Java Code Examples for com.alibaba.fastjson.JSON.parse()

public void test_point() throws Exception {
    JSONSerializer serializer = new JSONSerializer();
    Assert.assertEquals(AwtCodec.class, serializer.getObjectWriter(Point.class).getClass());
    
    Point point = new Point(3, 4);
    String text = JSON.toJSONString(point, SerializerFeature.WriteClassName);

    System.out.println(text);
    Object obj = JSON.parse(text);
    Point point2 = (Point) obj;

    Assert.assertEquals(point, point2);

    Point point3 = (Point) JSON.parseObject(text, Point.class);

    Assert.assertEquals(point, point3);
}
 

private static JSONObject parseJSONObject(String json){
    Object obj = JSON.parse(json);
    if (obj instanceof JSONObject) {
        return (JSONObject) obj;
    }
    throw new IllegalArgumentException("The specified json string is not a JSON Object!");
}
 

public void test_error_1() throws Exception {
    Exception error = null;
    try {
        JSON.parse("Se_[]");
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_for_objectKey() throws Exception {
    User user = new User();
    user.setId(1);
    user.setName("leno.lix");
    user.setIsBoy(true);
    user.setBirthDay(new Date());
    user.setGmtCreate(new java.sql.Date(new Date().getTime()));
    user.setGmtModified(new java.sql.Timestamp(new Date().getTime()));
    String userJSON = JSON.toJSONString(user, SerializerFeature.WriteClassName, SerializerFeature.WriteMapNullValue);

    System.out.println(userJSON);

    User returnUser = (User) JSON.parse(userJSON);

}
 

public void test_parserError() {
    Exception error = null;
    try {
        String jsonString = "{PayStatus:0,RunEmpId:undefinedaa}";
        JSON.parse(jsonString);
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_error_3() throws Exception {
    Exception error = null;
    try {
        JSON.parse("Tree_et[]");
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_1() throws Exception {
    Map<Map<String, String>, String> map = new HashMap<Map<String, String>, String>();
    Map<String, String> submap = new HashMap<String, String>();
    submap.put("subkey", "subvalue");
    map.put(submap, "value");
    String jsonString = JSON.toJSONString(map, SerializerFeature.WriteClassName);
    System.out.println(jsonString);
    Object object = JSON.parse(jsonString);
    System.out.println(object.toString());
}
 

public void test_for_objectKey() throws Exception {
    Map<Integer, User> map2 = new HashMap<Integer, User>();
    User user = new User();
    user.setId(1);
    user.setIsBoy(true);
    user.setName("leno.lix");
    // user.setBirthDay(simpleDateFormat.parse("2012-03-07 22:38:21 CST"));
    // user.setGmtCreate(new java.sql.Date(simpleDateFormat.parse("2012-02-03 22:38:21 CST")
    // .getTime()));
    map2.put(1, user);
    String mapJson2 = JSON.toJSONString(map2, SerializerFeature.WriteClassName, SerializerFeature.WriteMapNullValue);
    System.out.println(mapJson2);
    Object object2 = JSON.parse(mapJson2);

}
 

public void test_for_issue() throws Exception {
    String text = "[[],{\"value\":[]}]";
    Object root = JSON.parse(text, Feature.UseObjectArray);
    Assert.assertEquals(Object[].class, root.getClass());
    
    Object[] rootArray = (Object[]) root;
    Assert.assertEquals(Object[].class, rootArray[0].getClass());
    Assert.assertEquals(Object[].class, ((JSONObject)rootArray[1]).get("value").getClass());
}
 

public void test_error_7() throws Exception {
    Exception error = null;
    try {
        JSON.parse("XreeSet[]");
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_error_2() throws Exception {
    Exception error = null;
    try {
        JSON.parse("Tre_Set[]");
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_for_error() throws Exception {
    Exception error = null;
    try {
        JSON.parse("new \"Date\"");   
    } catch (JSONException ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}
 

public void test_0 () throws Exception {
    String text = "{\"errorMessage\":\"resource '/rpc/hello/none.json' is not found !\"}";
    JSONObject json = (JSONObject) JSON.parse(text);
    
    Assert.assertEquals("{\"errorMessage\":\"resource '/rpc/hello/none.json' is not found !\"}", json.toString());
}
 

public void test_for_issue() throws Exception {
    String text = "{\"amount\":1,\"channel_id\":\"wnys01\",\"gem\":1,\"id\":\"pay\",\"login_name\":\"U10722466A\",\"money\":1000,\"order_id\":\"99142AO10000086695A\",\"pay_channel\":\"weilan\",\"pay_time\":\"2015-11-05 20:59:04\",\"reward\":\"11:5_12:5_13:5,4:1_5:1_6:1\",\"status\":1,\"user_id\":19313}";
    JSONObject obj = (JSONObject) JSON.parse(text);
    Assert.assertEquals(1, obj.get("amount"));
}
 

public Object toJSON() {
    return JSON.parse(JSON.toJSONString(this.elementsMap));
}
 

public void test_doubleArray() throws Exception {
    double[] a = new double[] { 1, 2 };
    String text = JSON.toJSONString(a);
    JSON json = (JSON) JSON.parse(text);
    Assert.assertEquals("[1.0,2.0]", json.toJSONString());
}
 

public void test_emptyHashMap() throws Exception {
	VO vo = new VO();
	vo.setValue(new HashMap());
	String text = JSON.toJSONString(vo, SerializerFeature.WriteClassName);
	JSON.parse(text);
}
 

public void test_floatArray() throws Exception {
    float[] a = new float[] { 1, 2 };
    String text = JSON.toJSONString(a);
    JSON json = (JSON) JSON.parse(text);
    Assert.assertEquals("[1.0,2.0]", json.toJSONString());
}
 

public void test_parserUndefined_b() {
    String jsonString = "{PayStatus:0,RunEmpId:undefined\b}";
    Object json = JSON.parse(jsonString);
    Assert.assertEquals("{\"PayStatus\":0}", json.toString());
}
 

public void test_map_2() throws Exception {
    VO vo = new VO();
    vo.setValue(new TreeMap<String, Object>());
    vo.getValue().put("1", "AA");
    
    String text = JSON.toJSONString(vo, SerializerFeature.WriteClassName);
    
    System.out.println(text);
    
    VO vo2 = (VO) JSON.parse(text);
    
    Assert.assertEquals(vo.getValue(), vo2.getValue());
}