Read Asset Files : AssetManager « Core Class « Android

1. Android
2. Core Class
3. AssetManager

Read Asset Files

    
package app.test;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import android.app.Activity;
import android.content.res.AssetManager;
import android.os.Bundle;
import android.widget.TextView;

public class Test extends Activity {
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    TextView textView = new TextView(this);
    setContentView(textView);
    AssetManager assetManager = getAssets();
    InputStream inputStream = null;
    try {
      inputStream = assetManager.open("/text.txt");
      String text = loadTextFile(inputStream);
      textView.setText(text);
    } catch (IOException e) {
      textView.setText("Couldn't load file");
    } finally {
      if (inputStream != null)
        try {
          inputStream.close();
        } catch (IOException e) {
          textView.setText("Couldn't close file");
        }
    }
  }

  public String loadTextFile(InputStream inputStream) throws IOException {
    ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
    byte[] bytes = new byte[4096];
    int len = 0;
    while ((len = inputStream.read(bytes)) > 0)
      byteStream.write(bytes, 0, len);
    return new String(byteStream.toByteArray(), "UTF8");
  }
}

   
    
    
    
  

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