builder<Builder, GetDefaultRetentionArgs> {}
+}
diff --git a/api/src/main/java/io/minio/MinioClient.java b/api/src/main/java/io/minio/MinioClient.java
index 7c20c51bb..53a736c51 100755
--- a/api/src/main/java/io/minio/MinioClient.java
+++ b/api/src/main/java/io/minio/MinioClient.java
@@ -3986,25 +3986,59 @@ public boolean isVersioningEnabled(IsVersioningEnabledArgs args)
    * @throws IOException thrown to indicate I/O error on S3 operation.
    * @throws NoSuchAlgorithmException thrown to indicate missing of MD5 or SHA-256 digest library.
    * @throws XmlParserException thrown to indicate XML parsing error.
+   * @deprecated use {@link #setDefaultRetention(SetDefaultRetentionArgs)}
    */
+  @Deprecated
   public void setDefaultRetention(String bucketName, ObjectLockConfiguration config)
       throws ErrorResponseException, IllegalArgumentException, InsufficientDataException,
           InternalException, InvalidBucketNameException, InvalidKeyException,
           InvalidResponseException, IOException, NoSuchAlgorithmException, ServerException,
           XmlParserException {
+    setDefaultRetention(
+        SetDefaultRetentionArgs.builder().bucket(bucketName).config(config).build());
+  }
+
+  /**
+   * Sets default object retention in a bucket.
+   *
+   * <pre>Example:{@code
+   * ObjectLockConfiguration config = new ObjectLockConfiguration(
+   *     RetentionMode.COMPLIANCE, new RetentionDurationDays(100));
+   * minioClient.setDefaultRetention(
+   *     SetDefaultRetentionArgs.builder().bucket("my-bucketname").config(config).build());
+   * }</pre>
+   *
+   * @param args {@link SetDefaultRetentionArgs} object.
+   * @throws ErrorResponseException thrown to indicate S3 service returned an error response.
+   * @throws IllegalArgumentException throws to indicate invalid argument passed.
+   * @throws InsufficientDataException thrown to indicate not enough data available in InputStream.
+   * @throws InternalException thrown to indicate internal library error.
+   * @throws InvalidBucketNameException thrown to indicate invalid bucket name passed.
+   * @throws InvalidKeyException thrown to indicate missing of HMAC SHA-256 library.
+   * @throws InvalidResponseException thrown to indicate S3 service returned invalid or no error
+   *     response.
+   * @throws IOException thrown to indicate I/O error on S3 operation.
+   * @throws NoSuchAlgorithmException thrown to indicate missing of MD5 or SHA-256 digest library.
+   * @throws XmlParserException thrown to indicate XML parsing error.
+   */
+  public void setDefaultRetention(SetDefaultRetentionArgs args)
+      throws ErrorResponseException, IllegalArgumentException, InsufficientDataException,
+          InternalException, InvalidBucketNameException, InvalidKeyException,
+          InvalidResponseException, IOException, NoSuchAlgorithmException, ServerException,
+          XmlParserException {
+    checkArgs(args);
+
     Map<String, String> queryParamMap = new HashMap<>();
     queryParamMap.put("object-lock", "");
 
-    Response response = executePut(bucketName, null, null, queryParamMap, config, 0);
-    response.body().close();
+    Response response = executePut(args.bucket(), null, null, queryParamMap, args.config(), 0);
+    response.close();
   }
 
   /**
    * Gets default object retention in a bucket.
    *
    * <pre>Example:{@code
-   * // bucket must be created with object lock enabled.
-   * minioClient.makeBucket("my-bucketname", null, true);
    * ObjectLockConfiguration config = minioClient.getDefaultRetention("my-bucketname");
    * System.out.println("Mode: " + config.mode());
    * System.out.println(
@@ -4024,19 +4058,55 @@ public void setDefaultRetention(String bucketName, ObjectLockConfiguration confi
    * @throws IOException thrown to indicate I/O error on S3 operation.
    * @throws NoSuchAlgorithmException thrown to indicate missing of MD5 or SHA-256 digest library.
    * @throws XmlParserException thrown to indicate XML parsing error.
+   * @deprecated use {@link #getDefaultRetention(GetDefaultRetentionArgs)}
    */
+  @Deprecated
   public ObjectLockConfiguration getDefaultRetention(String bucketName)
       throws ErrorResponseException, IllegalArgumentException, InsufficientDataException,
           InternalException, InvalidBucketNameException, InvalidKeyException,
           InvalidResponseException, IOException, NoSuchAlgorithmException, ServerException,
           XmlParserException {
+    return getDefaultRetention(GetDefaultRetentionArgs.builder().bucket(bucketName).build());
+  }
+
+  /**
+   * Gets default object retention in a bucket.
+   *
+   * <pre>Example:{@code
+   * ObjectLockConfiguration config =
+   *     minioClient.getDefaultRetention(
+   *         GetDefaultRetentionArgs.builder().bucket("my-bucketname").build());
+   * System.out.println("Mode: " + config.mode());
+   * System.out.println(
+   *     "Duration: " + config.duration().duration() + " " + config.duration().unit());
+   * }</pre>
+   *
+   * @param args {@link GetDefaultRetentionArgs} object.
+   * @return {@link ObjectLockConfiguration} - Default retention configuration.
+   * @throws ErrorResponseException thrown to indicate S3 service returned an error response.
+   * @throws IllegalArgumentException throws to indicate invalid argument passed.
+   * @throws InsufficientDataException thrown to indicate not enough data available in InputStream.
+   * @throws InternalException thrown to indicate internal library error.
+   * @throws InvalidBucketNameException thrown to indicate invalid bucket name passed.
+   * @throws InvalidKeyException thrown to indicate missing of HMAC SHA-256 library.
+   * @throws InvalidResponseException thrown to indicate S3 service returned invalid or no error
+   *     response.
+   * @throws IOException thrown to indicate I/O error on S3 operation.
+   * @throws NoSuchAlgorithmException thrown to indicate missing of MD5 or SHA-256 digest library.
+   * @throws XmlParserException thrown to indicate XML parsing error.
+   */
+  public ObjectLockConfiguration getDefaultRetention(GetDefaultRetentionArgs args)
+      throws ErrorResponseException, IllegalArgumentException, InsufficientDataException,
+          InternalException, InvalidBucketNameException, InvalidKeyException,
+          InvalidResponseException, IOException, NoSuchAlgorithmException, ServerException,
+          XmlParserException {
+    checkArgs(args);
+
     Map<String, String> queryParamMap = new HashMap<>();
     queryParamMap.put("object-lock", "");
 
-    Response response = executeGet(bucketName, null, null, queryParamMap);
-
-    try (ResponseBody body = response.body()) {
-      return Xml.unmarshal(ObjectLockConfiguration.class, body.charStream());
+    try (Response response = executeGet(args.bucket(), null, null, queryParamMap)) {
+      return Xml.unmarshal(ObjectLockConfiguration.class, response.body().charStream());
     }
   }
 
diff --git a/api/src/main/java/io/minio/SetDefaultRetentionArgs.java b/api/src/main/java/io/minio/SetDefaultRetentionArgs.java
new file mode 100644
index 000000000..5f4ad39fa
--- /dev/null
+++ b/api/src/main/java/io/minio/SetDefaultRetentionArgs.java
@@ -0,0 +1,52 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.minio;
+
+import io.minio.messages.ObjectLockConfiguration;
+
+/** Argument class of MinioClient.setDefaultRetention(). */
+public class SetDefaultRetentionArgs extends BucketArgs {
+  private ObjectLockConfiguration config;
+
+  public ObjectLockConfiguration config() {
+    return config;
+  }
+
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link SetDefaultRetentionArgs}. */
+  public static final class Builder extends BucketArgs.Builder<Builder, SetDefaultRetentionArgs> {
+    private void validateConfig(ObjectLockConfiguration config) {
+      if (config == null) {
+        throw new IllegalArgumentException("null object-lock configuration");
+      }
+    }
+
+    protected void validate(SetDefaultRetentionArgs args) {
+      super.validate(args);
+      validateConfig(args.config);
+    }
+
+    public Builder config(ObjectLockConfiguration config) {
+      validateConfig(config);
+      operations.add(args -> args.config = config);
+      return this;
+    }
+  }
+}
diff --git a/docs/API.md b/docs/API.md
index e3e72abbb..5d31855b4 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -546,16 +546,16 @@ Tags tags = minioClient.getBucketTags(GetBucketTagsArgs.builder().bucket("my-buc
 ```
 
 <a name="getDefaultRetention"></a>
-### getDefaultRetention(String bucketName)
-`public ObjectLockConfiguration getDefaultRetention(String bucketName)` _[[Javadoc]](http://minio.github.io/minio-java/io/minio/MinioClient.html#getDefaultRetention-java.lang.String-)_
+### getDefaultRetention(GetDefaultRetentionArgs args)
+`public ObjectLockConfiguration getDefaultRetention(GetDefaultRetentionArgs args)` _[[Javadoc]](http://minio.github.io/minio-java/io/minio/MinioClient.html#getDefaultRetention-io.minio.GetDefaultRetentionArgs-)_
 
 Gets default object retention in a bucket.
 
 __Parameters__
 
-| Parameter      | Type     | Description         |
-|:---------------|:---------|:--------------------|
-| ``bucketName`` | _String_ | Name of the bucket. |
+| Parameter | Type                        | Description |
+|:----------|:----------------------------|:------------|
+| ``args``  | _[GetDefaultRetentionArgs]_ | Arguments.  |
 
 | Returns                                                        |
 |:---------------------------------------------------------------|
@@ -563,9 +563,9 @@ __Parameters__
 
 __Example__
 ```java
-// bucket must be created with object lock enabled.
-minioClient.makeBucket("my-bucketname", null, true);
-ObjectLockConfiguration config = minioClient.getDefaultRetention("my-bucketname");
+ObjectLockConfiguration config =
+    minioClient.getDefaultRetention(
+	    GetDefaultRetentionArgs.builder().bucket("my-bucketname").build());
 System.out.println("Mode: " + config.mode());
 System.out.println("Duration: " + config.duration().duration() + " " + config.duration().unit());
 ```
@@ -939,22 +939,22 @@ minioClient.setBucketTags(SetBucketTagsArgs.builder().bucket("my-bucketname").ta
 ```
 
 <a name="setDefaultRetention"></a>
-### setDefaultRetention(String bucketName, ObjectLockConfiguration config)
-`public void setDefaultRetention(String bucketName, ObjectLockConfiguration config)` _[[Javadoc]](http://minio.github.io/minio-java/io/minio/MinioClient.html#setDefaultRetention-java.lang.String-io.minio.messages.ObjectLockConfiguration-)_
+### setDefaultRetention(SetDefaultRetentionArgs args)
+`public void setDefaultRetention(SetDefaultRetentionArgs args)` _[[Javadoc]](http://minio.github.io/minio-java/io/minio/MinioClient.html#setDefaultRetention-io.minio.SetDefaultRetentionArgs-)_
 
 Sets default object retention in a bucket.
 
 __Parameters__
-| Parameter      | Type                        | Description                |
-|:---------------|:----------------------------|:---------------------------|
-| ``bucketName`` | _String_                    | Name of the bucket.        |
-| ``config``     | _[ObjectLockConfiguration]_ | Object lock Configuration. |
+| Parameter | Type                        | Description |
+|:----------|:----------------------------|:------------|
+| ``args``  | _[SetDefaultRetentionArgs]_ | Arguments.  |
 
 __Example__
 ```java
 ObjectLockConfiguration config =
     new ObjectLockConfiguration(RetentionMode.COMPLIANCE, new RetentionDurationDays(100));
-minioClient.setDefaultRetention("my-bucketname", config);
+minioClient.setDefaultRetention(
+    SetDefaultRetentionArgs.builder().bucket("my-bucketname").config(config).build());
 ```
 
 ## 3. Object operations
@@ -1795,3 +1795,5 @@ ObjectStat objectStat =
 [DeleteBucketNotificationArgs]: http://minio.github.io/minio-java/io/minio/DeleteBucketNotificationArgs.html
 [GetBucketNotificationArgs]: http://minio.github.io/minio-java/io/minio/GetBucketNotificationArgs.html
 [SetBucketNotificationArgs]: http://minio.github.io/minio-java/io/minio/SetBucketNotificationArgs.html
+[GetDefaultRetentionArgs]: http://minio.github.io/minio-java/io/minio/GetDefaultRetentionArgs.html
+[SetDefaultRetentionArgs]: http://minio.github.io/minio-java/io/minio/SetDefaultRetentionArgs.html
diff --git a/examples/GetDefaultRetention.java b/examples/GetDefaultRetention.java
new file mode 100644
index 000000000..c14c280cc
--- /dev/null
+++ b/examples/GetDefaultRetention.java
@@ -0,0 +1,45 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2019 MinIO, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import io.minio.GetDefaultRetentionArgs;
+import io.minio.MinioClient;
+import io.minio.errors.MinioException;
+import io.minio.messages.ObjectLockConfiguration;
+import java.io.IOException;
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+public class GetDefaultRetention {
+  /** MinioClient.getDefaultRetention() example. */
+  public static void main(String[] args)
+      throws IOException, NoSuchAlgorithmException, InvalidKeyException {
+    try {
+      /* Amazon S3: */
+      MinioClient s3Client =
+          new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY");
+
+      ObjectLockConfiguration config =
+          s3Client.getDefaultRetention(
+              GetDefaultRetentionArgs.builder().bucket("my-lock-enabled-bucketname").build());
+
+      System.out.println("Default retention configuration of bucket");
+      System.out.println("Mode: " + config.mode());
+      System.out.println("Duration: " + config.duration());
+    } catch (MinioException e) {
+      System.out.println("Error occurred: " + e);
+    }
+  }
+}
diff --git a/examples/SetGetBucketObjectLockConfig.java b/examples/SetDefaultRetention.java
similarity index 57%
rename from examples/SetGetBucketObjectLockConfig.java
rename to examples/SetDefaultRetention.java
index 56d8d7973..71f805075 100644
--- a/examples/SetGetBucketObjectLockConfig.java
+++ b/examples/SetDefaultRetention.java
@@ -14,9 +14,8 @@
  * limitations under the License.
  */
 
-import io.minio.BucketExistsArgs;
-import io.minio.MakeBucketArgs;
 import io.minio.MinioClient;
+import io.minio.SetDefaultRetentionArgs;
 import io.minio.errors.MinioException;
 import io.minio.messages.ObjectLockConfiguration;
 import io.minio.messages.RetentionDurationDays;
@@ -25,8 +24,8 @@
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
 
-public class SetGetBucketObjectLockConfig {
-  /** Set/Get Bucket Object Lock configuration example. */
+public class SetDefaultRetention {
+  /** MinioClient.setDefaultRetention() exanple. */
   public static void main(String[] args)
       throws IOException, NoSuchAlgorithmException, InvalidKeyException {
     try {
@@ -34,32 +33,17 @@ public static void main(String[] args)
       MinioClient s3Client =
           new MinioClient("https://s3.amazonaws.com", "YOUR-ACCESSKEYID", "YOUR-SECRETACCESSKEY");
 
-      // Create bucket if it doesn't exist.
-      boolean found =
-          s3Client.bucketExists(BucketExistsArgs.builder().bucket("my-bucketname").build());
-      if (found) {
-        System.out.println("my-bucketname already exists");
-      } else {
-        // Create bucket 'my-bucketname' with object lock functionality enabled
-        s3Client.makeBucket(
-            MakeBucketArgs.builder().bucket("my-bucketname").objectLock(true).build());
-        System.out.println(
-            "my-bucketname is created successfully with object lock functionality enabled.");
-      }
-
       // Declaring config with Retention mode as Compliance and duration as 100 days
       ObjectLockConfiguration config =
           new ObjectLockConfiguration(RetentionMode.COMPLIANCE, new RetentionDurationDays(100));
 
-      // Set object lock configuration
-      s3Client.setDefaultRetention("my-bucketname", config);
-
-      // Get object lock configuration
-      ObjectLockConfiguration bucketConfig = s3Client.getDefaultRetention("my-bucketname");
+      s3Client.setDefaultRetention(
+          SetDefaultRetentionArgs.builder()
+              .bucket("my-lock-enabled-bucketname")
+              .config(config)
+              .build());
 
-      System.out.println("Default retention configuration of bucket");
-      System.out.println("Mode: " + bucketConfig.mode());
-      System.out.println("Duration: " + bucketConfig.duration());
+      System.out.println("Default retention configuration is set successfully");
     } catch (MinioException e) {
       System.out.println("Error occurred: " + e);
     }
diff --git a/functional/FunctionalTest.java b/functional/FunctionalTest.java
index daae8dcc5..0405e9f0a 100644
--- a/functional/FunctionalTest.java
+++ b/functional/FunctionalTest.java
@@ -40,6 +40,7 @@
 import io.minio.GetBucketNotificationArgs;
 import io.minio.GetBucketPolicyArgs;
 import io.minio.GetBucketTagsArgs;
+import io.minio.GetDefaultRetentionArgs;
 import io.minio.GetObjectArgs;
 import io.minio.GetObjectRetentionArgs;
 import io.minio.GetObjectTagsArgs;
@@ -62,6 +63,7 @@
 import io.minio.SetBucketNotificationArgs;
 import io.minio.SetBucketPolicyArgs;
 import io.minio.SetBucketTagsArgs;
+import io.minio.SetDefaultRetentionArgs;
 import io.minio.SetObjectRetentionArgs;
 import io.minio.SetObjectTagsArgs;
 import io.minio.StatObjectArgs;
@@ -3579,10 +3581,11 @@ public static void disableObjectLegalHold_test() throws Exception {
     }
   }
 
-  /** Test: setDefaultRetention(String bucketName). */
+  /** Test: setDefaultRetention(SetDefaultRetentionArgs args). */
   public static void setDefaultRetention_test() throws Exception {
+    String methodName = "setDefaultRetention(SetDefaultRetentionArgs args)";
     if (!mintEnv) {
-      System.out.println("Test: setDefaultRetention(String bucketName)");
+      System.out.println("Test: " + methodName);
     }
 
     long startTime = System.currentTimeMillis();
@@ -3593,37 +3596,22 @@ public static void setDefaultRetention_test() throws Exception {
       try {
         ObjectLockConfiguration config =
             new ObjectLockConfiguration(RetentionMode.COMPLIANCE, new RetentionDurationDays(10));
-        client.setDefaultRetention(bucketName, config);
+        client.setDefaultRetention(
+            SetDefaultRetentionArgs.builder().bucket(bucketName).config(config).build());
       } finally {
         client.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
       }
-      mintSuccessLog("setDefaultRetention (String bucketName)", null, startTime);
+      mintSuccessLog(methodName, null, startTime);
     } catch (Exception e) {
-      ErrorResponse errorResponse = null;
-      if (e instanceof ErrorResponseException) {
-        ErrorResponseException exp = (ErrorResponseException) e;
-        errorResponse = exp.errorResponse();
-      }
-
-      // Ignore NotImplemented error
-      if (errorResponse != null && errorResponse.errorCode() == ErrorCode.NOT_IMPLEMENTED) {
-        mintIgnoredLog("setDefaultRetention (String bucketName)", null, startTime);
-      } else {
-        mintFailedLog(
-            "setDefaultRetention (String bucketName)",
-            null,
-            startTime,
-            null,
-            e.toString() + " >>> " + Arrays.toString(e.getStackTrace()));
-        throw e;
-      }
+      handleException(methodName, null, startTime, e);
     }
   }
 
-  /** Test: getDefaultRetention(String bucketName). */
+  /** Test: getDefaultRetention(GetDefaultRetentionArgs args). */
   public static void getDefaultRetention_test() throws Exception {
+    String methodName = "getDefaultRetention(GetDefaultRetentionArgs args)";
     if (!mintEnv) {
-      System.out.println("Test: getDefaultRetention(String bucketName)");
+      System.out.println("Test: " + methodName);
     }
 
     long startTime = System.currentTimeMillis();
@@ -3633,66 +3621,49 @@ public static void getDefaultRetention_test() throws Exception {
       try {
         ObjectLockConfiguration expectedConfig =
             new ObjectLockConfiguration(RetentionMode.COMPLIANCE, new RetentionDurationDays(10));
-        client.setDefaultRetention(bucketName, expectedConfig);
-        ObjectLockConfiguration config = client.getDefaultRetention(bucketName);
+        client.setDefaultRetention(
+            SetDefaultRetentionArgs.builder().bucket(bucketName).config(expectedConfig).build());
+        ObjectLockConfiguration config =
+            client.getDefaultRetention(
+                GetDefaultRetentionArgs.builder().bucket(bucketName).build());
 
-        if ((!(config.duration().unit() == expectedConfig.duration().unit()
-                && config.duration().duration() == expectedConfig.duration().duration()))
-            || (config.mode() != expectedConfig.mode())) {
+        if (config.mode() != expectedConfig.mode()) {
           throw new Exception(
-              "[FAILED] Expected: expected duration : "
-                  + expectedConfig.duration()
-                  + ", got: "
-                  + config.duration()
-                  + " expected mode :"
-                  + expectedConfig.mode()
-                  + ", got: "
-                  + config.mode());
+              "[FAILED] mode: expected: " + expectedConfig.mode() + ", got: " + config.mode());
+        }
+
+        if (config.duration().unit() != expectedConfig.duration().unit()
+            || config.duration().duration() != expectedConfig.duration().duration()) {
+          throw new Exception(
+              "[FAILED] duration: " + expectedConfig.duration() + ", got: " + config.duration());
         }
 
         expectedConfig =
             new ObjectLockConfiguration(RetentionMode.GOVERNANCE, new RetentionDurationYears(1));
-        client.setDefaultRetention(bucketName, expectedConfig);
-        config = client.getDefaultRetention(bucketName);
+        client.setDefaultRetention(
+            SetDefaultRetentionArgs.builder().bucket(bucketName).config(expectedConfig).build());
+        config =
+            client.getDefaultRetention(
+                GetDefaultRetentionArgs.builder().bucket(bucketName).build());
 
-        if ((!(config.duration().unit() == expectedConfig.duration().unit()
-                && config.duration().duration() == expectedConfig.duration().duration()))
-            || (config.mode() != expectedConfig.mode())) {
+        if (config.mode() != expectedConfig.mode()) {
           throw new Exception(
-              "[FAILED] Expected: expected duration : "
-                  + expectedConfig.duration()
-                  + ", got: "
-                  + config.duration()
-                  + " expected mode :"
-                  + expectedConfig.mode()
-                  + ", got: "
-                  + config.mode());
+              "[FAILED] mode: expected: " + expectedConfig.mode() + ", got: " + config.mode());
         }
+
+        if (config.duration().unit() != expectedConfig.duration().unit()
+            || config.duration().duration() != expectedConfig.duration().duration()) {
+          throw new Exception(
+              "[FAILED] duration: " + expectedConfig.duration() + ", got: " + config.duration());
+        }
+
       } finally {
         client.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
       }
 
-      mintSuccessLog("getDefaultRetention (String bucketName)", null, startTime);
-
+      mintSuccessLog(methodName, null, startTime);
     } catch (Exception e) {
-      ErrorResponse errorResponse = null;
-      if (e instanceof ErrorResponseException) {
-        ErrorResponseException exp = (ErrorResponseException) e;
-        errorResponse = exp.errorResponse();
-      }
-
-      // Ignore NotImplemented error
-      if (errorResponse != null && errorResponse.errorCode() == ErrorCode.NOT_IMPLEMENTED) {
-        mintIgnoredLog("getDefaultRetention (String bucketName)", null, startTime);
-      } else {
-        mintFailedLog(
-            "getDefaultRetention (String bucketName)",
-            null,
-            startTime,
-            null,
-            e.toString() + " >>> " + Arrays.toString(e.getStackTrace()));
-        throw e;
-      }
+      handleException(methodName, null, startTime, e);
     }
   }