Example usage for java.lang ClassLoader toString

List of usage examples for java.lang ClassLoader toString

  1. HOME
  2. Java
  3. java
  4. java.lang.*
  5. ClassLoader
  6. toString

Introduction

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

Prototype

public String toString()

Source Link

Document

Returns a string representation of the object.

Usage

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

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

From source file:com.npower.dm.util.DMUtil.java

public static void print(ClassLoader loader) {
    System.out.println("Dump classload: " + loader.toString());
    URL[] urls = getClassLoaderURLs(loader);
    for (int i = 0; urls != null && i < urls.length; i++) {
        System.out.println(urls[i].toString());
    }//w  ww  . j  a v  a 2  s.  c  om
    System.out.println("End of classload: " + loader.toString());
}

From source file:org.jfan.an.utils.VersionInfo.java

/**
 * Instantiates version information from properties.
 *
 * @param pckg      the package for the version information
 * @param info      the map from string keys to string values,
 *                  for example {@link java.util.Properties}
 * @param clsldr    the classloader, or <code>null</code>
 *
 * @return  the version information//from   w  ww.  jav  a2s.  c om
 */
protected static VersionInfo fromMap(final String pckg, final Map<?, ?> info, final ClassLoader clsldr) {
    Args.notNull(pckg, "Package identifier");
    String module = null;
    String release = null;
    String timestamp = null;

    if (info != null) {
        module = (String) info.get(PROPERTY_MODULE);
        if ((module != null) && (module.length() < 1)) {
            module = null;
        }

        release = (String) info.get(PROPERTY_RELEASE);
        if ((release != null) && ((release.length() < 1) || (release.equals("${pom.version}")))) {
            release = null;
        }

        timestamp = (String) info.get(PROPERTY_TIMESTAMP);
        if ((timestamp != null) && ((timestamp.length() < 1) || (timestamp.equals("${mvn.timestamp}")))) {
            timestamp = null;
        }
    } // if info

    String clsldrstr = null;
    if (clsldr != null) {
        clsldrstr = clsldr.toString();
    }

    return new VersionInfo(pckg, module, release, timestamp, clsldrstr);
}

From source file:com.github.drochetti.javassist.maven.ClassTransformer.java

private void debugClassLoader(final ClassPool classPool) {
    if (!logger.isDebugEnabled()) {
        return;/*from   w  ww.  j a va 2  s.  c om*/
    }
    logger.debug(" - classPool: " + classPool.toString());
    ClassLoader classLoader = classPool.getClassLoader();
    while (classLoader != null) {
        logger.debug(" -- " + classLoader.getClass().getName() + ": " + classLoader.toString());
        if (classLoader instanceof URLClassLoader) {
            logger.debug(" --- urls: " + Arrays.deepToString(((URLClassLoader) classLoader).getURLs()));
        }
        classLoader = classLoader.getParent();
    }
}

From source file:edu.umich.flowfence.sandbox.SandboxService.java

@Override
public IBinder onBind(Intent i) {
    if (localLOGD) {
        Log.d(TAG, "Bound");
    }//w  ww  .  j  a v  a2s.  c  o m
    Bundle extras = i.getExtras();
    if (extras == null) {
        throw new IllegalArgumentException("No extras");
    }
    IBinder api = extras.getBinder(EXTRA_TRUSTED_API);
    if (api == null) {
        throw new IllegalArgumentException("Trusted API not found in extras");
    }
    IBinder root = extras.getBinder(EXTRA_ROOT_SERVICE);
    if (root == null) {
        throw new IllegalArgumentException("FlowfenceService not found in extras");
    }
    mTrustedAPI = ITrustedAPI.Stub.asInterface(api);
    mRootService = IFlowfenceService.Stub.asInterface(root);
    mID = extras.getInt(EXTRA_SANDBOX_ID, -1);

    if (localLOGV) {
        ClassLoader cl = getClassLoader();
        Log.v(TAG, "ClassLoader chain:");
        while (cl != null) {
            Log.v(TAG, cl.toString());
            cl = cl.getParent();
        }
        Log.v(TAG, "<end of chain>");
    }

    final String[] packagesToLoad = extras.getStringArray(EXTRA_KNOWN_PACKAGES);
    getBackgroundHandler().post(new Runnable() {
        @Override
        public void run() {
            if (localLOGD) {
                Log.d(TAG, "Preloading resolve code");
            }

            // Run through a fake transaction, to preload the appropriate classes.
            QMDescriptor preloadDesc = QMDescriptor.forStatic(SandboxService.this, SandboxService.class,
                    "resolveStub");

            Binder testBinder = new Binder() {
                @Override
                protected boolean onTransact(int code, Parcel data, Parcel reply, int flags)
                        throws RemoteException {
                    return mBinder.onTransact(code, data, reply, flags);
                }
            };
            testBinder.attachInterface(null, "");

            ISandboxService proxy = ISandboxService.Stub.asInterface(testBinder);
            try {
                proxy.resolveQM(preloadDesc, false, null);
            } catch (Exception e) {
                Log.w(TAG, "Couldn't preload resolve", e);
            }

            if (localLOGD) {
                Log.d(TAG, "Preloading packages");
            }

            // Load up packages the trusted service tells us we might need.
            for (String packageName : ArrayUtils.nullToEmpty(packagesToLoad)) {
                try {
                    if (localLOGD) {
                        Log.d(TAG, "Preloading " + packageName);
                    }
                    getContextForPackage(packageName);
                } catch (PackageManager.NameNotFoundException e) {
                    Log.w(TAG, "Can't preload package", e);
                }
            }

            Log.i(TAG, "Sandbox #" + mID + ": preload complete");
        }
    });
    return mBinder;
}

From source file:edu.umich.oasis.sandbox.SandboxService.java

@Override
public IBinder onBind(Intent i) {
    if (localLOGD) {
        Log.d(TAG, "Bound");
    }//  ww w.ja va2  s.c  o m
    Bundle extras = i.getExtras();
    if (extras == null) {
        throw new IllegalArgumentException("No extras");
    }
    IBinder api = extras.getBinder(EXTRA_TRUSTED_API);
    if (api == null) {
        throw new IllegalArgumentException("Trusted API not found in extras");
    }
    IBinder root = extras.getBinder(EXTRA_ROOT_SERVICE);
    if (root == null) {
        throw new IllegalArgumentException("OASISService not found in extras");
    }
    mTrustedAPI = ITrustedAPI.Stub.asInterface(api);
    mRootService = IOASISService.Stub.asInterface(root);
    mID = extras.getInt(EXTRA_SANDBOX_ID, -1);

    if (localLOGV) {
        ClassLoader cl = getClassLoader();
        Log.v(TAG, "ClassLoader chain:");
        while (cl != null) {
            Log.v(TAG, cl.toString());
            cl = cl.getParent();
        }
        Log.v(TAG, "<end of chain>");
    }

    final String[] packagesToLoad = extras.getStringArray(EXTRA_KNOWN_PACKAGES);
    getBackgroundHandler().post(new Runnable() {
        @Override
        public void run() {
            if (localLOGD) {
                Log.d(TAG, "Preloading resolve code");
            }

            // Run through a fake transaction, to preload the appropriate classes.
            SodaDescriptor preloadDesc = SodaDescriptor.forStatic(SandboxService.this, SandboxService.class,
                    "resolveStub");

            Binder testBinder = new Binder() {
                @Override
                protected boolean onTransact(int code, Parcel data, Parcel reply, int flags)
                        throws RemoteException {
                    return mBinder.onTransact(code, data, reply, flags);
                }
            };
            testBinder.attachInterface(null, "");

            ISandboxService proxy = ISandboxService.Stub.asInterface(testBinder);
            try {
                proxy.resolveSoda(preloadDesc, false, null);
            } catch (Exception e) {
                Log.w(TAG, "Couldn't preload resolve", e);
            }

            if (localLOGD) {
                Log.d(TAG, "Preloading packages");
            }

            // Load up packages the trusted service tells us we might need.
            for (String packageName : ArrayUtils.nullToEmpty(packagesToLoad)) {
                try {
                    if (localLOGD) {
                        Log.d(TAG, "Preloading " + packageName);
                    }
                    getContextForPackage(packageName);
                } catch (PackageManager.NameNotFoundException e) {
                    Log.w(TAG, "Can't preload package", e);
                }
            }

            Log.i(TAG, "Sandbox #" + mID + ": preload complete");
        }
    });
    return mBinder;
}

From source file:de.icongmbh.oss.maven.plugin.javassist.JavassistTransformerExecutor.java

private void debugClassLoader(final ClassPool classPool) {
    if (!LOGGER.isDebugEnabled()) {
        return;//from  w ww  . j  av  a2  s .c o m
    }
    LOGGER.debug(" - classPool: {}", classPool.toString());
    ClassLoader classLoader = classPool.getClassLoader();
    while (classLoader != null) {
        LOGGER.debug(" -- {}: {}", classLoader.getClass().getName(), classLoader.toString());
        if (classLoader instanceof URLClassLoader) {
            LOGGER.debug(" --- urls: {}", Arrays.deepToString(((URLClassLoader) classLoader).getURLs()));
        }
        classLoader = classLoader.getParent();
    }
}

From source file:com.opensymphony.xwork2.util.DefaultLocalizedTextProvider.java

/**
 * Add's the bundle to the internal list of default bundles.
 * <p>/*from   w  w  w .j  av a  2 s  .c  o m*/
 * If the bundle already exists in the list it will be readded.
 * </p>
 *
 * @param resourceBundleName the name of the bundle to add.
 */
@Override
public void addDefaultResourceBundle(String resourceBundleName) {
    //make sure this doesn't get added more than once
    final ClassLoader ccl = getCurrentThreadContextClassLoader();
    synchronized (XWORK_MESSAGES_BUNDLE) {
        List<String> bundles = classLoaderMap.get(ccl.hashCode());
        if (bundles == null) {
            bundles = new CopyOnWriteArrayList<>();
            classLoaderMap.put(ccl.hashCode(), bundles);
        }
        bundles.remove(resourceBundleName);
        bundles.add(0, resourceBundleName);
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug(
                "Added default resource bundle '{}' to default resource bundles for the following classloader '{}'",
                resourceBundleName, ccl.toString());
    }
}

From source file:no.sr.ringo.persistence.jdbc.RingoDataSourceFactoryDbcpImpl.java

private static Driver getJdbcDriver(ClassLoader classLoader, String className) {
    Class<?> aClass;//from w w w  . j  a v  a 2  s . c  o m
    try {
        aClass = Class.forName(className, true, classLoader);
    } catch (ClassNotFoundException e) {
        throw new IllegalStateException(
                "Unable to locate class " + className + " using " + classLoader.toString());
    }
    Driver driver;
    try {
        driver = (Driver) aClass.newInstance();
    } catch (InstantiationException e) {
        throw new IllegalStateException("Unable to instantiate driver from class " + className, e);
    } catch (IllegalAccessException e) {
        throw new IllegalStateException("Unable to access driver class " + className + "; " + e, e);
    }
    return driver;
}

From source file:org.apache.axis2.client.Options.java

/**
 * Debug for for property key and value.
 * @param key// w  ww.j  ava2 s.co m
 * @param value
 */
private void debugPropertySet(String key, Object value) {
    if (DEBUG_PROPERTY_SET) {
        String className = (value == null) ? "null" : value.getClass().getName();
        String classloader = "null";
        if (value != null) {
            ClassLoader cl = Utils.getObjectClassLoader(value);
            if (cl != null) {
                classloader = cl.toString();
            }
        }
        String valueText = (value instanceof String) ? value.toString() : null;

        String identity = getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(this));

        log.debug("==================");
        log.debug(" Property set on object " + identity);
        log.debug("  Key =" + key);
        if (valueText != null) {
            log.debug("  Value =" + valueText);
        }
        log.debug("  Value Class = " + className);
        log.debug("  Value Classloader = " + classloader);
        log.debug("Call Stack = " + JavaUtils.callStackToString());
        log.debug("==================");
    }
}