Example usage for java.lang ClassLoader getSystemClassLoader

Introduction

In this page you can find the example usage for java.lang ClassLoader getSystemClassLoader.

Prototype

@CallerSensitive
public static ClassLoader getSystemClassLoader()

Source Link

Document

Returns the system class loader.

Usage

From source file:Main.java

public static void main(String[] args) {
    ClassLoader cl = ClassLoader.getSystemClassLoader();
    cl.setDefaultAssertionStatus(true);/*from  w ww  .j ava2  s .c o  m*/
    new Loaded().go();
}

From source file:MainClass.java

public static void main(String[] args) {
    ClassLoader.getSystemClassLoader().setDefaultAssertionStatus(true);
    new Loaded().go();
}

From source file:Main.java

public static void main(String[] args) {

    ClassLoader cl = ClassLoader.getSystemClassLoader();

    ResourceBundle bundle = ResourceBundle.getBundle("hello", Locale.US, cl);

    System.out.println(bundle.getString("hello"));

}

From source file:Main.java

public static void main(String[] args) {
    ClassLoader sysClassLoader = ClassLoader.getSystemClassLoader();
    URL[] urls = ((URLClassLoader) sysClassLoader).getURLs();
    for (int i = 0; i < urls.length; i++) {
        System.out.println(urls[i].getFile());
    }/*from  w  w w.ja va 2 s.  c o  m*/
}

From source file:Main.java

public static void main(String[] args) {

    ClassLoader cl = ClassLoader.getSystemClassLoader();

    ResourceBundle.Control rbc = ResourceBundle.Control.getControl(Control.FORMAT_DEFAULT);

    ResourceBundle bundle = ResourceBundle.getBundle("hello", Locale.US, cl, rbc);

    System.out.println(bundle.getString("hello"));

}

From source file:Main.java

public static void main(String[] args) {

    ResourceBundle bundle = ResourceBundle.getBundle("hello", Locale.US);

    System.out.println(bundle.getString("hello"));

    ClassLoader cl = ClassLoader.getSystemClassLoader();
    ResourceBundle.clearCache(cl);
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Main bean = (Main) Beans.instantiate(ClassLoader.getSystemClassLoader(), "Main");
    System.out.println("The Bean = " + bean);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    MyBean bean = (MyBean) Beans.instantiate(ClassLoader.getSystemClassLoader(), "MyBean");

}

From source file:org.wso2.carbon.sample.consumer.JMSClient.java

public static void main(String[] args) throws InterruptedException {

    String broker = args[0];// w  w  w .  j  a va2 s .com
    String topic = args[1];
    String queue = args[2];
    Properties properties = new Properties();

    try {
        boolean validBroker = true;
        if (broker.equalsIgnoreCase("qpid")) {
            properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("qpid.properties"));
        } else if (broker.equalsIgnoreCase("activemq")) {
            properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("activemq.properties"));
        } else if (broker.equalsIgnoreCase("mb")) {
            properties.load(ClassLoader.getSystemClassLoader().getResourceAsStream("mb.properties"));
        } else {
            validBroker = false;
            log.error("Entered broker is invalid! ");
        }
        if (validBroker) {
            if (topic != null && topic.isEmpty() || topic.equals("\"\"")) {
                topic = null;
            }

            if (queue != null && queue.isEmpty() || queue.equals("\"\"")) {
                queue = null;
            }

            if (topic == null && queue == null) {
                log.error("Enter topic value or queue value! ");
            } else if (topic != null) {
                Context context = new InitialContext(properties);
                TopicConnectionFactory topicConnectionFactory = (TopicConnectionFactory) context
                        .lookup("ConnectionFactory");
                TopicConsumer topicConsumer = new TopicConsumer(topicConnectionFactory, topic);
                Thread consumerThread = new Thread(topicConsumer);
                log.info("Starting" + broker + "consumerTopic thread...");
                consumerThread.start();
                Thread.sleep(5 * 60000);
                log.info("Shutting down " + broker + " consumerTopic...");
                topicConsumer.shutdown();
            } else {
                Context context = new InitialContext(properties);
                QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) context
                        .lookup("ConnectionFactory");
                QueueConsumer queueConsumer = new QueueConsumer(queueConnectionFactory, queue);
                Thread consumerThread = new Thread(queueConsumer);
                log.info("Starting" + broker + "consumerQueue thread...");
                consumerThread.start();
                Thread.sleep(5 * 60000);
                log.info("Shutting down " + broker + " consumerQueue...");
                queueConsumer.shutdown();
            }
        }
    } catch (IOException e) {
        log.error("Cannot read properties file from resources. " + e.getMessage(), e);
    } catch (NamingException e) {
        log.error("Invalid properties in the properties " + e.getMessage(), e);
    }

}

From source file:com.openx.oauthdemo.Demo.java

/** 
 * Main class. OX3 with OAuth demo//www .ja  va  2s .c o m
 * @param args 
 */
public static void main(String[] args) {
    String apiKey, apiSecret, loginUrl, username, password, domain, path, requestTokenUrl, accessTokenUrl,
            realm, authorizeUrl;
    String propertiesFile = "default.properties";

    // load params from the properties file
    Properties defaultProps = new Properties();
    InputStream in = null;
    try {
        ClassLoader cl = ClassLoader.getSystemClassLoader();
        in = cl.getResourceAsStream(propertiesFile);
        if (in != null) {
            defaultProps.load(in);
        }
    } catch (IOException ex) {
        System.out.println("The properties file was not found!");
        return;
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ex) {
                System.out.println("IO Error closing the properties file");
                return;
            }
        }
    }

    if (defaultProps.isEmpty()) {
        System.out.println("The properties file was not loaded!");
        return;
    }

    apiKey = defaultProps.getProperty("apiKey");
    apiSecret = defaultProps.getProperty("apiSecret");
    loginUrl = defaultProps.getProperty("loginUrl");
    username = defaultProps.getProperty("username");
    password = defaultProps.getProperty("password");
    domain = defaultProps.getProperty("domain");
    path = defaultProps.getProperty("path");
    requestTokenUrl = defaultProps.getProperty("requestTokenUrl");
    accessTokenUrl = defaultProps.getProperty("accessTokenUrl");
    realm = defaultProps.getProperty("realm");
    authorizeUrl = defaultProps.getProperty("authorizeUrl");

    // log in to the server
    Client cl = new Client(apiKey, apiSecret, loginUrl, username, password, domain, path, requestTokenUrl,
            accessTokenUrl, realm, authorizeUrl);
    try {
        // connect to the server
        cl.OX3OAuth();
    } catch (UnsupportedEncodingException ex) {
        Logger.getLogger(Demo.class.getName()).log(Level.SEVERE, "UTF-8 support needed for OAuth", ex);
    } catch (IOException ex) {
        Logger.getLogger(Demo.class.getName()).log(Level.SEVERE, "IO file reading error", ex);
    } catch (Exception ex) {
        Logger.getLogger(Demo.class.getName()).log(Level.SEVERE, "API issue", ex);
    }

    // now lets make a call to the api to check 
    String json;
    try {
        json = cl.getHelper().callOX3Api(domain, path, "account");
    } catch (IOException ex) {
        System.out.println("There was an error calling the API");
        return;
    }

    System.out.println("JSON response: " + json);

    Gson gson = new Gson();
    int[] accounts = gson.fromJson(json, int[].class);

    if (accounts.length > 0) {
        // let's get a single account
        try {
            json = cl.getHelper().callOX3Api(domain, path, "account", accounts[0]);
        } catch (IOException ex) {
            System.out.println("There was an error calling the API");
            return;
        }

        System.out.println("JSON response: " + json);

        OX3Account account = gson.fromJson(json, OX3Account.class);

        System.out.println("Account id: " + account.getId() + " name: " + account.getName());
    }
}