Java Code Examples for android.content.pm.PackageManager#getServiceInfo()

/**
 * Checks is a service has been described in the AndroidManifest.xml file.
 *
 * @param context The instance of {@link android.content.Context}.
 * @param service The checked service.
 */
@SuppressWarnings("PMD.PreserveStackTrace")
public static void checkService(@NonNull final Context context,
                                @NonNull final ComponentName service,
                                @Nullable final CheckManifestHandler checkManifestHandler) {
    final PackageManager packageManager = context.getPackageManager();
    try {
        packageManager.getServiceInfo(service, 0);
    } catch (PackageManager.NameNotFoundException e) {
        final String message = "Service " + service.getClassName()
                + " hasn't been declared in AndroidManifest.xml";

        if (checkManifestHandler == null) {
            throw new IllegalStateException(message);
        } else {
            checkManifestHandler.onCheckManifestError(message);
        }
    }
}
 

private Bundle getMetadata(Context context) {
  try {
    PackageManager manager = context.getPackageManager();
    if (manager == null) {
      Log.w(TAG, "Context has no PackageManager.");
      return null;
    }
    ServiceInfo info =
        manager.getServiceInfo(
            new ComponentName(context, discoveryService), PackageManager.GET_META_DATA);
    if (info == null) {
      Log.w(TAG, discoveryService + " has no service info.");
      return null;
    }
    return info.metaData;
  } catch (PackageManager.NameNotFoundException e) {
    Log.w(TAG, "Application info not found.");
    return null;
  }
}
 

private static Bundle getMetadata(Context context) {
  try {
    PackageManager manager = context.getPackageManager();
    if (manager == null) {
      Log.w(TAG, "Context has no PackageManager.");
      return null;
    }
    ServiceInfo info =
        manager.getServiceInfo(
            new ComponentName(context, TransportBackendDiscovery.class),
            PackageManager.GET_META_DATA);
    if (info == null) {
      Log.w(TAG, "TransportBackendDiscovery has no service info.");
      return null;
    }
    return info.metaData;
  } catch (PackageManager.NameNotFoundException e) {
    Log.w(TAG, "Application info not found.");
    return null;
  }
}
 

public static Pair<String, String> getLabel(Context context, String comboAsString) {
    String recognizer = "[?]";
    String language = "[?]";
    String[] splits = TextUtils.split(comboAsString, SEPARATOR);
    if (splits.length > 0) {
        PackageManager pm = context.getPackageManager();
        ComponentName recognizerComponentName = ComponentName.unflattenFromString(splits[0]);
        if (recognizerComponentName != null) {
            try {
                ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
                recognizer = si.loadLabel(pm).toString();
            } catch (PackageManager.NameNotFoundException e) {
                // ignored
            }
        }
    }
    if (splits.length > 1) {
        language = makeLangLabel(splits[1]);
    }
    return new Pair<>(recognizer, language);
}
 

public static Pair<String, String> getLabel(Context context, String comboAsString) {
    String recognizer = "[?]";
    String language = "[?]";
    String[] splits = TextUtils.split(comboAsString, SEPARATOR);
    if (splits.length > 0) {
        PackageManager pm = context.getPackageManager();
        ComponentName recognizerComponentName = ComponentName.unflattenFromString(splits[0]);
        if (recognizerComponentName != null) {
            try {
                ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
                recognizer = si.loadLabel(pm).toString();
            } catch (PackageManager.NameNotFoundException e) {
                // ignored
            }
        }
    }
    if (splits.length > 1) {
        language = makeLangLabel(splits[1]);
    }
    return new Pair<>(recognizer, language);
}
 

/**
 * Returns the package name for the component name
 * @param cn
 * @param pm
 * @return
 */
private String appPackageForComponentName(ComponentName cn,PackageManager pm ){
	if(cn!=null && pm!=null){
		ServiceInfo info;
		try {
			info = pm.getServiceInfo(cn, 0);
			return info.applicationInfo.packageName;
		} catch (NameNotFoundException e) {
			e.printStackTrace();
		}
	}
	return null;
	
}
 

/**
 * 指定されたパッケージ名からサービスのコンポーネント情報を取得します.
 *
 * @param context コンテキスト
 * @param packageName パッケージ名
 * @return コンポーネント情報
 */
private static ServiceInfo getServiceInfo(final Context context, final String packageName) {
    try {
        PackageManager pkgMgr = context.getPackageManager();
        PackageInfo pkg = pkgMgr.getPackageInfo(packageName, PackageManager.GET_SERVICES);
        if (pkg != null) {
            ServiceInfo[] services = pkg.services;
            if (services != null) {
                for (int i = 0; i < services.length; i++) {
                    String pkgName = services[i].packageName;
                    String className = services[i].name;
                    ComponentName component = new ComponentName(pkgName, className);
                    ServiceInfo serviceInfo = pkgMgr.getServiceInfo(component, PackageManager.GET_META_DATA);
                    if (serviceInfo.metaData != null) {
                        Object xmlData = serviceInfo.metaData.get(PLUGIN_META_DATA);
                        if (xmlData instanceof Integer) {
                            XmlResourceParser xrp = serviceInfo.loadXmlMetaData(pkgMgr, PLUGIN_META_DATA);
                            if (xrp != null) {
                                return serviceInfo;
                            }
                        }
                    }
                }
            }
        }
        return null;
    } catch (NameNotFoundException e) {
        return null;
    }
}
 

public static Drawable getServiceIcon(Context context, ComponentName recognizerComponentName) {
    try {
        PackageManager pm = context.getPackageManager();
        ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
        return si.loadIcon(pm);
    } catch (PackageManager.NameNotFoundException e) {
        // ignored
    }
    return null;
}
 

public static ServiceInfo getServiceInfo(Context context, ComponentName recognizerComponentName) {
    try {
        PackageManager pm = context.getPackageManager();
        return pm.getServiceInfo(recognizerComponentName, PackageManager.GET_META_DATA);
    } catch (PackageManager.NameNotFoundException e) {
        // ignored
    }
    return null;
}
 

public static String getServiceLabel(Context context, ComponentName recognizerComponentName) {
    try {
        PackageManager pm = context.getPackageManager();
        ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
        return si.loadLabel(pm).toString();
    } catch (PackageManager.NameNotFoundException e) {
        // ignored
    }
    return "[?]";
}
 

public static String getServiceLabel(Context context, ComponentName recognizerComponentName) {
    String recognizer = "[?]";
    PackageManager pm = context.getPackageManager();
    if (recognizerComponentName != null) {
        try {
            ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
            recognizer = si.loadLabel(pm).toString();
        } catch (PackageManager.NameNotFoundException e) {
            // ignored
        }
    }
    return recognizer;
}
 

public static String getServiceLabel(Context context, ComponentName recognizerComponentName) {
    String recognizer = "[?]";
    PackageManager pm = context.getPackageManager();
    if (recognizerComponentName != null) {
        try {
            ServiceInfo si = pm.getServiceInfo(recognizerComponentName, 0);
            recognizer = si.loadLabel(pm).toString();
        } catch (PackageManager.NameNotFoundException e) {
            // ignored
        }
    }
    return recognizer;
}
 

/**
 * Return the value of meta-data in service.
 *
 * @param clz The service class.
 * @param key The key of meta-data.
 * @return the value of meta-data in service
 */
public static String getMetaDataInService(@NonNull final Class<? extends Service> clz,
                                          @NonNull final String key) {
    String value = "";
    PackageManager pm = Utils.getApp().getPackageManager();
    ComponentName componentName = new ComponentName(Utils.getApp(), clz);
    try {
        ServiceInfo info = pm.getServiceInfo(componentName, PackageManager.GET_META_DATA);
        value = String.valueOf(info.metaData.get(key));
    } catch (PackageManager.NameNotFoundException e) {
        e.printStackTrace();
    }
    return value;
}
 

public static boolean isInServiceProcess(Context context, Class<? extends Service> serviceClass) {
  PackageManager packageManager = context.getPackageManager();
  PackageInfo packageInfo;
  try {
    packageInfo = packageManager.getPackageInfo(context.getPackageName(), GET_SERVICES);
  } catch (Exception e) {
    Log.e("AndroidUtils", "Could not get package info for " + context.getPackageName(), e);
    return false;
  }
  String mainProcess = packageInfo.applicationInfo.processName;

  ComponentName component = new ComponentName(context, serviceClass);
  ServiceInfo serviceInfo;
  try {
    serviceInfo = packageManager.getServiceInfo(component, 0);
  } catch (PackageManager.NameNotFoundException ignored) {
    // Service is disabled.
    return false;
  }

  if (serviceInfo.processName.equals(mainProcess)) {
    Log.e("AndroidUtils",
        "Did not expect service " + serviceClass + " to run in main process " + mainProcess);
    // Technically we are in the service process, but we're not in the service dedicated process.
    return false;
  }

  int myPid = android.os.Process.myPid();
  ActivityManager activityManager =
      (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
  ActivityManager.RunningAppProcessInfo myProcess = null;
  for (ActivityManager.RunningAppProcessInfo process : activityManager.getRunningAppProcesses()) {
    if (process.pid == myPid) {
      myProcess = process;
      break;
    }
  }
  if (myProcess == null) {
    Log.e("AndroidUtils", "Could not find running process for " + myPid);
    return false;
  }

  return myProcess.processName.equals(serviceInfo.processName);
}
 

public static boolean isInServiceProcess(Context context, Class<? extends Service> serviceClass) {
  PackageManager packageManager = context.getPackageManager();
  PackageInfo packageInfo;
  try {
    packageInfo = packageManager.getPackageInfo(context.getPackageName(), GET_SERVICES);
  } catch (Exception e) {
    CanaryLog.d(e, "Could not get package info for %s", context.getPackageName());
    return false;
  }
  String mainProcess = packageInfo.applicationInfo.processName;

  ComponentName component = new ComponentName(context, serviceClass);
  ServiceInfo serviceInfo;
  try {
    serviceInfo = packageManager.getServiceInfo(component, PackageManager.GET_DISABLED_COMPONENTS);
  } catch (PackageManager.NameNotFoundException ignored) {
    // Service is disabled.
    return false;
  }

  if (serviceInfo.processName.equals(mainProcess)) {
    CanaryLog.d("Did not expect service %s to run in main process %s", serviceClass, mainProcess);
    // Technically we are in the service process, but we're not in the service dedicated process.
    return false;
  }

  int myPid = android.os.Process.myPid();
  ActivityManager activityManager =
      (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
  ActivityManager.RunningAppProcessInfo myProcess = null;
  List<ActivityManager.RunningAppProcessInfo> runningProcesses;
  try {
    runningProcesses = activityManager.getRunningAppProcesses();
  } catch (SecurityException exception) {
    // https://github.com/square/leakcanary/issues/948
    CanaryLog.d("Could not get running app processes %d", exception);
    return false;
  }
  if (runningProcesses != null) {
    for (ActivityManager.RunningAppProcessInfo process : runningProcesses) {
      if (process.pid == myPid) {
        myProcess = process;
        break;
      }
    }
  }
  if (myProcess == null) {
    CanaryLog.d("Could not find running process for %d", myPid);
    return false;
  }

  return myProcess.processName.equals(serviceInfo.processName);
}
 

public VoiceInteractionServiceInfo(PackageManager pm, ComponentName comp)
        throws PackageManager.NameNotFoundException {
    this(pm, pm.getServiceInfo(comp, PackageManager.GET_META_DATA));
}
 

/**
 * 指定されたコンポーネントの ServiceInfo を取得します.
 * <p>
 * 一致する ServiceInfo が存在しない場合は null を返却します。
 * </p>
 * @param pkgMgr パッケージマネージャ
 * @param component コンポーネント
 * @return ServiceInfoのインスタンス
 */
private ServiceInfo getServiceInfo(final PackageManager pkgMgr, final ComponentName component) {
    try {
        return pkgMgr.getServiceInfo(component, PackageManager.GET_META_DATA);
    } catch (NameNotFoundException e) {
        return null;
    }
}