This is a simple Android utils library to write any type of data into cache files and then read them later, using Gson to serialize and deserialize these data.
中文版请看这里。
##Gradle
compile 'com.lifeofcoding:cacheutilslibrary:1.1.0@aar'
compile 'com.google.code.gson:gson:2.2.2'
compile 'commons-io:commons-io:2.4'If you have errors like:
duplication file during packaging of APK ...
Path in archive: META-INF/LICENSE.txt
...
Please add such code in your android entry of your build.gradle file:
packagingOptions {
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/NOTICE'
exclude 'META-INF/LICENSE'
exclude 'META-INF/LICENSE.txt'
exclude 'META-INF/NOTICE.txt'
exclude 'META-INF/ASL2.0'
exclude 'META-INF/MANIFEST.MF'
}##Configuration
You need to configure CacheUtilsLibrary in your Application class.
publicclassMyApplicationextendsApplication {
@OverridepublicvoidonCreate() {
super.onCreate();
// configure CacheUtilsLibraryCacheUtils.configureCache(this);
}
}Don't forget to declare the MyApplication class in your AndroidManifest.xml file.
##Usage
All sample code can be found in the MainActivity file.
#####Cache String File
// writeCacheUtils.writeFile(CACHE_FILE_STRING, CACHE_FILE_CONTENT_STRING);
// readStringfileContent = CacheUtils.readFile(CACHE_FILE_STRING);#####Cache Map<String, T> File
// writeCacheUtils.writeDataMapFile(CACHE_FILE_MAP, getCacheFileContentMap());
// readMap<String, Object> mapData = CacheUtils.readDataMapFile(CACHE_FILE_MAP);
// get mapDataprivatestaticMap<String, Object> getCacheFileContentMap() {
Map<String, Object> mapData = newHashMap<>();
mapData.put("firstItem", "item0");
mapData.put("secondItem", 1);
mapData.put("thirdItem", false);
returnmapData;
}#####Cache List<Map<String, T> File
// writeCacheUtils.writeDataMapsFile(CACHE_FILE_LIST_MAP, getCacheFileContentListMap());
// readList<Map<String, Object>> listMapData = CacheUtils.readDataMapsFile(CACHE_FILE_LIST_MAP);
// get listMapDataprivatestaticList<Map<String, Object>> getCacheFileContentListMap() {
List<Map<String, Object>> listMapData = newArrayList<Map<String, Object>>();
for (inti = 0; i < 4; i++) {
Map<String, Object> item = newHashMap<>();
item.put("firstItemAt" + i, "item0At" + i);
item.put("secondItemAt" + i, 1 + i);
item.put("thirdItemAt" + i, i % 2 == 0);
listMapData.add(item);
}
returnlistMapData;
}#####Cache Object File
// writeCacheUtils.writeObjectFile(CACHE_FILE_OBJECT, MyClass.SAMPLE_MYCLASS_1);
// readMyClassmyClassSample = CacheUtils.readObjectFile(CACHE_FILE_OBJECT, newTypeToken<MyClass>(){}.getType());You can see MyClass and MyClass.SAMPLE_MYCLASS_1here and here.
#####Cache List<Object> File
// writeCacheUtils.writeObjectFile(CACHE_FILE_LIST_OBJECT, getCacheFileContentListObject());
// readList<MyClass> myClassList = CacheUtils.readObjectFile(CACHE_FILE_LIST_OBJECT, newTypeToken<List<MyClass>>(){}.getType());
// get List<MyClass> dataprivatestaticList<MyClass> getCacheFileContentListObject() {
List<MyClass> listObject = newArrayList<>();
listObject.add(MyClass.SAMPLE_MYCLASS_1);
listObject.add(MyClass.SAMPLE_MYCLASS_2);
listObject.add(MyClass.SAMPLE_MYCLASS_3);
returnlistObject;
}##License
Copyright 2015-2016 Wesley Lin
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.