//In commands
if(original.toLowerCase().trim().equals("!del")){
    new CustomComs().delCom(contexty.getContext_MOON());
    return "";
}

//In CustomComs
public void delCom(Context con){
        context = con;
        final File commands = new File(Environment.getExternalStorageDirectory().toString() + "/Command_files/commands.txt");
        final File commands2 = new File(Environment.getExternalStorageDirectory().toString() + "/Command_files/commands2.txt");
        final String[] list = readFile(commands2).split(" ");
        final String comsList = readFile(commands);
        if(comsList.trim().equals("")){
            toasty.toast("No commands to delete");
            return;
        }
        AlertDialog.Builder b = new AlertDialog.Builder(context)
            .setTitle("Choose a command to delete")
            .setItems(list, new DialogInterface.OnClickListener(){
                public void onClick(DialogInterface di, int which){
                    int x = 0;
                    String newComs2="";
                    for(int i = 0; i < list.length; i++){
                        if(i == which){

                        }
                        else{
                            newComs2 += list[i] + " ";
                        }
                    }

                    String newComs = comsList.replaceAll("(" + Pattern.quote("~&." + list[which]) + " )+([\\w\\s])+(\n)", "");
                    try{
                        FileOutputStream os = new FileOutputStream(commands);
                        FileOutputStream os2 = new FileOutputStream(commands2);
                        OutputStreamWriter wr = new OutputStreamWriter(os);
                        OutputStreamWriter wr2 = new OutputStreamWriter(os2);
                        wr.write(newComs);
                        wr2.write(newComs2);
                        wr.close();
                        wr2.close();
                        os.close();
                        os2.close();
                    }catch(IOException e){
                        RandomUtils.dialogIt("fuk", e.toString() + "\n\nPlease contact @British with this error and give an explanation of how it happened if possible.");
                    }


                }
            });
        b.create().show();
    }