Examples with URLClassLoader java.net.URLClassLoader used on opensource projects

Example 41 with URLClassLoader

use of java.net.URLClassLoader in project groovy by apache.

the class ScriptCompilationExecuter method execute.

public long execute() throws Exception {
    ClassLoader cl = new URLClassLoader(classpath, ClassLoader.getSystemClassLoader().getParent());
    GroovyClassLoader gcl = new GroovyClassLoader(cl);
    CompilationUnit cu = new CompilationUnit(new CompilerConfiguration(), null, gcl, new GroovyClassLoader(this.getClass().getClassLoader()));
    for (File source : sources) {
        cu.addSource(source);
    }
    long sd = System.nanoTime();
    cu.compile(CompilePhase.CLASS_GENERATION.getPhaseNumber());
    long dur = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - sd);
    return dur;
}

Example 42 with URLClassLoader

use of java.net.URLClassLoader in project sonarqube by SonarSource.

the class ManifestUtilsTest method emptyManifest.

@Test
public void emptyManifest() throws Exception {
    Manifest mf = new Manifest();
    File jar = createJar(mf, "emptyManifest.jar");
    URLClassLoader classloader = new URLClassLoader(FileUtils.toURLs(new File[] { jar }));
    assertThat(ManifestUtils.getPropertyValues(classloader, "foo")).isEmpty();
}

Example 43 with URLClassLoader

use of java.net.URLClassLoader in project sonarqube by SonarSource.

the class ManifestUtilsTest method manyManifests.

@Test
public void manyManifests() throws Exception {
    Manifest mf1 = new Manifest();
    mf1.getMainAttributes().putValue("foo", "bar");
    File jar1 = createJar(mf1, "manyManifests-one.jar");
    Manifest mf2 = new Manifest();
    mf2.getMainAttributes().putValue("foo", "otherbar");
    File jar2 = createJar(mf2, "manyManifests-two.jar");
    URLClassLoader classloader = new URLClassLoader(FileUtils.toURLs(new File[] { jar1, jar2 }));
    List<String> values = ManifestUtils.getPropertyValues(classloader, "foo");
    assertThat(values).containsOnly("bar", "otherbar");
}

Example 44 with URLClassLoader

use of java.net.URLClassLoader in project che by eclipse.

the class JUnitTestRunner method execute.

/**
     * {@inheritDoc}
     */
@Override
public TestResult execute(Map<String, String> testParameters) throws Exception {
    String projectAbsolutePath = testParameters.get("absoluteProjectPath");
    boolean updateClasspath = Boolean.valueOf(testParameters.get("updateClasspath"));
    boolean runClass = Boolean.valueOf(testParameters.get("runClass"));
    String projectPath = testParameters.get("projectPath");
    String projectType = "";
    if (projectManager != null) {
        projectType = projectManager.getProject(projectPath).getType();
    }
    ClassLoader currentClassLoader = this.getClass().getClassLoader();
    TestClasspathProvider classpathProvider = classpathRegistry.getTestClasspathProvider(projectType);
    URLClassLoader providedClassLoader = (URLClassLoader) classpathProvider.getClassLoader(projectAbsolutePath, projectPath, updateClasspath);
    projectClassLoader = new URLClassLoader(providedClassLoader.getURLs(), null) {

        @Override
        protected Class<?> findClass(String name) throws ClassNotFoundException {
            if (name.startsWith("javassist.")) {
                return currentClassLoader.loadClass(name);
            }
            return super.findClass(name);
        }
    };
    boolean isJUnit4Compatible = false;
    boolean isJUnit3Compatible = false;
    try {
        Class.forName(JUNIT4X_RUNNER_CLASS, true, projectClassLoader);
        isJUnit4Compatible = true;
    } catch (Exception ignored) {
    }
    try {
        Class.forName(JUNIT3X_RUNNER_CLASS, true, projectClassLoader);
        isJUnit3Compatible = true;
    } catch (Exception ignored) {
    }
    boolean useJUnitV3API = false;
    if (!isJUnit4Compatible) {
        if (!isJUnit3Compatible) {
            throw new ClassNotFoundException("JUnit classes not found in the following project classpath: " + Arrays.asList(providedClassLoader.getURLs()));
        } else {
            useJUnitV3API = true;
        }
    }
    String currentWorkingDir = System.getProperty("user.dir");
    try {
        System.setProperty("user.dir", projectAbsolutePath);
        TestResult testResult;
        if (runClass) {
            String fqn = testParameters.get("fqn");
            testResult = useJUnitV3API ? run3x(fqn) : run4x(fqn);
        } else {
            testResult = useJUnitV3API ? runAll3x(projectAbsolutePath) : runAll4x(projectAbsolutePath);
        }
        return testResult;
    } finally {
        System.setProperty("user.dir", currentWorkingDir);
    }
}

Example 45 with URLClassLoader

use of java.net.URLClassLoader in project pinpoint by naver.

the class PinpointClassFilterTest method testDoFilter_Package.

@Test
public void testDoFilter_Package() throws Exception {
    final URLClassLoader agentClassLoader = new URLClassLoader(new URL[0]);
    ClassFileFilter filter = new PinpointClassFilter(agentClassLoader);
    final ClassLoader defaultClassLoader = ClassLoaderUtils.getDefaultClassLoader();
    Assert.assertSame("pinpoint", filter.accept(defaultClassLoader, "com/navercorp/pinpoint/", null, null, null), ClassFileFilter.SKIP);
    Assert.assertSame(filter.accept(defaultClassLoader, "java/test", null, null, null), ClassFileFilter.CONTINUE);
    Assert.assertSame(filter.accept(defaultClassLoader, "javax/test", null, null, null), ClassFileFilter.CONTINUE);
    Assert.assertSame(filter.accept(defaultClassLoader, "test", null, null, null), ClassFileFilter.CONTINUE);
}