private void copyFile( String in, String out ) throws IOException
private void copyFile( String in, File targetFile ) throws IOException
	private void copyFile( String in, String out ) throws IOException	{		FileInputStream fis = new FileInputStream( in );		FileOutputStream fos = new FileOutputStream( out );		byte[] buf = new byte[1024];		int i = 0;		while ( ( i = fis.read( buf ) ) != -1 )		{			fos.write( buf, 0, i );		}		fis.close( );		fos.close( );	}