Open pdf files located inside the App (raw folder) Android ---http://www.bulentsiyah.com/open-pdf-files-located-inside-the-app-raw-folder-android/

MainActivity.java

Open pdf files located inside the App (raw folder) Android

try {

copyFile(getResources().openRawResource(R.raw.yardim), 
	new FileOutputStream(new File(dirpicture, "yardim_copy.pdf")));
							
	File pdfFile = new File(dirpicture, "yardim_copy.pdf"); 
	 Uri path = Uri.fromFile(pdfFile);
	Intent intent = new Intent(Intent.ACTION_VIEW);
	intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
	intent.setDataAndType(path, "application/pdf");
	startActivity(intent);

} catch (Exception ex) {
	ex.toString();
}
public static String dirpicture = Environment.getExternalStorageDirectory()+ "/Bulenttes/";

private void copyFile(InputStream in, OutputStream out) throws IOException { try { byte[] buffer = new byte[1024]; int read; while((read = in.read(buffer)) != -1){ out.write(buffer, 0, read); } }catch(Exception exp){

	}

}