Examples with JsonParser javax.json.stream.JsonParser used on opensource projects

Example 16 with JsonParser

use of javax.json.stream.JsonParser in project javaee7-firstcup by ecabrerar.

the class MovieReader method readFrom.

@Override
public Movie readFrom(Class<Movie> type, Type type1, Annotation[] antns, MediaType mt, MultivaluedMap<String, String> mm, InputStream in) throws IOException, WebApplicationException {
    Movie movie = new Movie();
    JsonParser parser = Json.createParser(in);
    while (parser.hasNext()) {
        switch(parser.next()) {
            case KEY_NAME:
                String key = parser.getString();
                parser.next();
                switch(key) {
                    case "id":
                        movie.setId(parser.getInt());
                        break;
                    case "name":
                        movie.setName(parser.getString());
                        break;
                    case "actors":
                        movie.setActors(parser.getString());
                        break;
                    default:
                        break;
                }
                break;
            default:
                break;
        }
    }
    return movie;
}

Example 17 with JsonParser

use of javax.json.stream.JsonParser in project javaee7-samples by javaee-samples.

the class JsonParserFromStreamTest method testArray.

@Test
public void testArray() throws JSONException {
    JsonParser parser = Json.createParser(Thread.currentThread().getContextClassLoader().getResourceAsStream("/3.json"));
    assertEquals(JsonParser.Event.START_ARRAY, parser.next());
    assertEquals(JsonParser.Event.START_OBJECT, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.END_OBJECT, parser.next());
    assertEquals(JsonParser.Event.START_OBJECT, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.END_OBJECT, parser.next());
    assertEquals(JsonParser.Event.END_ARRAY, parser.next());
}

Example 18 with JsonParser

use of javax.json.stream.JsonParser in project javaee7-samples by javaee-samples.

the class JsonParserFromStreamTest method testSimpleObject.

@Test
public void testSimpleObject() throws JSONException {
    JsonParser parser = Json.createParser(Thread.currentThread().getContextClassLoader().getResourceAsStream("/2.json"));
    assertEquals(JsonParser.Event.START_OBJECT, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.END_OBJECT, parser.next());
}

Example 19 with JsonParser

use of javax.json.stream.JsonParser in project javaee7-samples by javaee-samples.

the class JsonParserFromStreamTest method testEmptyObject.

@Test
public void testEmptyObject() throws JSONException {
    JsonParser parser = Json.createParser(Thread.currentThread().getContextClassLoader().getResourceAsStream("/1.json"));
    assertEquals(JsonParser.Event.START_OBJECT, parser.next());
    assertEquals(JsonParser.Event.END_OBJECT, parser.next());
}

Example 20 with JsonParser

use of javax.json.stream.JsonParser in project javaee7-samples by javaee-samples.

the class JsonParserFromStreamTest method testNestedStructure.

@Test
public void testNestedStructure() throws JSONException {
    JsonParser parser = Json.createParser(Thread.currentThread().getContextClassLoader().getResourceAsStream("/4.json"));
    assertEquals(JsonParser.Event.START_OBJECT, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.VALUE_NUMBER, parser.next());
    assertEquals(JsonParser.Event.KEY_NAME, parser.next());
    assertEquals(JsonParser.Event.START_ARRAY, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.VALUE_STRING, parser.next());
    assertEquals(JsonParser.Event.END_ARRAY, parser.next());
    assertEquals(JsonParser.Event.END_OBJECT, parser.next());
}