convert any server time in your country

package com.app.testprojectbroadcast;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.util.Log;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;

public class MainActivity extends AppCompatActivity {

    static int gmt = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //current date
        Date date = new Date();
        String currentDateInString = date.toString();

        // get gmt value according to country
        String[] arrOfStr = currentDateInString.split("GMT");
        String[] arrOfStr1 = arrOfStr[1].split(":");
        gmt = Integer.parseInt(arrOfStr1[0]);

        try {
            SimpleDateFormat formatter = new SimpleDateFormat("dd MMM yyyy hh:mm:ss");
            String newDate = "/*YOUR SERVER DATE TIME HERE*/";

            Date date1 = formatter.parse(newDate);
            Date localToGtm = dateToUTC(date1);

            Log.d("PRINT_GMT", "Current time: " + date.toString());
            Log.d("PRINT_GMT", "Server time: " + newDate);

            Log.d("PRINT_GMT", "Current time in GMT: " + date.toString());
            Log.d("PRINT_GMT", "Server time in GMT: " + localToGtm.toString());

            Log.d("PRINT_GMT", "Converted date after GMT value added in current time: " + formatDateToString(date, "dd MMM yyyy hh:mm:ss a", "GMT"));
            Log.d("PRINT_GMT", "Converted date after GMT value added in server time: " + formatDateToString(localToGtm, "dd MMM yyyy hh:mm:ss a", null));

        } catch (ParseException e) {
            e.printStackTrace();
        }

    }

    public static Date dateToUTC(Date date) {
        return new Date(date.getTime() - Calendar.getInstance().getTimeZone().getOffset(date.getTime()));
    }


    public static String formatDateToString(Date date,
                                            String format,
                                            String timeZone) {
        // null check
        if (date == null) return null;

        // create SimpleDateFormat object with input format

        SimpleDateFormat sdf = new SimpleDateFormat(format);

        // default system timezone if passed null or empty

        if (timeZone == null || "".equalsIgnoreCase(timeZone.trim())) {
            timeZone = Calendar.getInstance().getTimeZone().getID();
        }

        // set timezone to SimpleDateFormat

        sdf.setTimeZone(TimeZone.getTimeZone(timeZone));

        // return Date in required format with timezone as String

        Calendar cal = Calendar.getInstance();
        cal.setTime(date);
        cal.add(Calendar.HOUR, gmt);
        return sdf.format(cal.getTime());
    }

}