import com.sun.xml.internal.ws.Closeable; //导入依赖的package包/类
private <T> T createProxy(final Class<T> portInterface, final InvocationHandler pis) {

        // When creating the proxy, use a ClassLoader that can load classes
        // from both the interface class and also from this classes
        // classloader. This is necessary when this code is used in systems
        // such as OSGi where the class loader for the interface class may
        // not be able to load internal JAX-WS classes like
        // "WSBindingProvider", but the class loader for this class may not
        // be able to load the interface class.
        final ClassLoader loader = getDelegatingLoader(portInterface.getClassLoader(),
                WSServiceDelegate.class.getClassLoader());

        return AccessController.doPrivileged(
                new PrivilegedAction<T>() {
                    @Override
                    public T run() {
                        Object proxy = Proxy.newProxyInstance(loader,
                                new Class[]{portInterface, WSBindingProvider.class, Closeable.class}, pis);
                        return portInterface.cast(proxy);
                    }
                });

    }
 

import com.sun.xml.internal.ws.Closeable; //导入依赖的package包/类
private <T> T createProxy(final Class<T> portInterface, final SEIStub pis) {

        // accessClassInPackage privilege needs to be granted ...
        RuntimePermission perm = new RuntimePermission("accessClassInPackage.com.sun." + "xml.internal.*");
        PermissionCollection perms = perm.newPermissionCollection();
        perms.add(perm);

        return AccessController.doPrivileged(
                new PrivilegedAction<T>() {
                    @Override
                    public T run() {
                        Object proxy = Proxy.newProxyInstance(portInterface.getClassLoader(),
                                new Class[]{portInterface, WSBindingProvider.class, Closeable.class}, pis);
                        return portInterface.cast(proxy);
                    }
                },
                new AccessControlContext(
                        new ProtectionDomain[]{
                                new ProtectionDomain(null, perms)
                        })
        );
    }
 

import com.sun.xml.internal.ws.Closeable; //导入依赖的package包/类
public static void close(Closeable... closeables) throws IOException {
    if (closeables != null) {
        for (Closeable closeable : closeables) {
            if (closeable != null) {
                closeable.close();
            }
        }
    }
}
 

import com.sun.xml.internal.ws.Closeable; //导入依赖的package包/类
public static void closeQuietly(Closeable... closeables) {
    try {
        close(closeables);
    } catch (IOException e) {
        // do nothing
    }
}
 

import com.sun.xml.internal.ws.Closeable; //导入依赖的package包/类
private <T> T createProxy(final Class<T> portInterface, final InvocationHandler pis) {

        // When creating the proxy, use a ClassLoader that can load classes
        // from both the interface class and also from this classes
        // classloader. This is necessary when this code is used in systems
        // such as OSGi where the class loader for the interface class may
        // not be able to load internal JAX-WS classes like
        // "WSBindingProvider", but the class loader for this class may not
        // be able to load the interface class.
        final ClassLoader loader = getDelegatingLoader(portInterface.getClassLoader(),
                WSServiceDelegate.class.getClassLoader());

        // accessClassInPackage privilege needs to be granted ...
        RuntimePermission perm = new RuntimePermission("accessClassInPackage.com.sun." + "xml.internal.*");
        PermissionCollection perms = perm.newPermissionCollection();
        perms.add(perm);

        return AccessController.doPrivileged(
                new PrivilegedAction<T>() {
                    @Override
                    public T run() {
                        Object proxy = Proxy.newProxyInstance(loader,
                                new Class[]{portInterface, WSBindingProvider.class, Closeable.class}, pis);
                        return portInterface.cast(proxy);
                    }
                },
                new AccessControlContext(
                        new ProtectionDomain[]{
                                new ProtectionDomain(null, perms)
                        })
        );
    }