Back to project page droid-counter.
The source code is released under:
MIT License
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package cs.aaclark.droidcounter; //from ww w. j a v a 2 s .c om import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.io.Writer; import java.util.ArrayList; import com.google.gson.Gson; public class ReadWriteHandler { private Gson gson; private BufferedReader in; private ArrayList<CounterModel> counterModelsBuffer; private String save; /** * Instantiates the read/write file handler * * @param fileName * @throws Exception */ ReadWriteHandler(String fileName) throws Exception{ try{ in = new BufferedReader(new FileReader(fileName)); save = fileName; }catch(Exception e){} } //Reader from json -> Object and cat into ArrayList public ArrayList<CounterModel> readIn() throws IOException{ // erase bidirectional buffer counterModelsBuffer = new ArrayList<CounterModel>(); String line = in.readLine(); while(line != null){ counterModelsBuffer.add( gson.fromJson(in, CounterModel.class) ); line = in.readLine(); } return counterModelsBuffer; } //Write from Object -> Json as it is popped from ArrayList public void writeOut(ArrayList<CounterModel> writeBuffer) throws IOException{ // erase bidirectional buffer counterModelsBuffer = new ArrayList<CounterModel>(); Writer writer = new FileWriter(save); for(int i = 0; i < writeBuffer.size(); i++){ gson.toJson(writeBuffer.get(i), writer); } writer.close(); } }