Byte array save tool class with TXT file

public void Savetosdtemp11byte (byte[] dataresult,string fileName) {fileoutputstream os = null;//file output stream for write file String temp= The null;//recording data string is saved in this file for easy emulation comparison//data storage file String filenametemp = filename+ ". txt";//Get SD card path File File = new file ( Environment.getexternalstoragedirectory (), filenametemp);//Determine if the SD card is available if (Environment.MEDIA_MOUNTED.equals ( Environment.getexternalstoragestate ())) {try {os=new fileoutputstream (file); try {for (int i=0;i<dataresult.length ; i++) {temp=string.valueof (Dataresult[i]) + ",";//number converted to string os.write (Temp.getbytes ());//LOG.I ("<<<<", temp);}} catch (IOException e) {//TODO auto-generated catch Blocke.printstacktrace ();}} catch (FileNotFoundException E1) {//TODO auto-generated catch Blocke1.printstacktrace ();} Finally{if (os!=null) {try {os.close ()} catch (IOException e) {//TODO auto-generated catch Blocke.printstacktrace ();}}}}

Byte array save tool class with TXT file