| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.commands.svc; |
| |
| import android.content.Context; |
| import android.nfc.INfcAdapter; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| |
| public class NfcCommand extends Svc.Command { |
| |
| public NfcCommand() { |
| super("nfc"); |
| } |
| |
| @Override |
| public String shortHelp() { |
| return "Control NFC functions"; |
| } |
| |
| @Override |
| public String longHelp() { |
| return shortHelp() + "\n" |
| + "\n" |
| + "usage: svc nfc [enable|disable]\n" |
| + " Turn NFC on or off.\n\n"; |
| } |
| |
| @Override |
| public void run(String[] args) { |
| INfcAdapter adapter = INfcAdapter.Stub.asInterface( |
| ServiceManager.getService(Context.NFC_SERVICE)); |
| |
| if (adapter == null) { |
| System.err.println("Got a null NfcAdapter, is the system running?"); |
| return; |
| } |
| |
| try { |
| if (args.length == 2 && "enable".equals(args[1])) { |
| adapter.enable(); |
| return; |
| } else if (args.length == 2 && "disable".equals(args[1])) { |
| adapter.disable(true); |
| return; |
| } |
| } catch (RemoteException e) { |
| System.err.println("NFC operation failed: " + e); |
| return; |
| } |
| |
| System.err.println(longHelp()); |
| } |
| |
| } |