Android Open Source - MyResumeAndroidApp File Utils

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Back to project page MyResumeAndroidApp.

License

The source code is released under:

Apache License

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Java Source Code

package com.fernandocejas.mycv.util;
/* w  w  w .j a v a 2 s  .  c o  m*/
import android.os.Environment;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * The android10 coder: http://www.android10.org/
 *
 * Utility/Helper for using with files
 *
 * @author Fernando Cejas <http://fernandocejas.com/>
 */
public class FileUtils {
  
  private FileUtils() {}

  /**
   * Gets the External Storage Directory of the device/handset.
   *
   * @return A String with a path pointing to the external storage.
   */
  public static String getExternalStorageDir() {
    String dir = Environment.getExternalStorageDirectory().getAbsolutePath();
    
    if (!dir.endsWith(File.separator))
      dir+= File.separator;
    
    return dir;
  }

  /**
   * Checks whether the external storage is available on the current device/handset.
   *
   * @return True is available, otherwise false.
   */
  public static boolean isExternalStorageAvailableReadWrite() {
    final String state = Environment.getExternalStorageState();

    return Environment.MEDIA_MOUNTED.equals(state);
  }

  /**
   * Copy two files. Take into account that this method run on the UI thread.
   *
   * @param in The origin InputStream
   * @param out The destiny OutputStream
   *
   * @throws IOException
   */
  public static void copyFile(InputStream in, OutputStream out) throws IOException {
      final byte[] buffer = new byte[1024];
      int read;
      
      while((read = in.read(buffer)) != -1){
        out.write(buffer, 0, read);
      }
      
      in.close(); in = null;
      out.flush(); out.close(); out = null;
  }
}

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