Example usage for java.lang Thread currentThread

Introduction

In this page you can find the example usage for java.lang Thread currentThread.

Prototype

@HotSpotIntrinsicCandidate
public static native Thread currentThread();

Source Link

Document

Returns a reference to the currently executing thread object.

Usage

From source file:PropertyLoader.java

public static Properties loadProperties(final String name) throws Exception {
    return loadProperties(name, Thread.currentThread().getContextClassLoader());
}

From source file:com.germinus.easyconf.ClasspathUtil.java

/**
 * Return the Class object of the specified class name by searching the
 * current classpath and the system classpath.
 *
 * @param name the name of the class//from   ww w .  j  av  a 2 s .co  m
 *
 * @return the <code>Class</code> instance
 */
public static Class locateClass(String name) throws ClassNotFoundException {
    Class foundClass = null;
    if (foundClass == null) {
        ClassLoader loader = Thread.currentThread().getContextClassLoader();
        try {
            foundClass = loader.loadClass(name);
            log.debug("Class loaded from the context classpath (" + name + ")");
        } catch (ClassNotFoundException ignore) {
        }
    }

    if (foundClass == null) {
        try {
            foundClass = ClassLoader.getSystemClassLoader().loadClass(name);
            log.debug("Class loaded from the system classpath (" + name + ")");
        } catch (ClassNotFoundException ignore) {
        }
    }
    if (foundClass == null) {
        throw new ClassNotFoundException(
                "Class " + name + " was not found " + "in context classpath nor system classpath");
    }
    return foundClass;
}

From source file:A.java

synchronized void bar(A a) {
    String name = Thread.currentThread().getName();
    System.out.println(name + " entered B.bar");

    try {//from  w w  w . j  ava 2s  .c o m
        Thread.sleep(1000);
    } catch (Exception e) {
        System.out.println("B Interrupted");
    }

    System.out.println(name + " trying to call A.last()");
    a.last();
}

From source file:Main.java

/**
 * Workaround for Java problem on Windows with releasing buffers for memory-mapped files.
 *
 * @see "http://stackoverflow.com/questions/3602783/file-access-synchronized-on-java-object"
 * @see "http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6354433"
 * @see "http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4715154"
 * @see "http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4469299"
 *//*from  w  w  w. j a  v a  2s. c o  m*/
private static FileOutputStream getFileOutputStreamWorkaround(java.io.File storeFile)
        throws FileNotFoundException {
    final int maxCount = 10;
    for (int i = 0; i <= maxCount; i++) {
        try {
            // there is no sleep on first round
            Thread.sleep(10 * i);
        } catch (InterruptedException e) {
            // restore interrupted status
            Thread.currentThread().interrupt();
        }
        try {
            return new FileOutputStream(storeFile);
        } catch (FileNotFoundException e) {
            // only apply workaround for the very specific exception
            if (i >= maxCount || !e.getMessage().contains(
                    "The requested operation cannot be performed on a file with a user-mapped section open")) { //$NON-NLS-1$
                throw e;
            }
            //            CCorePlugin.log(new Status(IStatus.INFO, CCorePlugin.PLUGIN_ID, "Workaround for concurrent access to memory-mapped files applied, attempt " + (i + 1), e)); //$NON-NLS-1$
        }
    }

    // will never get here
    return null;
}

From source file:ClassLoaderUtils.java

/**
 * Load a given resource.//from  w w  w .  j  a  v a2s .  c om
 * <p/>
 * This method will try to load the resource using the following methods (in order):
 * <ul>
 * <li>From {@link Thread#getContextClassLoader() Thread.currentThread().getContextClassLoader()}
 * <li>From {@link Class#getClassLoader() ClassLoaderUtil.class.getClassLoader()}
 * <li>From the {@link Class#getClassLoader() callingClass.getClassLoader() }
 * </ul>
 *
 * @param resourceName The name of the resource to load
 * @param callingClass The Class object of the calling object
 */
public static URL getResource(String resourceName, Class callingClass) {
    URL url = null;

    url = Thread.currentThread().getContextClassLoader().getResource(resourceName);

    if (url == null) {
        url = ClassLoaderUtils.class.getClassLoader().getResource(resourceName);
    }

    if (url == null) {
        url = callingClass.getClassLoader().getResource(resourceName);
    }

    return url;
}

From source file:Main.java

public static ThreadFactory createFactory(final String threadName) {
    return new ThreadFactory() {
        int sequence;

        public Thread newThread(Runnable r) {
            sequence += 1;/*from w w w  .j a  v  a  2s  .  c  o  m*/
            StringBuilder sb = new StringBuilder();
            sb.append('[').append(Thread.currentThread().getThreadGroup().getName()).append("] ");
            sb.append(threadName).append(" - ").append(sequence);
            return new Thread(r, sb.toString());
        }
    };
}

From source file:Main.java

@Override
public void run() {
    while (true) {
        System.out.println("inside mail Consumer");
        System.out.println("Thread executing = " + Thread.currentThread().getName());
    }/*from  www  . j av  a 2 s .c o  m*/
}

From source file:de.erdesignerng.util.JasperUtils.java

private static void findReports(Map<File, String> aReportMap, File aDirectory) throws JRException {
    Thread.currentThread().setContextClassLoader(JasperUtils.class.getClassLoader());
    if (aDirectory != null && aDirectory.exists() && aDirectory.canRead()) {
        for (File theFile : aDirectory.listFiles()) {
            String theName = theFile.getName();
            if (theName.endsWith(".jrxml") && (!theName.contains("_"))) {
                try {
                    JasperDesign theDesign = JRXmlLoader.load(new FileInputStream(theFile));
                    String theReportName = theDesign.getName();
                    if (StringUtils.isNotEmpty(theReportName)) {
                        aReportMap.put(theFile, theReportName);
                    }/*from ww  w.j  a va 2 s. com*/
                } catch (FileNotFoundException e) {
                    // This cannot happen
                }

            } else {
                if ((theFile.isDirectory()) && (!".".equals(theName)) && (!"..".equals(theName))) {
                    findReports(aReportMap, theFile);
                }
            }
        }
    }
}

From source file:com.univocity.articles.kairosdb.KairosDbLoadProcess.java

public static void main(String... args) {
    new Thread() { // this is just a quick and dirty example, you should use a proper task scheduler
        @Override/*  ww  w .  j  a  v a 2 s . c o  m*/
        public void run() {
            KairosDbLoadProcess process = null;
            try {
                process = new KairosDbLoadProcess();
                while (true) {
                    process.execute();
                    try {
                        Thread.sleep(3000); //let's pull 1000 rows every 3 seconds.
                    } catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                    }
                }
            } finally {
                if (process != null) {
                    process.shutdown();
                }
            }
        }
    }.start();
}

From source file:com.cloudera.sqoop.util.ClassLoaderStack.java

/**
 * Sets the classloader for the current thread.
 *//*  www.j  a  v a 2  s  . co m*/
public static void setCurrentClassLoader(ClassLoader cl) {
    LOG.debug("Restoring classloader: " + cl.toString());
    Thread.currentThread().setContextClassLoader(cl);
}