import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.net.Proxy;
+import android.os.Build;
import android.os.Parcelable;
import android.preference.PreferenceManager;
import android.util.ArrayMap;
@SuppressLint("PrivateApi") Class loadedApkClass = Class.forName("android.app.LoadedApk");
// Get the declared fields. Suppress the lint warning that `mLoadedApk` cannot be resolved.
- @SuppressWarnings("JavaReflectionMemberAccess") Field mLoadedApkField = applicationClass.getDeclaredField("mLoadedApk");
- Field mReceiversField = loadedApkClass.getDeclaredField("mReceivers");
+ @SuppressWarnings("JavaReflectionMemberAccess") Field methodLoadedApkField = applicationClass.getDeclaredField("mLoadedApk");
+ Field methodReceiversField = loadedApkClass.getDeclaredField("mReceivers");
// Allow the values to be changed.
- mLoadedApkField.setAccessible(true);
- mReceiversField.setAccessible(true);
+ methodLoadedApkField.setAccessible(true);
+ methodReceiversField.setAccessible(true);
// Get the APK object.
- Object mLoadedApkObject = mLoadedApkField.get(privacyBrowserContext);
+ Object methodLoadedApkObject = methodLoadedApkField.get(privacyBrowserContext);
// Get an array map of the receivers.
- ArrayMap receivers = (ArrayMap) mReceiversField.get(mLoadedApkObject);
+ ArrayMap receivers = (ArrayMap) methodReceiversField.get(methodLoadedApkObject);
// Set the proxy.
for (Object receiverMap : receivers.values()) {
// Create a proxy change intent.
Intent proxyChangeIntent = new Intent(Proxy.PROXY_CHANGE_ACTION);
- // Get a proxy info class.
- // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `proxyInfoClass.getMethod()` is unhappy.
- Class<?> proxyInfoClass = Class.forName("android.net.ProxyInfo");
+ if (Build.VERSION.SDK_INT >= 21) {
+ // Get a proxy info class.
+ // `Class<?>`, which is an `unbounded wildcard parameterized type`, must be used instead of `Class`, which is a `raw type`. Otherwise, `proxyInfoClass.getMethod()` is unhappy.
+ Class<?> proxyInfoClass = Class.forName("android.net.ProxyInfo");
- // Get the build direct proxy method from the proxy info class.
- Method buildDirectProxyMethod = proxyInfoClass.getMethod("buildDirectProxy", String.class, Integer.TYPE);
+ // Get the build direct proxy method from the proxy info class.
+ Method buildDirectProxyMethod = proxyInfoClass.getMethod("buildDirectProxy", String.class, Integer.TYPE);
- // Populate a proxy info object with the new proxy information.
- Object proxyInfoObject = buildDirectProxyMethod.invoke(proxyInfoClass, proxyHost, Integer.valueOf(proxyPort));
+ // Populate a proxy info object with the new proxy information.
+ Object proxyInfoObject = buildDirectProxyMethod.invoke(proxyInfoClass, proxyHost, Integer.valueOf(proxyPort));
- // Add the proxy info object into the proxy change intent.
- proxyChangeIntent.putExtra("proxy", (Parcelable) proxyInfoObject);
+ // Add the proxy info object into the proxy change intent.
+ proxyChangeIntent.putExtra("proxy", (Parcelable) proxyInfoObject);
+ }
// Pass the proxy change intent to the `onReceive` method of the receiver class.
onReceiveMethod.invoke(receiver, privacyBrowserContext, proxyChangeIntent);