[Java] Clean-up of tmp files created in CrossLanguageTest (apache#1277)

## What do these changes do?
Once the test is completed, this change deletes the temporary file
created in CrossLanguageTest.

## Related issue number
apache#1276

java/fury-format/src/test/java/org/apache/fury/format/CrossLanguageTest.java

@@ -29,7 +29,6 @@
 import java.nio.channels.Channels;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.nio.file.StandardOpenOption;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -100,8 +99,8 @@ public void testMapEncoder() throws IOException {
     RowEncoder<A> encoder = Encoders.bean(A.class);
     System.out.println("Schema: " + encoder.schema());
     Assert.assertEquals(a, encoder.decode(encoder.encode(a)));
-    Files.deleteIfExists(Paths.get("foo"));
-    Path dataFile = Files.createFile(Paths.get("foo"));
+    Path dataFile = Files.createTempFile("foo", "tmp");
+    dataFile.toFile().deleteOnExit();
     {
       Files.write(dataFile, encoder.encode(a));
       ImmutableList<String> command =