open-TestChatApp-android/app/src/main/java/com/drinkertea/test2smack/ErrorLogFile.java

package com.drinkertea.test2smack;

import android.os.Environment;

import org.jivesoftware.smack.chat2.Chat;
import org.jxmpp.jid.EntityBareJid;
import org.jxmpp.jid.impl.JidCreate;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;

public class ErrorLogFile {

    public void SendLog(String email, String password){
        try {
            XMPPClass.XMPP_Connection("test", "test1234@");
            EntityBareJid jid = JidCreate.entityBareFrom("evgeny.polivanov@msg.sharix-app.org");
            Chat chat = XMPPClass.chatManager
                    .chatWith(jid);
            if (ReadLogs() != ""){
                chat.send(ReadLogs());
            }
            else {
                chat.send("Logs null");
            }
        }catch (Exception e){
            ErrorLogFile.WriterLogs(e.getMessage());
            //System.out.println(e.getMessage());
        }

    }
    private String ReadLogs(){
        try {
            File dirPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
            File logs = new File(dirPath, "ShariXLog.txt");
            if(!logs.exists()) logs.createNewFile();
            StringBuilder text = new StringBuilder();
            BufferedReader br = new BufferedReader(new FileReader(logs));
            String line;
            while ((line = br.readLine()) != null) {
                text.append(line);
                text.append('\n');
            }

            br.close();
            logs.delete();
            return text.toString();

        }catch (Exception ex){
            return "error send logs";
        }
    }

    public static void WriterLogs(String message){
        try {
            File dirPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
            File logs = new File(dirPath, "ShariXLog.txt");
            if(!logs.exists()) logs.createNewFile();
            StringBuilder text = new StringBuilder();
            BufferedReader br = new BufferedReader(new FileReader(logs));
            String line;
            while ((line = br.readLine()) != null) {
                text.append(line);
                text.append('\n');
            }
            br.close();
            text.append(message+ "\n");
            FileWriter writer = new FileWriter(logs);
            writer.write(text.toString());
            writer.flush();
            writer.close();
        }catch (Exception e){
            //ErrorLogFile.WriterLogs(e.getMessage());
            System.out.println(e.getMessage());
        }
    }
}