package com.example.delhiwatch;

import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.os.Handler; import android.widget.TextView; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Locale; import java.util.TimeZone;

public class MainActivity extends AppCompatActivity {

TextView txtTime;
Handler handler = new Handler();
@Override
protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 txtTime = findViewById(R.id.txtTime);
 handler.post(clockRunnable);
}
Runnable clockRunnable = new Runnable() {
 @Override
 public void run() {
 SimpleDateFormat sdf =
 new SimpleDateFormat("HH:mm:ss", Locale.getDefault());
 // 🔴 Delhi Time Zone
 sdf.setTimeZone(TimeZone.getTimeZone("Asia/Kolkata"));
 String currentTime = sdf.format(new Date());
 txtTime.setText(currentTime);
 handler.postDelayed(this, 1000); // 1 second
 }
};

}