| /* |
| * 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.compatibility.common.deviceinfo; |
| |
| import android.util.Log; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Scanner; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * System property info collector. |
| */ |
| public final class PropertyDeviceInfo extends DeviceInfo { |
| |
| private static final String LOG_TAG = "PropertyDeviceInfo"; |
| |
| @Override |
| protected void collectDeviceInfo() { |
| try { |
| collectRoProperties(); |
| } catch (IOException e) { |
| Log.w(LOG_TAG, "Failed to collect properties", e); |
| } |
| } |
| |
| private void collectRoProperties() throws IOException { |
| startArray("ro_property"); |
| Pattern pattern = Pattern.compile("\\[(ro.+)\\]: \\[(.+)\\]"); |
| Scanner scanner = null; |
| try { |
| Process getprop = new ProcessBuilder("getprop").start(); |
| scanner = new Scanner(getprop.getInputStream()); |
| while (scanner.hasNextLine()) { |
| String line = scanner.nextLine(); |
| Matcher matcher = pattern.matcher(line); |
| if (matcher.matches()) { |
| String name = matcher.group(1); |
| String value = matcher.group(2); |
| |
| startGroup(); |
| addResult("name", name); |
| addResult("value", value); |
| endGroup(); |
| } |
| } |
| } finally { |
| endArray(); |
| if (scanner != null) { |
| scanner.close(); |
| } |
| } |
| } |
| } |