How to use

clearDefaultAccount

method

in

com.google.android.gms.plus.Account

  public void signOut() {
    if (mGoogleApiClient != null && mGoogleApiClient.isConnected()) {
      Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
      mGoogleApiClient.disconnect();
    }
  }
}

public void signOut() {
  if (mGoogleApiClient.isConnected()) {
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
    mGoogleApiClient.disconnect();
    mGoogleApiClient.connect();
  }
}

  login();
} else if (mGoogleApiClient.isConnected()) {
  Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  Plus.AccountApi.revokeAccessAndDisconnect(mGoogleApiClient);
  mGoogleApiClient.disconnect();

/** Sign out and disconnect from the APIs. */
public void signOut() {
  if (!mGoogleApiClient.isConnected()) {
    // nothing to do
    debugLog("signOut: was already disconnected, ignoring.");
    return;
  }
  // for Plus, "signing out" means clearing the default account and
  // then disconnecting
  if (0 != (mRequestedClients & CLIENT_PLUS)) {
    debugLog("Clearing default account on PlusClient.");
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  }
  // For the games client, signing out means calling signOut and
  // disconnecting
  if (0 != (mRequestedClients & CLIENT_GAMES)) {
    debugLog("Signing out from the Google API Client.");
    Games.signOut(mGoogleApiClient);
  }
  // Ready to disconnect
  debugLog("Disconnecting client.");
  mConnectOnStart = false;
  mConnecting = false;
  mGoogleApiClient.disconnect();
}

/** Sign out and disconnect from the APIs. */
public void signOut() {
  if (!mGoogleApiClient.isConnected()) {
    // nothing to do
    debugLog("signOut: was already disconnected, ignoring.");
    return;
  }
  // for Plus, "signing out" means clearing the default account and
  // then disconnecting
  if (0 != (mRequestedClients & CLIENT_PLUS)) {
    debugLog("Clearing default account on PlusClient.");
    Plus.AccountApi.clearDefaultAccount(mGoogleApiClient);
  }
  // For the games client, signing out means calling signOut and
  // disconnecting
  if (0 != (mRequestedClients & CLIENT_GAMES)) {
    debugLog("Signing out from the Google API Client.");
    Games.signOut(mGoogleApiClient);
  }
  // Ready to disconnect
  debugLog("Disconnecting client.");
  mConnectOnStart = false;
  mConnecting = false;
  mGoogleApiClient.disconnect();
}