| /* |
| * Copyright (C) 2013 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.tradefed.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import com.android.tradefed.log.LogUtil.CLog; |
| import com.android.tradefed.util.FileUtil; |
| |
| public class VersionParser { |
| private static final String DEFAULT_VERSION_FILE_NAME = "tf_version.txt"; |
| |
| public static String fetchVersion(File file) { |
| if (file.exists()) { |
| try { |
| return FileUtil.readStringFromFile(file); |
| } catch (IOException e) { |
| CLog.e(e.toString()); |
| return null; |
| } |
| } |
| CLog.w("File %s does not exist, unable to get version", file.getAbsolutePath()); |
| return null; |
| } |
| |
| public static String fetchVersion() { |
| File file = new File(DEFAULT_VERSION_FILE_NAME); |
| if (!file.exists()) { |
| // Try looking in the path where the jar is. |
| File path = new File(VersionParser.class.getProtectionDomain().getCodeSource(). |
| getLocation().getPath()); |
| file = new File(path.getParentFile(), DEFAULT_VERSION_FILE_NAME); |
| } |
| return fetchVersion(file); |
| } |
| } |