Java JSONArray.get方法代码示例

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
private ArrayList<ArrayList<Point>> getPolygonsFromJson(JSONArray coordinates) {
    ArrayList<ArrayList<Point>> polygons = new ArrayList<ArrayList<Point>>();

    for (int i = 0; i < coordinates.size(); i++) {
        JSONArray polygon = (JSONArray) coordinates.get(i);
        ArrayList<Point> points = new ArrayList<Point>();
        for (int j = 0; j < polygon.size(); j++) {
            JSONArray point = (JSONArray)polygon.get(j);
            points.add(new Point(objToInt(point.get(0)), objToInt(point.get(0))));
        }
        polygons.add(points);
    }

    return polygons;
}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public WatsonUserModeller()
{
	try {
           String VCAP_SERVICES = System.getenv("VCAP_SERVICES");
           JSONObject vcap;
           vcap = (JSONObject) JSONObject.parse(VCAP_SERVICES);
           
         watson = (JSONArray) vcap.get("personality_insights");
         watsonInstance = (JSONObject) watson.get(0);
         watsonCredentials = (JSONObject) watsonInstance.get("credentials");
       } catch (IOException e) {
           e.printStackTrace();
       }
	this.username = (String) watsonCredentials.get("username");
	this.password = (String) watsonCredentials.get("password");
	this.base_url = (String) watsonCredentials.get("url");
	this.profile_api = Config.WATSON_PROF_API;
	this.visual_api = Config.WATSON_VIZ_API;
	this.executor = Executor.newInstance().auth(username, password);
	if (this.executor == null) 
	{ 
		System.err.println("Authentication failed in WatsonUserModeller.");
	}
}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public CloudantClient()
{
	this.httpClient = null;

	 try {
           String VCAP_SERVICES = System.getenv("VCAP_SERVICES");
           JSONObject vcap;
           vcap = (JSONObject) JSONObject.parse(VCAP_SERVICES);
           
           cloudant = (JSONArray) vcap.get("cloudantNoSQLDB");
           cloudantInstance = (JSONObject) cloudant.get(0);
           cloudantCredentials = (JSONObject) cloudantInstance.get("credentials");
       } catch (IOException e) {
           e.printStackTrace();
       }
	this.port = Config.CLOUDANT_PORT;
	this.host = (String) cloudantCredentials.get("host");
	this.username = (String) cloudantCredentials.get("username");
	this.password = (String) cloudantCredentials.get("password");
	this.name = Config.CLOUDANT_NAME;
	this.dbc = this.createDBConnector();
}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
private float calculateConfidence(JSONArray categoriesArray) throws Exception{
	// Get categories in order of priority
	float currentConfidence = 0;
	try{
		String[] configCategories = GDPRConfig.getCategories();
		for( int i = 0; i < configCategories.length; i++ ){ // categories in order of weightage
			String category = configCategories[i];
			// calculate weightage for this category
			for( int j = 0; j < categoriesArray.size(); j++ ){
				JSONObject piiDataCategoryNode = (JSONObject)categoriesArray.get(j);
				JSONArray attributesArray = (JSONArray)piiDataCategoryNode.get(category);
				if( attributesArray != null ){
					// calculate weightage for all PII entries in this node
					for( int k = 0; k < attributesArray.size(); k++ ){
						JSONObject piiNode = (JSONObject)attributesArray.get(k);
						String piiType = piiNode.get("piitype").toString();
						String pii = piiNode.get("pii").toString();
						float weight = ((Float)piiNode.get("weight")).floatValue();
						currentConfidence = getUpdatedConfidence(weight, currentConfidence);
					}
				}
			}
		}
		return currentConfidence/100;

	}catch( Exception e){
		e.printStackTrace();
		throw e;
	}
}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
private Map<String, String> getNLUCredentials() throws Exception{

		Map<String, String> nluCredentialsMap = new HashMap<String, String>();

		try{
			String VCAP_SERVICES = System.getenv("VCAP_SERVICES");
			//String VCAP_SERVICES = "{\"natural-language-understanding\":[{\"credentials\":{\"url\":\"https://gateway.watsonplatform.net/natural-language-understanding/api\",\"username\":\"8ea86c6c-c681-4186-bf91-e766413145ad\",\"password\":\"XaQHFNhhpnKX\"},\"syslog_drain_url\":null,\"volume_mounts\":[],\"label\":\"natural-language-understanding\",\"provider\":null,\"plan\":\"free\",\"name\":\"NLU - GDPR\",\"tags\":[\"watson\",\"ibm_created\",\"ibm_dedicated_public\",\"lite\"]}]}";

			if (VCAP_SERVICES != null) {
				// parse the VCAP JSON structure
				JSONObject obj = (JSONObject) JSONObject.parse(VCAP_SERVICES);
				JSONArray nluArray = (JSONArray)obj.get("natural-language-understanding");
				if( nluArray != null && nluArray.size() > 0 ){
					for( int i = 0; i < nluArray.size(); i++ ){
						JSONObject o = (JSONObject)nluArray.get(i);
						if( o.get("credentials") != null ){
							JSONObject credsObject = (JSONObject)o.get("credentials");
							nluCredentialsMap.put("username", (String)credsObject.get("username"));
							nluCredentialsMap.put("password", (String)credsObject.get("password"));
							nluCredentialsMap.put("nluURL", (String)credsObject.get("url"));
						}
					}
				}
			}
		}catch(Exception e){
			e.printStackTrace();
			throw new Exception(e.getMessage());
		}
		if( nluCredentialsMap.get("username") == null ){
			throw new Exception("NLU Credentials not found");
		}
		return nluCredentialsMap;
	}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
private <T> void setAssertHelper(Set<T> s, JSONArray pya) {
    Set<T> sorteds = new TreeSet<T> (s);
    Set<T> pyset = new TreeSet<T>();
    for (int i = 0; i < pya.size(); i++) {
      @SuppressWarnings("unchecked")
T val = ((T) pya.get(i));
      pyset.add(val);
    }
    for (T si : sorteds) {
      Long sil = ((Number) si).longValue();
      assertEquals(true, pyset.contains(sil));
    }
  }
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public CloudantCredential () {
	
	//Get VCAP_SERVICES environment varialbe from Bluemix - cloudant service should be bound to this service for
	//environment variable to be present
	//
	//Alternatively - provide a manifest.yml where environment variables are provided
	String VCAP_SERVICES = System.getenv("VCAP_SERVICES");
	
if (VCAP_SERVICES != null) {	
	try {
		System.out.println("vcap is: " + VCAP_SERVICES);
		JSONObject vcap = (JSONObject) JSONObject.parse(VCAP_SERVICES);
		JSONArray credentials = (JSONArray) vcap.get("cloudantNoSQLDB");
		
		 cloudantInstance = (JSONObject) credentials.get(0);
		 cloudantCredentials = (JSONObject) cloudantInstance.get("credentials");
		
		//System.out.println(cloudantCredentials);
		 LOGGER.info("username is from VCAP_SERVICES: " + cloudantCredentials.get("username").toString());
		 LOGGER.info("password is from VCAP_SERVICES: " + (cloudantPassword == null ? "null" : "******"));
		 
		 
		//System.out.println(cloudantCredentials.get("password"));
		
		cloudantUsername = cloudantCredentials.get("username").toString();
		cloudantPassword = cloudantCredentials.get("password").toString();
		cloudantURI = cloudantCredentials.get("url").toString();
	} catch (IOException e) {
		
		e.printStackTrace();
	}
 } else {
	 
	 //VCAP services does not exist so look for dbUsername, dbPassword and dbURI environment variables
	 //When running locally - these environment variables need to be defined by user. Values should be
	 //from a Cloudant service running in Bluemix
	 cloudantUsername = System.getenv("dbUsername");
	 LOGGER.info("username is from environment variable dbUsername: " + cloudantUsername);
	 cloudantPassword = System.getenv("dbPassword");
	 LOGGER.info("password is from environment variable dbPassword: " + (cloudantPassword == null ? "null" : "*****"));
	 cloudantURI = System.getenv("dbURI");
	
	 
 }
	
}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public static void getMongoInfo() {

		JSONObject vcap_service_obj = null;
		String vcap_service_str = System.getenv("VCAP_SERVICES"); 
		System.out.println("vcap_service_str" + vcap_service_str);
				
		if (null != vcap_service_str && vcap_service_str.length() > 0) {
			System.out.println("getMongoInfo : found icap_services env var");
			try {
				vcap_service_obj = JSONObject.parse(vcap_service_str);
				System.out.println("vcap_service_obj" + vcap_service_obj);
				System.out.println("getting vcap_service_obj details, size:"
						+ vcap_service_obj.size());
				System.out.println("getting vcap_service_obj keyset:"
						+ vcap_service_obj.keySet());
				
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

//		JSONArray mongo_services = (JSONArray) vcap_service_obj.get("mongodb-2.2");
//		JSONObject first_myMongo = (JSONObject) mongo_services.get(0);
//		JSONObject first_credential = (JSONObject) first_myMongo
//				.get("credentials");
//		host = (String) first_credential.get("host");
//		System.out.println("host: " + host);
//		port = first_credential.get("port").toString();
//		databaseName = (String) first_credential.get("db");
//		uid = (String) first_credential.get("username");
//		pwd = (String) first_credential.get("password");
		
		JSONArray mongo_services = (JSONArray) vcap_service_obj.get("mongolab");
		JSONObject first_myMongo = (JSONObject) mongo_services.get(0);
		JSONObject first_credential = (JSONObject) first_myMongo
				.get("credentials");
		uri =(String) first_credential.get("uri");
		
		uri_value = uri.substring(10);
		System.out.println("uri_value = " + uri_value);
		
		uid_pwd= uri_value.substring(0,uri_value.indexOf("@"));
		host_port_dbname = uri_value.substring(uri_value.indexOf("@") + 1);
		
		uid=uid_pwd.substring(0, uid_pwd.indexOf(":"));
		pwd=uid_pwd.substring(uid_pwd.indexOf(":")+1);
		System.out.println("uid = " + uid);
		System.out.println("pwd = " + pwd);	
		
		host_port= host_port_dbname.substring(0, host_port_dbname.indexOf("/"));
		databaseName = host_port_dbname.substring(host_port_dbname.indexOf("/")+1);
		System.out.println("databaseName = " + databaseName);
		
		host = host_port.substring(0, host_port.indexOf(":"));
		port = host_port.substring(host_port.indexOf(":")+1);
		System.out.println("host = " + host);
		System.out.println("port = " + port);

	}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public final static String[] getSecurityEndpoints() {

		String[] securityEndpoints = new String[3];
		String vcap_services = System.getenv("VCAP_SERVICES");

		System.out.println("vcap_services is " + vcap_services);

		JSONObject vcap_service_obj = null;
		try {
			vcap_service_obj = JSONObject.parse(vcap_services);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		JSONArray security_services = (JSONArray) vcap_service_obj
				.get(SECURITYNAME);

		System.out.println("security_services is "
				+ security_services.toString());

		JSONObject first_security = (JSONObject) security_services.get(0);
		JSONObject first_credential = (JSONObject) first_security
				.get("credentials");

		JSONObject authorize = (JSONObject) first_credential.get("authorize");
		String authorize_endpoint = (String) authorize.get("endpoint");
		System.out.println("authorize_endpoint is  " + authorize_endpoint);

		JSONObject getAccessToken = (JSONObject) first_credential
				.get("getAccessToken");
		String getAccessToken_endpoint = (String) getAccessToken
				.get("endpoint");
		System.out.println("getAccessToken_endpoint is  "
				+ getAccessToken_endpoint);

		JSONObject checkToken = (JSONObject) first_credential.get("checkToken");
		String checkToken_endpoint = (String) checkToken.get("endpoint");
		System.out.println("checkToken_endpoint is  " + checkToken_endpoint);

		
		securityEndpoints[0] = getAccessToken_endpoint;
		securityEndpoints[1] = authorize_endpoint;
		securityEndpoints[2] = checkToken_endpoint;


		return securityEndpoints;
	}
 

import com.ibm.json.java.JSONArray; //导入方法依赖的package包/类
public final static String[] getSecurityEndpoints() {

		String[] securityEndpoints = new String[3];

		String vcap_services = System.getenv("VCAP_SERVICES");

		System.out.println("vcap_services is " + vcap_services);

		JSONObject vcap_service_obj = null;
		try {
			vcap_service_obj = JSONObject.parse(vcap_services);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		JSONArray security_services = (JSONArray) vcap_service_obj
				.get(SECURITYNAME);

		System.out.println("security_services is "
				+ security_services.toString());

		JSONObject first_security = (JSONObject) security_services.get(0);
		JSONObject first_credential = (JSONObject) first_security
				.get("credentials");

		JSONObject authorize = (JSONObject) first_credential.get("authorize");
		String authorize_endpoint = (String) authorize.get("endpoint");
		System.out.println("authorize_endpoint is  " + authorize_endpoint);

		JSONObject getAccessToken = (JSONObject) first_credential
				.get("getAccessToken");
		String getAccessToken_endpoint = (String) getAccessToken
				.get("endpoint");
		System.out.println("getAccessToken_endpoint is  "
				+ getAccessToken_endpoint);

		JSONObject checkToken = (JSONObject) first_credential.get("checkToken");
		String checkToken_endpoint = (String) checkToken.get("endpoint");
		System.out.println("checkToken_endpoint is  " + checkToken_endpoint);

		securityEndpoints[0] = getAccessToken_endpoint;
		securityEndpoints[1] = authorize_endpoint;
		securityEndpoints[2] = checkToken_endpoint;

		return securityEndpoints;
	}