Examples with JarOutputStream java.util.jar.JarOutputStream used on opensource projects

Example 91 with JarOutputStream

use of java.util.jar.JarOutputStream in project knime-core by knime.

the class JavaSnippet method createJSnippetJarFile.

/**
 * Give jar file with all *.class files returned by getManipulators(ALL_CATEGORY).
 *
 * @return file object of a jar file with all compiled manipulators
 * @throws IOException if jar file cannot be created
 */
private static File createJSnippetJarFile() throws IOException {
    Collection<Object> classes = new ArrayList<>();
    classes.add(AbstractJSnippet.class);
    classes.add(Abort.class);
    classes.add(Cell.class);
    classes.add(ColumnException.class);
    classes.add(FlowVariableException.class);
    classes.add(Type.class);
    classes.add(TypeException.class);
    classes.add(NodeLogger.class);
    classes.add(KNIMEConstants.class);
    // create tree structure for classes
    DefaultMutableTreeNode root = createTree(classes);
    File jarFile = FileUtil.createTempFile("jsnippet", ".jar", new File(KNIMEConstants.getKNIMETempDir()), true);
    try (JarOutputStream jar = new JarOutputStream(new FileOutputStream(jarFile))) {
        createJar(root, jar, null);
    }
    return jarFile;
}

Example 92 with JarOutputStream

use of java.util.jar.JarOutputStream in project OpenGrok by OpenGrok.

the class AnalyzerGuruTest method testJar.

@Test
public void testJar() throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    JarOutputStream jos = new JarOutputStream(baos);
    jos.putNextEntry(new JarEntry("dummy"));
    jos.closeEntry();
    jos.close();
    InputStream in = new ByteArrayInputStream(baos.toByteArray());
    FileAnalyzer fa = AnalyzerGuru.getAnalyzer(in, "dummy");
    assertSame(JarAnalyzer.class, fa.getClass());
}

Example 93 with JarOutputStream

use of java.util.jar.JarOutputStream in project drools by kiegroup.

the class Jenerator method createJar.

public byte[] createJar(Fact[] facts, String packageName) throws SecurityException, IllegalArgumentException, IOException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException, NoSuchFieldException {
    ByteArrayOutputStream result = new ByteArrayOutputStream();
    JarOutputStream jout = new JarOutputStream(result);
    JarEntry metaModel = new JarEntry("factmodel.xml");
    jout.putNextEntry(metaModel);
    jout.write(toXML(facts));
    jout.closeEntry();
    String packagePath = packageName.replace('.', '/');
    for (int i = 0; i < facts.length; i++) {
        ClassBuilder cb = new ClassBuilderFactory().getBeanClassBuilder();
        ClassDefinition classDef = new ClassDefinition(packageName, null, new String[] { "java.io.Serializable" });
        for (int j = 0; j < facts[i].fields.size(); j++) {
            Field fd = (Field) facts[i].fields.get(j);
            classDef.addField(new FieldDefinition(fd.name, fd.type));
        }
        JarEntry je = new JarEntry(packagePath + "/" + facts[i].name + ".class");
        jout.putNextEntry(je);
        jout.write(cb.buildClass(classDef, classLoader));
        jout.closeEntry();
    }
    jout.flush();
    jout.close();
    return result.toByteArray();
}

Example 94 with JarOutputStream

use of java.util.jar.JarOutputStream in project drools by kiegroup.

the class ClassBuilderTest method writeJar.

/**
 * how to write to a jar.
 * @param data
 * @throws FileNotFoundException
 * @throws IOException
 */
private void writeJar(byte[] data) throws FileNotFoundException, IOException {
    FileOutputStream out = new FileOutputStream(new File("/Users/michaelneale/edson.jar"));
    JarOutputStream jout = new JarOutputStream(out);
    JarEntry je = new JarEntry("br/com/auster/TestClass1.class");
    jout.putNextEntry(je);
    jout.write(data);
    jout.closeEntry();
    jout.close();
}

Example 95 with JarOutputStream

use of java.util.jar.JarOutputStream in project karaf by apache.

the class KarServiceImpl method create.

@Override
public void create(String repoName, List<String> features, PrintStream console) {
    FileOutputStream fos = null;
    JarOutputStream jos = null;
    try {
        Repository repo = featuresService.getRepository(repoName);
        if (repo == null) {
            throw new RuntimeException("Could not find a repository with name " + repoName);
        }
        String karPath = storage + File.separator + repoName + ".kar";
        File karFile = new File(karPath);
        karFile.getParentFile().mkdirs();
        fos = new FileOutputStream(karFile);
        Manifest manifest = createNonAutoStartManifest(repo.getURI());
        jos = new JarOutputStream(new BufferedOutputStream(fos, 100000), manifest);
        Map<URI, Integer> locationMap = new HashMap<>();
        copyResourceToJar(jos, repo.getURI(), locationMap);
        Map<String, Feature> featureMap = new HashMap<>();
        for (Feature feature : repo.getFeatures()) {
            featureMap.put(feature.getName(), feature);
        }
        Set<Feature> featuresToCopy = getFeatures(featureMap, features, 1);
        for (Feature feature : featuresToCopy) {
            if (console != null)
                console.println("Adding feature " + feature.getName());
            copyFeatureToJar(jos, feature, locationMap);
        }
        if (console != null)
            console.println("Kar file created : " + karPath);
    } catch (Exception e) {
        throw new RuntimeException("Error creating kar: " + e.getMessage(), e);
    } finally {
        closeStream(jos);
        closeStream(fos);
    }
}