Cleanup use of Guava library
[yangtools.git] / yang / yang-data-codec-gson / src / test / java / org / opendaylight / yangtools / yang / data / codec / gson / Bug4501Test.java
index da3da859995fd7c664aeb8af0c89a9cd721d3889..20a9536151a4adbd1ed9f1ccdc24edaad9665007 100644 (file)
@@ -12,12 +12,12 @@ import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 import static org.opendaylight.yangtools.yang.data.codec.gson.TestUtils.loadTextFile;
 
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableSet;
 import com.google.gson.stream.JsonReader;
 import java.io.IOException;
 import java.io.StringReader;
 import java.net.URISyntaxException;
+import java.util.Optional;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.opendaylight.yangtools.yang.common.QName;