How to use

contains

method

in

com.lody.virtual.helper.utils.ArrayUtils

public boolean exists(int userId) {
  synchronized (mPackagesLock) {
    return ArrayUtils.contains(mUserIds, userId);
  }
}

@Override
public boolean clearPackageAsUser(int userId, String packageName) throws RemoteException {
  if (!VUserManagerService.get().exists(userId)) {
    return false;
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  if (ps != null) {
    int[] userIds = getPackageInstalledUsers(packageName);
    if (!ArrayUtils.contains(userIds, userId)) {
      return false;
    }
    if (userIds.length == 1) {
      clearPackage(packageName);
    } else {
      // Just hidden it
      VActivityManagerService.get().killAppByPkg(packageName, userId);
      ps.setInstalled(userId, false);
      mPersistenceLayer.save();
      FileUtils.deleteDir(VEnvironment.getDataUserPackageDirectory(userId, packageName));
      FileUtils.deleteDir(VEnvironment.getVirtualPrivateStorageDir(userId, packageName));
    }
    return true;
  }
  return false;
}

@Override
public synchronized boolean uninstallPackageAsUser(String packageName, int userId) {
  if (!VUserManagerService.get().exists(userId)) {
    return false;
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  if (ps != null) {
    int[] userIds = getPackageInstalledUsers(packageName);
    if (!ArrayUtils.contains(userIds, userId)) {
      return false;
    }
    if (userIds.length == 1) {
      uninstallPackageFully(ps);
    } else {
      // Just hidden it
      VActivityManagerService.get().killAppByPkg(packageName, userId);
      ps.setInstalled(userId, false);
      notifyAppUninstalled(ps, userId);
      mPersistenceLayer.save();
      FileUtils.deleteDir(VEnvironment.getDataUserPackageDirectory(userId, packageName));
      FileUtils.deleteDir(VEnvironment.getVirtualPrivateStorageDir(userId, packageName));
    }
    return true;
  }
  return false;
}

public boolean exists(int userId) {
  synchronized (mPackagesLock) {
    return ArrayUtils.contains(mUserIds, userId);
  }
}

public boolean exists(int userId) {
  synchronized (mPackagesLock) {
    return ArrayUtils.contains(mUserIds, userId);
  }
}

@Override
public synchronized boolean uninstallPackageAsUser(String packageName, int userId) {
  if (!VUserManagerService.get().exists(userId)) {
    return false;
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  if (ps != null) {
    int[] userIds = getPackageInstalledUsers(packageName);
    if (!ArrayUtils.contains(userIds, userId)) {
      return false;
    }
    if (userIds.length == 1) {
      uninstallPackageFully(ps);
    } else {
      // Just hidden it
      VActivityManagerService.get().killAppByPkg(packageName, userId);
      ps.setInstalled(userId, false);
      notifyAppUninstalled(ps, userId);
      mPersistenceLayer.save();
      FileUtils.deleteDir(VEnvironment.getDataUserPackageDirectory(userId, packageName));
    }
    return true;
  }
  return false;
}

@Override
public boolean clearPackageAsUser(int userId, String packageName) throws RemoteException {
  if (!VUserManagerService.get().exists(userId)) {
    return false;
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  if (ps != null) {
    int[] userIds = getPackageInstalledUsers(packageName);
    if (!ArrayUtils.contains(userIds, userId)) {
      return false;
    }
    if (userIds.length == 1) {
      clearPackage(packageName);
    } else {
      // Just hidden it
      VActivityManagerService.get().killAppByPkg(packageName, userId);
      ps.setInstalled(userId, false);
      mPersistenceLayer.save();
      FileUtils.deleteDir(VEnvironment.getDataUserPackageDirectory(userId, packageName));
      FileUtils.deleteDir(VEnvironment.getVirtualPrivateStorageDir(userId, packageName));
    }
    return true;
  }
  return false;
}

@Override
public synchronized boolean uninstallPackageAsUser(String packageName, int userId) {
  if (!VUserManagerService.get().exists(userId)) {
    return false;
  }
  PackageSetting ps = PackageCacheManager.getSetting(packageName);
  if (ps != null) {
    int[] userIds = getPackageInstalledUsers(packageName);
    if (!ArrayUtils.contains(userIds, userId)) {
      return false;
    }
    if (userIds.length == 1) {
      uninstallPackageFully(ps);
    } else {
      // Just hidden it
      VActivityManagerService.get().killAppByPkg(packageName, userId);
      ps.setInstalled(userId, false);
      notifyAppUninstalled(ps, userId);
      mPersistenceLayer.save();
      FileUtils.deleteDir(VEnvironment.getDataUserPackageDirectory(userId, packageName));
      FileUtils.deleteDir(VEnvironment.getVirtualPrivateStorageDir(userId, packageName));
    }
    return true;
  }
  return false;
}