Java Code Examples for android.os.Bundle#clear()

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 * 
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
        return false;

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *               parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean isSuspicious(@Nullable final Bundle bundle) {

    if (bundle != null) {

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
        try {
            // if a private serializable exists, this will throw an exception
            bundle.containsKey(null);
        } catch (final Exception e) {
            bundle.clear();
            return true;
        }
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *               parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle) {
    if (null == bundle) {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    } catch (final Exception e) {
        bundle.clear();
        return true;
    }
    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
        return false;

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 * 
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
    {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 * 
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
    {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *               parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle) {
    if (null == bundle) return false;

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    } catch (final Exception e) {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *               parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle) {
    if (null == bundle) return false;

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    } catch (final Exception e) {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 * 
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
    {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 *
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *               parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle) {
    if (null == bundle) {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    } catch (final Exception e) {
        bundle.clear();
        return true;
    }

    return false;
}
 

/**
 * Scrubs Bundles for private serializable subclasses in the extras. If the Bundle's extras contain a
 * private serializable subclass, the Bundle is cleared. If the Bundle is null, has no extras, or the
 * extras do not contain a private serializable subclass, the Bundle is not mutated.
 * 
 * @param bundle {@code Bundle} to scrub. This parameter may be mutated if scrubbing is necessary. This
 *            parameter may be null.
 * @return true if the Bundle was scrubbed, false if the Bundle was not modified.
 */
public static boolean scrub(final Bundle bundle)
{
    if (null == bundle)
    {
        return false;
    }

    /*
     * Note: This is a hack to work around a private serializable classloader attack
     */
    try
    {
        // if a private serializable exists, this will throw an exception
        bundle.containsKey(null);
    }
    catch (final Exception e)
    {
        bundle.clear();
        return true;
    }

    return false;
}
 

@Override
public int getStatus(Bundle extras) {
    if (mHasStatus) {
        extras.clear();
        extras.putAll(mExtras);
        return mStatus;
    } else {
        return LocationProvider.AVAILABLE;
    }
}
 

@Override
protected void onSaveInstanceState(@NotNull Bundle outState) {
    outState.clear();
    outState.putString(TEI_UID, teiUid);
    outState.putString(PROGRAM_UID, programUid);
    outState.putString(ENROLLMENT_UID, enrollmentUid);
    super.onSaveInstanceState(outState);
}
 

@Override
protected void onSaveInstanceState(Bundle outState) {
    if (toolbar != null) {
        outState.putString(STATE_TOOLBAR_TITLE, toolbar.getTitle().toString());
    }

    super.onSaveInstanceState(outState);
    outState.clear();
}
 

public static boolean scrub(final Bundle bundle) {
    if (null == bundle) {
        return false;
    }
    try {
        bundle.containsKey(null);
    } catch (final Exception e) {
        bundle.clear();
        return true;
    }
    return false;
}
 

@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
    if (savedInstanceState != null) {
        savedInstanceState.clear();
    }
    super.onRestoreInstanceState(savedInstanceState);
}
 

@Override
public void run() {
    //定义消息
    Message msg = new Message();
    msg.what = 0x11;
    Bundle bundle = new Bundle();
    bundle.clear();
    try {
        //连接服务器 并设置连接超时为1秒
        Socket socket = new Socket();
        socket.connect(new InetSocketAddress(ipAddr, PORT), 1000); //端口号为30000
        //获取输入输出流
        OutputStream ou = socket.getOutputStream();
        BufferedReader bff = new BufferedReader(new InputStreamReader(
                socket.getInputStream()));
        //读取发来服务器信息
        String line = null;
        StringBuilder stringBuilder = new StringBuilder();
        while ((line = bff.readLine()) != null) {
            stringBuilder.append(line);
        }

        //向服务器发送信息  2048byte发一次
        int count = 0;
        byte[] sendBytes = new byte[2048];
        int oriLen = sendOriginData.length;
        while (oriLen > 0) {
            if (oriLen > 2048) {
                for (int i = 0; i < 2048; i++) {
                    sendBytes[i] = sendOriginData[i + count * 2048];
                }
            } else { // 最后一段
                sendBytes = null;
                sendBytes = new byte[oriLen];
                for (int i = 0; i < oriLen; i++) {
                    sendBytes[i] = sendOriginData[i + count * 2048];
                }
            }
            ou.write(sendBytes, 0, sendBytes.length);
            ou.flush();
            oriLen -= 2048;
            count++;
        }

        bundle.putString("msg", stringBuilder.toString());
        msg.setData(bundle);
        //发送消息 修改UI线程中的组件
        myHandler.sendMessage(msg);
        //关闭各种输入输出流1
        bff.close();
        ou.close();
        socket.close();
    } catch (SocketTimeoutException aa) {
        //连接超时 在UI界面显示消息
        bundle.putString("msg", "服务器连接失败！请检查网络是否打开");
        msg.setData(bundle);
        //发送消息 修改UI线程中的组件
        myHandler.sendMessage(msg);
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

private void recycleBundle(Bundle bundle){
    if(bundle!=null)
        bundle.clear();
}
 

@Override
public void onSaveInstanceState(Bundle savedInstanceState) {
	super.onSaveInstanceState(savedInstanceState);

	savedInstanceState.clear();
}
 

@Override
public void callActivityOnCreate(Activity activity, Bundle icicle) {
	if (icicle != null && icicle.getParcelable("android:support:fragments") != null) {
		if (ProcessUtil.isPluginProcess()) {
			if (AnnotationProcessor.getPluginContainer(activity.getClass()) != null) {
				// 加了注解的Activity正在自动恢复且页面包含了Fragment。直接清除fragment，
				// 防止如果被恢复的fragment来自插件时，在某些情况下会使用宿主的classloader加载插件fragment
				// 导致classnotfound问题
				icicle.clear();
				icicle = null;
			}
		}
	}

	PluginInjector.injectInstrumetionFor360Safe(activity, this);

	PluginInjector.injectActivityContext(activity);

	Intent intent = activity.getIntent();

	if (intent != null) {
		intent.setExtrasClassLoader(activity.getClassLoader());
	}

	if (icicle != null) {
		icicle.setClassLoader(activity.getClassLoader());
	}

	if (ProcessUtil.isPluginProcess()) {

		installPluginViewFactory(activity);

		if (activity instanceof WaitForLoadingPluginActivity) {
			//NOTHING
		} else {
			AndroidWebkitWebViewFactoryProvider.switchWebViewContext(activity);
		}

		if (activity.isChild()) {
			//修正TabActivity中的Activity的ContextImpl的packageName
			Context base = activity.getBaseContext();
			while(base instanceof ContextWrapper) {
				base = ((ContextWrapper)base).getBaseContext();
			}
			if (HackContextImpl.instanceOf(base)) {
				HackContextImpl impl = new HackContextImpl(base);
				String packageName = FairyGlobal.getHostApplication().getPackageName();
				String packageName1 = activity.getPackageName();
				impl.setBasePackageName(packageName);
				impl.setOpPackageName(packageName);
			}
		}
	}

	try {
		real.callActivityOnCreate(activity, icicle);
	} catch (RuntimeException e) {
		throw new RuntimeException(
				" activity : " + activity.getClassLoader() +
				" pluginContainer : " + AnnotationProcessor.getPluginContainer(activity.getClass()) +
				", process : " + ProcessUtil.isPluginProcess(), e);
	}

	monitor.onActivityCreate(activity);

}