Difference between url and uri bael 864 hariprasad (#1987)

* Commit URUURLJNDIFS added.

* URI URL REST commit.

* Revert "URI URL REST commit."

This reverts commit d9e26399be.

* Difference URI URL REST BAEL-864.

* Commit Difference URI URL REST #864, small changes.

* Difference URI URL REST project has been moved to spring-rest.

* BAEL-864. Deleted unused project and did one small change.

core-java/src/test/java/com/baeldung/filesystem/jndi/test/LookupFSJNDITest.java

@@ -0,0 +1,44 @@
+package com.baeldung.filesystem.jndi.test;
+
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+
+import org.junit.Test;
+
+import com.baeldung.filesystem.jndi.LookupFSJNDI;
+
+public class LookupFSJNDITest {
+    LookupFSJNDI fsjndi;
+    File file;
+    InitialContext ctx = null;
+    final String FILENAME = "test.find";
+
+    public LookupFSJNDITest() {
+        try {
+            fsjndi = new LookupFSJNDI();
+        } catch (NamingException e) {
+            fsjndi = null;
+        }
+    }
+
+    @Test
+    public void whenInitializationLookupFSJNDIIsNotNull_thenSuccess() {
+        assertNotNull("Class LookupFSJNDI has instance", fsjndi);
+    }
+
+    @Test
+    public void givenLookupFSJNDI_whengetInitialContextIsNotNull_thenSuccess() {
+        ctx = fsjndi.getCtx();
+        assertNotNull("Context exists", ctx);
+    }
+
+    @Test
+    public void givenInitialContext_whenLokupFileExists_thenSuccess() {
+            File file = fsjndi.getFile(FILENAME);
+         assertNotNull("File exists", file);
+    }
+}