| // Copyright (C) 2016 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.gitiles; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableMap; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| public class MimeTypes { |
| public static final String ANY = "application/octet-stream"; |
| private static final ImmutableMap<String, String> TYPES; |
| |
| static { |
| Properties p = new Properties(); |
| try (InputStream in = MimeTypes.class.getResourceAsStream("mime-types.properties")) { |
| p.load(in); |
| } catch (IOException e) { |
| throw new RuntimeException("Cannot load mime-types.properties", e); |
| } |
| |
| ImmutableMap.Builder<String, String> m = ImmutableMap.builder(); |
| for (Map.Entry<Object, Object> e : p.entrySet()) { |
| m.put(((String) e.getKey()).toLowerCase(), (String) e.getValue()); |
| } |
| TYPES = m.build(); |
| } |
| |
| public static String getMimeType(String path) { |
| int d = path.lastIndexOf('.'); |
| if (d == -1) { |
| return ANY; |
| } |
| |
| String ext = path.substring(d + 1); |
| String type = TYPES.get(ext.toLowerCase()); |
| return MoreObjects.firstNonNull(type, ANY); |
| } |
| |
| private MimeTypes() {} |
| } |