read file via Instrumentation - Android android.app

Android examples for android.app:Instrumentation

  1. HOME
  2. Android
  3. android.app
  4. Instrumentation

Description

read file via Instrumentation

Demo Code


//package com.java2s;
import android.app.Instrumentation;
import android.content.res.AssetManager;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {
    public static String read(Instrumentation instrumentation,
            String fileName) {/*  w  w  w . j  a v a 2 s .  c  om*/
        String data = "";

        try {
            BufferedReader bufferedReader = null;
            try {
                AssetManager assetManager = instrumentation.getContext()
                        .getAssets();
                InputStream inputStream = assetManager.open(fileName);
                bufferedReader = new BufferedReader(new InputStreamReader(
                        inputStream));

                StringBuilder stringBuilder = new StringBuilder();
                String line;
                while ((line = bufferedReader.readLine()) != null) {
                    stringBuilder.append(line);
                }

                data = stringBuilder.toString();
            } finally {
                if (bufferedReader != null) {
                    bufferedReader.close();
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        return data;
    }
}

Related Tutorials