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

Example 11 with JarURLConnection

use of java.net.JarURLConnection in project robovm by robovm.

the class OldJarURLConnectionTest method test_getMainAttributes.

public void test_getMainAttributes() throws Exception {
    URL u = createContent("lf.jar", "swt.dll");
    juc = (JarURLConnection) u.openConnection();
    java.util.jar.Attributes a = juc.getMainAttributes();
    assertEquals("Returned incorrect Attributes", "1.0", a.get(java.util.jar.Attributes.Name.MANIFEST_VERSION));
    URL invURL = createContent("InvalidJar.jar", "Test.class");
    JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
    try {
        juConn.getMainAttributes();
        fail("IOException was not thrown.");
    } catch (java.io.IOException io) {
    //expected
    }
}

Example 12 with JarURLConnection

use of java.net.JarURLConnection in project robovm by robovm.

the class OldJarURLConnectionTest method test_getJarFile.

public void test_getJarFile() throws IOException {
    URL url = createContent("lf.jar", "missing");
    JarURLConnection connection = (JarURLConnection) url.openConnection();
    try {
        connection.connect();
        fail("Did not throw exception on connect");
    } catch (IOException e) {
    // expected
    }
    try {
        connection.getJarFile();
        fail("Did not throw exception after connect");
    } catch (IOException e) {
    // expected
    }
    URL invURL = createContent("InvalidJar.jar", "Test.class");
    JarURLConnection juConn = (JarURLConnection) invURL.openConnection();
    try {
        juConn.getJarFile();
        fail("IOException was not thrown.");
    } catch (java.io.IOException io) {
    //expected
    }
    File resources = Support_Resources.createTempFolder();
    Support_Resources.copyFile(resources, null, "hyts_att.jar");
    File file = new File(resources.toString() + "/hyts_att.jar");
    URL fUrl1 = new URL("jar:file:" + file.getPath() + "!/");
    JarURLConnection con1 = (JarURLConnection) fUrl1.openConnection();
    ZipFile jf1 = con1.getJarFile();
    JarURLConnection con2 = (JarURLConnection) fUrl1.openConnection();
    ZipFile jf2 = con2.getJarFile();
    assertTrue("file: JarFiles not the same", jf1 == jf2);
    jf1.close();
    assertTrue("File should exist", file.exists());
    fUrl1 = createContent("lf.jar", "");
    con1 = (JarURLConnection) fUrl1.openConnection();
    jf1 = con1.getJarFile();
    con2 = (JarURLConnection) fUrl1.openConnection();
    jf2 = con2.getJarFile();
    assertTrue("http: JarFiles not the same", jf1 == jf2);
    jf1.close();
}

Example 13 with JarURLConnection

use of java.net.JarURLConnection in project robovm by robovm.

the class URLConnectionTest method test_addRequestPropertyLjava_lang_StringLjava_lang_String.

/**
     * @throws URISyntaxException
     * @throws ClassNotFoundException
     * {@link java.net.URLConnection#addRequestProperty(java.lang.String,java.lang.String)}
     */
public void test_addRequestPropertyLjava_lang_StringLjava_lang_String() throws IOException, ClassNotFoundException, URISyntaxException {
    uc.setRequestProperty("prop", "yo");
    uc.setRequestProperty("prop", "yo2");
    assertEquals("yo2", uc.getRequestProperty("prop"));
    Map<String, List<String>> map = uc.getRequestProperties();
    List<String> props = uc.getRequestProperties().get("prop");
    assertEquals(1, props.size());
    try {
        // the map should be unmodifiable
        map.put("hi", Arrays.asList(new String[] { "bye" }));
        fail("could modify map");
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    try {
        // the list should be unmodifiable
        props.add("hi");
        fail("could modify list");
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    JarURLConnection con1 = openJarURLConnection();
    map = con1.getRequestProperties();
    assertNotNull(map);
    assertEquals(0, map.size());
    try {
        // the map should be unmodifiable
        map.put("hi", Arrays.asList(new String[] { "bye" }));
        fail();
    } catch (UnsupportedOperationException e) {
    // Expected
    }
}

Example 14 with JarURLConnection

use of java.net.JarURLConnection in project blade by biezhi.

the class JarReaderImpl method getClasses.

private Set<ClassInfo> getClasses(final URL url, final String packageDirName, String packageName, final Class<?> parent, final Class<? extends Annotation> annotation, final boolean recursive, Set<ClassInfo> classes) {
    try {
        if (url.toString().startsWith("jar:file:") || url.toString().startsWith("wsjar:file:")) {
            // 获取jar
            JarFile jarFile = ((JarURLConnection) url.openConnection()).getJarFile();
            // 从此jar包 得到一个枚举类
            Enumeration<JarEntry> eje = jarFile.entries();
            // 同样的进行循环迭代
            while (eje.hasMoreElements()) {
                // 获取jar里的一个实体 可以是目录 和一些jar包里的其他文件 如META-INF等文件
                JarEntry entry = eje.nextElement();
                String name = entry.getName();
                // 如果是以/开头的
                if (name.charAt(0) == '/') {
                    // 获取后面的字符串
                    name = name.substring(1);
                }
                // 如果前半部分和定义的包名相同
                if (name.startsWith(packageDirName)) {
                    int idx = name.lastIndexOf('/');
                    // 如果以"/"结尾 是一个包
                    if (idx != -1) {
                        // 获取包名 把"/"替换成"."
                        packageName = name.substring(0, idx).replace('/', '.');
                    }
                    // 如果可以迭代下去 并且是一个包
                    if ((idx != -1) || recursive) {
                        // 如果是一个.class文件 而且不是目录
                        if (name.endsWith(".class") && !entry.isDirectory()) {
                            // 去掉后面的".class" 获取真正的类名
                            String className = name.substring(packageName.length() + 1, name.length() - 6);
                            // 添加到classes
                            Class<?> clazz = Class.forName(packageName + '.' + className);
                            if (null != parent && null != annotation) {
                                if (null != clazz.getSuperclass() && clazz.getSuperclass().equals(parent) && null != clazz.getAnnotation(annotation)) {
                                    classes.add(new ClassInfo(clazz));
                                }
                                continue;
                            }
                            if (null != parent) {
                                if (null != clazz.getSuperclass() && clazz.getSuperclass().equals(parent)) {
                                    classes.add(new ClassInfo(clazz));
                                }
                                continue;
                            }
                            if (null != annotation) {
                                if (null != clazz.getAnnotation(annotation)) {
                                    classes.add(new ClassInfo(clazz));
                                }
                                continue;
                            }
                            classes.add(new ClassInfo(clazz));
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        LOGGER.error("The scan error when the user to define the view from a jar package file.", e);
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return classes;
}

Example 15 with JarURLConnection

use of java.net.JarURLConnection in project felix by apache.

the class PojoSR method buildRevision.

private Revision buildRevision(BundleDescriptor desc) throws IOException {
    Revision r;
    URL url = new URL(desc.getUrl());
    URL u = new URL(desc.getUrl() + "META-INF/MANIFEST.MF");
    String extF = u.toExternalForm();
    if (extF.startsWith("file:")) {
        File root = new File(URLDecoder.decode(url.getFile(), "UTF-8"));
        r = new DirRevision(root);
    } else {
        URLConnection uc = u.openConnection();
        if (uc instanceof JarURLConnection) {
            String target = ((JarURLConnection) uc).getJarFileURL().toExternalForm();
            String prefix = null;
            if (!("jar:" + target + "!/").equals(desc.getUrl()) && desc.getUrl().startsWith("jar:" + target + "!/")) {
                System.out.println(desc.getUrl() + " " + target);
                prefix = desc.getUrl().substring(("jar:" + target + "!/").length());
            }
            r = new JarRevision(((JarURLConnection) uc).getJarFile(), ((JarURLConnection) uc).getJarFileURL(), prefix, uc.getLastModified());
        } else if (m_hasVFS && extF.startsWith("vfs")) {
            r = new VFSRevision(url, url.openConnection().getLastModified());
        } else {
            r = new URLRevision(url, url.openConnection().getLastModified());
        }
    }
    return r;
}