org.json.simple.JSONObject.size()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.json.simple.JSONObject.size()方法的一些代码示例，展示了JSONObject.size()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JSONObject.size()方法的具体详情如下：
包路径：org.json.simple.JSONObject
类名称：JSONObject
方法名：size

JSONObject.size介绍

暂无

代码示例

代码示例来源：origin: Netflix/Priam

private void setExtraEnvParams(String extraEnvParams) {
    try {
      if (null != extraEnvParams && extraEnvParams.length() > 0) {
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(extraEnvParams);
        JSONObject jsonObj = (JSONObject) obj;
        if (jsonObj.size() > 0) {
          for (Iterator iterator = jsonObj.keySet().iterator(); iterator.hasNext(); ) {
            String key = (String) iterator.next();
            String val = (String) jsonObj.get(key);
            if (StringUtils.isNotBlank(key) && StringUtils.isNotBlank(val)) {
              System.setProperty(key.trim(), val.trim());
            }
          }
        }
      }
    } catch (Exception e) {
      System.out.println(
          "Failed to parse extra env params: "
              + extraEnvParams
              + ". However, ignoring the exception.");
      e.printStackTrace();
    }
  }
}

代码示例来源：origin: GlowstoneMC/Glowstone

/**
 * Reloads from the file.
 */
public void load() {
  entries.clear();
  if (file.exists()) {
    try (Reader reader = new FileReader(file)) {
      JSONArray jsonArray = (JSONArray) new JSONParser().parse(reader);
      for (Object object : jsonArray) {
        JSONObject jsonObj = (JSONObject) object;
        Map<String, String> map = new HashMap<>(jsonObj.size());
        for (Object jsonEntry : jsonObj.entrySet()) {
          Entry<?, ?> entry = (Map.Entry<?, ?>) jsonEntry;
          map.put(entry.getKey().toString(), entry.getValue().toString());
        }
        entries.add(readEntry(map));
      }
    } catch (Exception ex) {
      GlowServer.logger.log(Level.SEVERE, "Error reading from: " + file, ex);
    }
  } else {
    //importLegacy();
    save();
  }
}

代码示例来源：origin: GlowstoneMC/Glowstone

} else {
  JSONObject object = items.get(0);
  if (object.size() == 1) {

代码示例来源：origin: rhuss/jolokia

private JSONObject updateHistoryForPatternReadWithMBeanAsPath(JmxReadRequest pJmxReq, long pTimestamp, Map<String, Object> pValues) {
  // It the content of the MBean itself. MBean name is the first the single path part
  String beanName = pJmxReq.getPathParts().get(0);
  JSONObject ret = new JSONObject();
  JSONObject beanHistory = addMultipleAttributeValues(
      pJmxReq,
      pValues,
      beanName,
      pTimestamp);
  if (beanHistory.size() > 0) {
    ret.put(beanName, beanHistory);
  }
  return ret;
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingDrop() {
 JSONMapParser parser = new JSONMapParser();
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 1);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 2);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingAllow() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(ImmutableMap.of(JSONMapParser.MAP_STRATEGY_CONFIG, JSONMapParser.MapStrategy.ALLOW.name()));
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 1);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 3);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingAllow() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(ImmutableMap
   .of(JSONMapParser.MAP_STRATEGY_CONFIG, JSONMapParser.MapStrategy.ALLOW.name(),
     JSONMapParser.JSONP_QUERY, "$.foo"));
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 2);
 Assert.assertEquals(output.get(0).size(), 3);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
 Assert.assertEquals(output.get(1).size(), 3);
 message = output.get(1);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingAllow() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(ImmutableMap
   .of(JSONMapParser.MAP_STRATEGY_CONFIG, JSONMapParser.MapStrategy.ALLOW.name(),
     JSONMapParser.JSONP_QUERY, "$.foo"));
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 2);
 Assert.assertEquals(output.get(0).size(), 3);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
 Assert.assertEquals(output.get(1).size(), 3);
 message = output.get(1);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
 public void testMixedCollectionHandlingUnfold() {
  JSONMapParser parser = new JSONMapParser();
  parser.configure(ImmutableMap.of(JSONMapParser.MAP_STRATEGY_CONFIG,JSONMapParser.MapStrategy.UNFOLD.name()));
  List<JSONObject> output = parser.parse(mixCollectionHandlingJSON.getBytes());
  Assert.assertEquals(output.get(0).size(), 4);
  JSONObject message = output.get(0);
  Assert.assertEquals(message.get("collection.key"), "value");
  Assert.assertEquals(message.get("key"),"value");
  Assert.assertNotNull(message.get("timestamp"));
  Assert.assertTrue(message.get("timestamp") instanceof Number );
 }
}

代码示例来源：origin: apache/metron

@Test
public void testHappyPath() {
 JSONMapParser parser = new JSONMapParser();
 List<JSONObject> output = parser.parse(happyPathJSON.getBytes());
 Assert.assertEquals(output.size(), 1);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 5);
 JSONObject message = output.get(0);
 Assert.assertEquals("bar", message.get("foo"));
 Assert.assertEquals("blah", message.get("blah"));
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
 Assert.assertNotNull(message.get("number"));
 Assert.assertTrue(message.get("number") instanceof Number);
}

代码示例来源：origin: apache/metron

private void testMapEnrichment(String config, String field) throws Exception {
 JSONObject message = getMessage();
 EnrichmentConfig enrichmentConfig = JSONUtils.INSTANCE.load(config, EnrichmentConfig.class);
 Assert.assertNotNull(enrichmentConfig.getEnrichmentConfigs().get("stellar"));
 ConfigHandler handler = enrichmentConfig.getEnrichmentConfigs().get("stellar");
 JSONObject enriched = enrich(message, field, handler);
 Assert.assertEquals(2, enriched.size());
 Assert.assertEquals("stellar_test", enriched.get("stmt2.foo"));
 Assert.assertEquals("stellar_test".toUpperCase(), enriched.get("stmt1"));
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingUnfold() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(ImmutableMap.of(JSONMapParser.MAP_STRATEGY_CONFIG, JSONMapParser.MapStrategy.UNFOLD.name()));
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 1);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 6);
 JSONObject message = output.get(0);
 Assert.assertEquals(message.get("collection.blah"), 7);
 Assert.assertEquals(message.get("collection.blah2"), "foo");
 Assert.assertEquals(message.get("collection.bigblah.innerBlah"),"baz");
 Assert.assertEquals(message.get("collection.bigblah.reallyInnerBlah.color"),"grey");
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void testConfigAll() throws Exception {
 SensorParserConfig c = SensorParserConfig.fromBytes(Bytes.toBytes(configAll));
 JSONObject input = new JSONObject();
 input.put("source.type", "test");
 for (FieldTransformer handler : c.getFieldTransformations()) {
  handler.transformAndUpdate(input, Context.EMPTY_CONTEXT());
 }
 Assert.assertEquals(2, input.size());
 Assert.assertTrue(input.containsKey("new_field"));
 Assert.assertEquals("test", input.get("new_field"));
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingDrop() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(new HashMap<String, Object>() {{
  put(JSONMapParser.JSONP_QUERY, "$.foo");
 }});
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 2);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 2);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
 message = output.get(1);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void testCollectionHandlingDrop() {
 JSONMapParser parser = new JSONMapParser();
 parser.configure(new HashMap<String, Object>() {{
  put(JSONMapParser.JSONP_QUERY, "$.foo");
 }});
 List<JSONObject> output = parser.parse(collectionHandlingJSON.getBytes());
 Assert.assertEquals(output.size(), 2);
 //don't forget the timestamp field!
 Assert.assertEquals(output.get(0).size(), 2);
 JSONObject message = output.get(0);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
 message = output.get(1);
 Assert.assertNotNull(message.get("timestamp"));
 Assert.assertTrue(message.get("timestamp") instanceof Number);
}

代码示例来源：origin: apache/metron

@Test
public void test_default() throws Exception {
 for(String c : DEFAULT_CONFIGS) {
  JSONObject message = getMessage();
  EnrichmentConfig enrichmentConfig = JSONUtils.INSTANCE.load(c, EnrichmentConfig.class);
  Assert.assertNotNull(enrichmentConfig.getEnrichmentConfigs().get("stellar"));
  ConfigHandler handler = enrichmentConfig.getEnrichmentConfigs().get("stellar");
  JSONObject enriched = enrich(message, "", handler);
  Assert.assertEquals("STELLAR_TEST", enriched.get("stmt1"));
  Assert.assertEquals("stellar_test", enriched.get("stmt2"));
  Assert.assertEquals("foo", enriched.get("stmt3"));
  Assert.assertEquals(3, enriched.size());
 }
}

代码示例来源：origin: apache/metron

@Test
 public void renameMissingField() throws Exception {
  SensorParserConfig c = SensorParserConfig.fromBytes(Bytes.toBytes(renameMissingField));
  FieldTransformer handler = Iterables.getFirst(c.getFieldTransformations(), null);
  JSONObject input = new JSONObject(new HashMap<String, Object>() {{
   for(int i = 2;i <= 10;++i) {
    put("old_field" + i, "f" + i);
   }
  }});
  handler.transformAndUpdate(input, Context.EMPTY_CONTEXT());
  Assert.assertFalse(input.containsKey("new_field1"));
  for(int i = 2;i <= 10;++i) {
   Assert.assertEquals("f" + i, input.get("old_field" + i));
  }
  Assert.assertEquals(9, input.size());
 }
}

代码示例来源：origin: apache/metron

@Test
public void testSingleFieldReturned() throws Exception {
  SensorParserConfig sensorConfig = SensorParserConfig.fromBytes(Bytes.toBytes(selectSingleFieldConfig));
  FieldTransformer handler = Iterables.getFirst(sensorConfig.getFieldTransformations(), null);
  JSONObject input = new JSONObject(new HashMap<String, Object>() {
    {
      put("field1", "foo");
      put("field2", "bar");
    }
  });
  handler.transformAndUpdate(input, Context.EMPTY_CONTEXT());
  Assert.assertTrue(input.containsKey("field1"));
  Assert.assertFalse(input.containsKey("field2"));
  Assert.assertEquals(1, input.size());
}

代码示例来源：origin: apache/metron

@Test
public void testMulitpleFieldReturned() throws Exception {
  SensorParserConfig sensorConfig = SensorParserConfig.fromBytes(Bytes.toBytes(selectMultiFieldConfig));
  FieldTransformer handler = Iterables.getFirst(sensorConfig.getFieldTransformations(), null);
  JSONObject input = new JSONObject(new HashMap<String, Object>() {
    {
      put("field1", "foo");
      put("field2", "bar");
      put("field3", "bar2");
    }
  });
  handler.transformAndUpdate(input, Context.EMPTY_CONTEXT());
  Assert.assertTrue(input.containsKey("field1"));
  Assert.assertTrue(input.containsKey("field2"));
  Assert.assertFalse(input.containsKey("field3"));
  Assert.assertEquals(2, input.size());
}

代码示例来源：origin: apache/metron

@Test
public void testNullEnrichment() throws Exception {
 SensorEnrichmentConfig config = JSONUtils.INSTANCE.load(nullConfig, SensorEnrichmentConfig.class);
 config.getConfiguration().putIfAbsent("stellarContext", stellarContext);
 JSONObject message = new JSONObject() {{
  put(Constants.SENSOR_TYPE, "test");
 }};
 ParallelEnricher.EnrichmentResult result = enricher.apply(message, EnrichmentStrategies.ENRICHMENT, config, null);
 JSONObject ret = result.getResult();
 Assert.assertEquals("Got the wrong result count: " + ret, 7, ret.size());
 Assert.assertTrue(result.getResult().containsKey("adapter.dummyenrichmentadapter.begin.ts"));
 Assert.assertTrue(result.getResult().containsKey("adapter.dummyenrichmentadapter.end.ts"));
 Assert.assertTrue(result.getResult().containsKey("parallelenricher.splitter.begin.ts"));
 Assert.assertTrue(result.getResult().containsKey("parallelenricher.splitter.end.ts"));
 Assert.assertTrue(result.getResult().containsKey("parallelenricher.enrich.begin.ts"));
 Assert.assertTrue(result.getResult().containsKey("parallelenricher.enrich.end.ts"));
}

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