Example usage for org.apache.commons.io FileUtils copyURLToFile

List of usage examples for org.apache.commons.io FileUtils copyURLToFile

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Introduction

In this page you can find the example usage for org.apache.commons.io FileUtils copyURLToFile.

Prototype

public static void copyURLToFile(URL source, File destination) throws IOException

Source Link

Document

Copies bytes from the URL source to a file destination.

Usage

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloReloadingVFSClassLoaderTest.java

@Test
@Ignore//w ww .ja va 2  s .c  o m
public void testFastDeleteAndReAdd() throws Exception {
    FileObject testDir = vfs.resolveFile(folder1.getRoot().toURI().toString());
    FileObject[] dirContents = testDir.getChildren();

    AccumuloReloadingVFSClassLoader arvcl = new AccumuloReloadingVFSClassLoader(folderPath, vfs,
            new ReloadingClassLoader() {

                @Override
                public ClassLoader getClassLoader() {
                    return ClassLoader.getSystemClassLoader();
                }
            }, 1000, true);

    FileObject[] files = ((VFSClassLoader) arvcl.getClassLoader()).getFileObjects();
    Assert.assertArrayEquals(createFileSystems(dirContents), files);

    Class<?> clazz1 = arvcl.getClassLoader().loadClass("test.HelloWorld");
    Object o1 = clazz1.newInstance();
    Assert.assertEquals("Hello World!", o1.toString());

    // Check that the class is the same before the update
    Class<?> clazz1_5 = arvcl.getClassLoader().loadClass("test.HelloWorld");
    Assert.assertEquals(clazz1, clazz1_5);

    assertTrue(new File(folder1.getRoot(), "HelloWorld.jar").delete());

    // Update the class
    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld.jar"), folder1.newFile("HelloWorld.jar"));

    // Wait for the monitor to notice
    // VFS-487 significantly wait to avoid failure
    Thread.sleep(7000);

    Class<?> clazz2 = arvcl.getClassLoader().loadClass("test.HelloWorld");
    Object o2 = clazz2.newInstance();
    Assert.assertEquals("Hello World!", o2.toString());

    // This is false because they are loaded by a different classloader
    Assert.assertFalse(clazz1.equals(clazz2));
    Assert.assertFalse(o1.equals(o2));

    arvcl.close();
}

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloReloadingVFSClassLoaderTest.java

@Test
@Ignore/*from  w  ww . j av  a  2s.  co  m*/
public void testModifiedClass() throws Exception {

    FileObject testDir = vfs.resolveFile(folder1.getRoot().toURI().toString());
    FileObject[] dirContents = testDir.getChildren();

    AccumuloReloadingVFSClassLoader arvcl = new AccumuloReloadingVFSClassLoader(folderPath, vfs,
            new ReloadingClassLoader() {
                @Override
                public ClassLoader getClassLoader() {
                    return ClassLoader.getSystemClassLoader();
                }
            }, 1000, true);

    FileObject[] files = ((VFSClassLoader) arvcl.getClassLoader()).getFileObjects();
    Assert.assertArrayEquals(createFileSystems(dirContents), files);

    ClassLoader loader1 = arvcl.getClassLoader();
    Class<?> clazz1 = loader1.loadClass("test.HelloWorld");
    Object o1 = clazz1.newInstance();
    Assert.assertEquals("Hello World!", o1.toString());

    // Check that the class is the same before the update
    Class<?> clazz1_5 = arvcl.getClassLoader().loadClass("test.HelloWorld");
    Assert.assertEquals(clazz1, clazz1_5);

    // java does aggressive caching of jar files. When using java code to read jar files that are created in the same second, it will only see the first jar
    // file
    Thread.sleep(1000);

    assertTrue(new File(folder1.getRoot(), "HelloWorld.jar").delete());

    // Update the class
    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld2.jar"), folder1.newFile("HelloWorld.jar"));

    // Wait for the monitor to notice
    // VFS-487 significantly wait to avoid failure
    Thread.sleep(7000);

    Class<?> clazz2 = arvcl.getClassLoader().loadClass("test.HelloWorld");
    Object o2 = clazz2.newInstance();
    Assert.assertEquals("Hallo Welt", o2.toString());

    // This is false because they are loaded by a different classloader
    Assert.assertFalse(clazz1.equals(clazz2));
    Assert.assertFalse(o1.equals(o2));

    Class<?> clazz3 = loader1.loadClass("test.HelloWorld");
    Object o3 = clazz3.newInstance();
    Assert.assertEquals("Hello World!", o3.toString());

    arvcl.close();
}

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoaderTest.java

@Test
public void testDefaultContextConfigured() throws Exception {

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);

    // Copy jar file to TEST_DIR
    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld.jar"), folder1.newFile("HelloWorld.jar"));

    File conf = folder1.newFile("accumulo-site.xml");
    FileWriter out = new FileWriter(conf);
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<configuration>\n");
    out.append("<property>\n");
    out.append("<name>general.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("<property>\n");
    out.append("<name>general.vfs.classpaths</name>\n");
    out.append("<value>" + new File(folder1.getRoot(), "HelloWorld.jar").toURI() + "</value>\n");
    out.append("</property>\n");
    out.append("</configuration>\n");
    out.close();/*w  w  w.  j  a v a  2 s  .  c  o m*/

    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
    Assert.assertTrue((acl instanceof VFSClassLoader));
    Assert.assertTrue((acl.getParent() instanceof VFSClassLoader));
    VFSClassLoader arvcl = (VFSClassLoader) acl.getParent();
    Assert.assertEquals(1, arvcl.getFileObjects().length);
    // We can't be sure what the authority/host will be due to FQDN mappings, so just check the path
    Assert.assertTrue(arvcl.getFileObjects()[0].getURL().toString().contains("HelloWorld.jar"));
    Class<?> clazz1 = arvcl.loadClass("test.HelloWorld");
    Object o1 = clazz1.newInstance();
    Assert.assertEquals("Hello World!", o1.toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
}

From source file:org.apache.accumulo.start.classloader.vfs.ContextManagerTest.java

@Before
public void setup() throws Exception {

    vfs = getVFS();//from   w w w  . j  a  v a2s .  c o  m

    folder1.create();
    folder2.create();

    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld.jar"), folder1.newFile("HelloWorld.jar"));
    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld.jar"), folder2.newFile("HelloWorld.jar"));

    uri1 = new File(folder1.getRoot(), "HelloWorld.jar").toURI().toString();
    uri2 = folder2.getRoot().toURI().toString() + ".*";

}

From source file:org.apache.accumulo.test.ShellServerTest.java

@Test(timeout = 30000)
public void testPertableClasspath() throws Exception {
    File fooFilterJar = File.createTempFile("FooFilter", ".jar");
    FileUtils.copyURLToFile(this.getClass().getResource("/FooFilter.jar"), fooFilterJar);
    fooFilterJar.deleteOnExit();/*from w  ww  .  ja v a2  s . c om*/

    File fooConstraintJar = File.createTempFile("FooConstraint", ".jar");
    FileUtils.copyURLToFile(this.getClass().getResource("/FooConstraint.jar"), fooConstraintJar);
    fooConstraintJar.deleteOnExit();

    exec("config -s " + Property.VFS_CONTEXT_CLASSPATH_PROPERTY.getKey() + "cx1="
            + fooFilterJar.toURI().toString() + "," + fooConstraintJar.toURI().toString(), true);

    exec("createtable ptc", true);
    exec("config -t ptc -s " + Property.TABLE_CLASSPATH.getKey() + "=cx1", true);

    UtilWaitThread.sleep(200);

    exec("setiter -scan -class org.apache.accumulo.test.FooFilter -p 10 -n foo", true);

    exec("insert foo f q v", true);

    UtilWaitThread.sleep(100);

    exec("scan -np", true, "foo", false);

    exec("constraint -a FooConstraint", true);

    exec("offline ptc");
    UtilWaitThread.sleep(500);
    exec("online ptc");

    exec("table ptc", true);
    exec("insert foo f q v", false);
    exec("insert ok foo q v", true);

    exec("deletetable ptc", true);
    exec("config -d " + Property.VFS_CONTEXT_CLASSPATH_PROPERTY.getKey() + "cx1");

}

From source file:org.apache.empire.db.eclipse.Plugin.java

private void checkConfigFile(String filename) {
    File configFile = new File(PluginConsts.CONFIG_DIR_PATH, filename);
    if (!configFile.exists()) {
        URL inputUrl = Plugin.class.getClassLoader().getResource(filename);
        try {//from w ww  . j  ava 2 s. c  om
            FileUtils.copyURLToFile(inputUrl, configFile);
        } catch (IOException e) {
            Plugin.log.error("Could not copy resoucres file in configuration directory! %s", e.getMessage());
        }
    }
}

From source file:org.apache.geode.cache.query.dunit.QueryIndexUsingXMLDUnitTest.java

@Before
public void before() throws Exception {
    addIgnoredException("Failed to create index");

    URL url = getClass().getResource(CACHE_XML_FILE_NAME);
    assertThat(url).isNotNull(); // precondition

    this.cacheXmlFile = this.temporaryFolder.newFile(CACHE_XML_FILE_NAME);
    FileUtils.copyURLToFile(url, this.cacheXmlFile);
    assertThat(this.cacheXmlFile).exists(); // precondition
}

From source file:org.apache.geode.cache.query.internal.index.NewDeclarativeIndexCreationJUnitTest.java

@Before
public void setUp() throws Exception {
    this.cacheXmlFile = this.temporaryFolder.newFile(CACHE_XML_FILE_NAME);
    FileUtils.copyURLToFile(getClass().getResource(CACHE_XML_FILE_NAME), this.cacheXmlFile);
    assertThat(this.cacheXmlFile).exists(); // precondition

    Properties props = new Properties();
    props.setProperty(CACHE_XML_FILE, this.cacheXmlFile.getAbsolutePath());
    props.setProperty(MCAST_PORT, "0");
    DistributedSystem ds = DistributedSystem.connect(props);
    this.cache = CacheFactory.create(ds);
}

From source file:org.apache.geode.cache.query.internal.index.NewDeclarativeIndexCreationJUnitTest.java

/**
 * TODO: move this to a different test class because it requires different setup
 *//*from w  w w  . j  a v  a  2s.c o  m*/
@Test
public void testIndexCreationExceptionOnRegionWithNewDTD() throws Exception {
    if (this.cache != null && !this.cache.isClosed()) {
        this.cache.close();
    }

    this.cacheXmlFile = this.temporaryFolder.newFile("cachequeryindexwitherror.xml");
    FileUtils.copyURLToFile(getClass().getResource("cachequeryindexwitherror.xml"), this.cacheXmlFile);
    assertThat(this.cacheXmlFile).exists(); // precondition

    Properties props = new Properties();
    props.setProperty(CACHE_XML_FILE, this.cacheXmlFile.getAbsolutePath());
    props.setProperty(MCAST_PORT, "0");

    DistributedSystem ds = DistributedSystem.connect(props);

    // TODO: refactoring GemFireCacheImpl.initializeDeclarativeCache requires change here
    assertThatThrownBy(() -> CacheFactory.create(ds)).isExactlyInstanceOf(CacheXmlException.class)
            .hasCauseInstanceOf(InternalGemFireException.class);
}

From source file:org.apache.geode.cache30.CacheXmlTestCase.java

protected File copyResourceToDirectory(File directory, String fileName) throws IOException {
    URL url = getClass().getResource(fileName);
    File file = new File(directory, fileName);
    FileUtils.copyURLToFile(url, file);
    return file;/*from www  .  j a va  2  s. co m*/
}