Object reader

Run
How to run the sample
The source code for this sample can be found in the javaee7-samples GitHub repository. The first thing we need to do is to get the source by downloading the repository and then go into the samples folder:
git clone git://github.com/javaee-samples/javaee7-samples.git
cd javaee7-samples/json/object-reader/
Now we are ready to start testing. You can run all the tests in this sample by executing:
mvn test
Or you can run individual tests by executing one of the following:
mvn test -Dtest=JsonReaderFromReaderTestmvn test -Dtest=JsonReaderFromStreamTest

  • Specifications in use:
    • JSON

    JsonReaderFromReaderTest

    Missing a description for the story. Add some javadoc to the TestClass. Show me how!
    Missing a description for the deployment. Add some javadoc to the @Deployment method. Show me how! 
    @Deployment
public static Archive<?> deploy() {
    File[] requiredLibraries = Maven.resolver().loadPomFromFile("pom.xml")
            .resolve("org.json:json", "org.skyscreamer:jsonassert")
            .withTransitivity().asFile();

    return ShrinkWrap.create(WebArchive.class)
            .addAsLibraries(requiredLibraries);
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testEmptyObject() throws JSONException {
    JsonReader jsonReader = Json.createReader(new StringReader("{}"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertTrue(json.isEmpty());
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testSimpleObjectWithTwoElements() throws JSONException {
    JsonReader jsonReader = Json.createReader(new StringReader("{"
            + "  \"apple\":\"red\","
            + "  \"banana\":\"yellow\""
            + "}"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertFalse(json.isEmpty());
    assertTrue(json.containsKey("apple"));
    assertEquals("red", json.getString("apple"));
    assertTrue(json.containsKey("banana"));
    assertEquals("yellow", json.getString("banana"));
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testArray() throws JSONException {
    JsonReader jsonReader = Json.createReader(new StringReader("["
            + "  { \"apple\":\"red\" },"
            + "  { \"banana\":\"yellow\" }"
            + "]"));
    JsonArray jsonArr = jsonReader.readArray();
    assertNotNull(jsonArr);
    assertEquals(2, jsonArr.size());

    JSONAssert.assertEquals("{\"apple\":\"red\"}", jsonArr.get(0).toString(), JSONCompareMode.STRICT);
    JSONAssert.assertEquals("{\"banana\":\"yellow\"}", jsonArr.get(1).toString(), JSONCompareMode.STRICT);
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testNestedStructure() throws JSONException {
    JsonReader jsonReader = Json.createReader(new StringReader("{"
            + "  \"title\":\"The Matrix\","
            + "  \"year\":1999,"
            + "  \"cast\":["
            + "    \"Keanu Reaves\","
            + "    \"Laurence Fishburne\","
            + "    \"Carrie-Anne Moss\""
            + "  ]"
            + "}"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertFalse(json.isEmpty());
    assertTrue(json.containsKey("title"));
    assertEquals("The Matrix", json.getString("title"));
    assertTrue(json.containsKey("year"));
    assertEquals(1999, json.getInt("year"));
    assertTrue(json.containsKey("cast"));
    JsonArray jsonArr = json.getJsonArray("cast");
    assertNotNull(jsonArr);
    assertEquals(3, jsonArr.size());

    JSONAssert.assertEquals("["
            + "    \"Keanu Reaves\","
            + "    \"Laurence Fishburne\","
            + "    \"Carrie-Anne Moss\""
            + "  ]", jsonArr.toString(), JSONCompareMode.STRICT);
}

    JsonReaderFromStreamTest

    Missing a description for the story. Add some javadoc to the TestClass. Show me how!
    Missing a description for the deployment. Add some javadoc to the @Deployment method. Show me how! 
    @Deployment
public static Archive<?> deploy() {
    File[] requiredLibraries = Maven.resolver().loadPomFromFile("pom.xml")
            .resolve("org.json:json", "org.skyscreamer:jsonassert")
            .withTransitivity().asFile();

    return ShrinkWrap.create(WebArchive.class)
            .addAsResource("1.json")
            .addAsResource("2.json")
            .addAsResource("3.json")
            .addAsResource("4.json")
            .addAsLibraries(requiredLibraries);
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testEmptyObject() throws JSONException {
    JsonReader jsonReader = Json.createReader(Thread
            .currentThread()
            .getContextClassLoader()
            .getResourceAsStream("/1.json"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertTrue(json.isEmpty());
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testSimpleObjectWithTwoElements() throws JSONException {
    JsonReader jsonReader = Json.createReader(Thread
            .currentThread()
            .getContextClassLoader()
            .getResourceAsStream("/2.json"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertFalse(json.isEmpty());
    assertTrue(json.containsKey("apple"));
    assertEquals("red", json.getString("apple"));
    assertTrue(json.containsKey("banana"));
    assertEquals("yellow", json.getString("banana"));
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testArray() throws JSONException {
    JsonReader jsonReader = Json.createReader(Thread
            .currentThread()
            .getContextClassLoader()
            .getResourceAsStream("/3.json"));
    JsonArray jsonArr = jsonReader.readArray();
    assertNotNull(jsonArr);
    assertEquals(2, jsonArr.size());

    JSONAssert.assertEquals("{\"apple\":\"red\"}", jsonArr.get(0).toString(), JSONCompareMode.STRICT);
    JSONAssert.assertEquals("{\"banana\":\"yellow\"}", jsonArr.get(1).toString(), JSONCompareMode.STRICT);
}
    Missing a description for the test scenario. Add some javadoc to the @Test method. Show me how! 
    @Test
public void testNestedStructure() throws JSONException {
    JsonReader jsonReader = Json.createReader(Thread
            .currentThread()
            .getContextClassLoader()
            .getResourceAsStream("/4.json"));
    JsonObject json = jsonReader.readObject();

    assertNotNull(json);
    assertFalse(json.isEmpty());
    assertTrue(json.containsKey("title"));
    assertEquals("The Matrix", json.getString("title"));
    assertTrue(json.containsKey("year"));
    assertEquals(1999, json.getInt("year"));
    assertTrue(json.containsKey("cast"));
    JsonArray jsonArr = json.getJsonArray("cast");
    assertNotNull(jsonArr);
    assertEquals(3, jsonArr.size());

    JSONAssert.assertEquals("["
            + "    \"Keanu Reaves\","
            + "    \"Laurence Fishburne\","
            + "    \"Carrie-Anne Moss\""
            + "  ]", jsonArr.toString(), JSONCompareMode.STRICT);
}

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    Help Improve

    Find a bug in the sample? Something missing? You can fix it by editing the source, making the correction and sending a pull request. Or report the problem to the issue tracker

    Recent Changelog

    • Jul 15, 2014: Removed default header by Roberto Cortez
    • Nov 12, 2013: Converting to unit tests by Arun Gupta
    • Sep 17, 2013: Removing netbeans configuration file by Arun Gupta
    • Aug 28, 2013: Fixed title by Arun Gupta
    • Aug 28, 2013: Cleaned up output by Arun Gupta
    • Aug 27, 2013: Moving the source code from http://svn.java.net/svn/glassfish~svn/branches/arun/javaee7-samples/samples/ by Arun Gupta
    How to help improve this sample
    The source code for this sample can be found in the javaee7-samples GitHub repository. The first thing you need to do is to get the source by downloading the repository and then go into the samples folder:
    git clone git://github.com/javaee-samples/javaee7-samples.git
    cd javaee7-samples/json/object-reader/

    Do the changes as you see fit and send a pull request!

    Good Luck!