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

Example 31 with JsonParser

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

the class JsonParserFromReaderTest method testArray.

@Test
public void testArray() throws JSONException {
    String json = "[{\"apple\":\"red\"},{\"banana\":\"yellow\"}]";
    JsonParser parser = Json.createParser(new StringReader(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 32 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;
}