| // Copyright (C) 2009 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.google.gerrit.common; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| |
| public class Version { |
| private static final String version; |
| |
| public static String getVersion() { |
| return version; |
| } |
| |
| static { |
| version = loadVersion(); |
| } |
| |
| private static String loadVersion() { |
| InputStream in = Version.class.getResourceAsStream("Version"); |
| if (in == null) { |
| return null; |
| } |
| try { |
| BufferedReader r = new BufferedReader(new InputStreamReader(in, "UTF-8")); |
| try { |
| String vs = r.readLine(); |
| if (vs != null && vs.startsWith("v")) { |
| vs = vs.substring(1); |
| } |
| if (vs != null && vs.isEmpty()) { |
| vs = null; |
| } |
| return vs; |
| } finally { |
| r.close(); |
| } |
| } catch (IOException e) { |
| return null; |
| } |
| } |
| |
| private Version() { |
| } |
| } |