[HUDI-553] Building/Running Hudi on higher java versions (#1369)

hudi-common/src/test/java/org/apache/hudi/common/util/TestBase64CodecUtil.java

@@ -0,0 +1,47 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.hudi.common.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.nio.charset.StandardCharsets;
+import java.util.UUID;
+
+public class TestBase64CodecUtil {
+
+  @Test
+  public void testCodec() {
+
+    int times = 100;
+    UUID uuid = UUID.randomUUID();
+
+    for (int i = 0; i < times; i++) {
+
+      byte[] originalData = uuid.toString().getBytes(StandardCharsets.UTF_8);
+
+      String encodeData = Base64CodecUtil.encode(originalData);
+      byte[] decodeData = Base64CodecUtil.decode(encodeData);
+
+      Assert.assertArrayEquals(originalData, decodeData);
+    }
+
+  }
+
+}