Copy File Thread : File « File « Android






  1. Android
  2. File
  3. File

Copy File Thread

    
//package eecs.umich.threegtest;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

import android.os.Environment;
import android.util.Log;

public class CopyFile extends Thread {
  String mSrc;
  String mDet;

  CopyFile(String Filename1) {
    mSrc = Filename1;
    mDet = "UMLogger.txt";
  }

  public void run() {
    try {
      File root = Environment.getExternalStorageDirectory();

      if (root.canWrite()) {
        File logfile = new File(root, mDet);
        FileOutputStream out = new FileOutputStream(logfile);
        FileInputStream fin = new FileInputStream(mSrc);
        byte[] buf = new byte[1024];
        int len;

        while ((len = fin.read(buf)) > 0) {
          out.write(buf, 0, len);
          Log.v("check", "length is " + len);

        }

        fin.close();
        out.close();
      }
    } catch (IOException e) {
      Log.e("check", "Could not write file " + e.getMessage());
    }

  }
}








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