for loop

public class MainActivity extends AppCompatActivity {

    TextView textview;
    Button button;
    EditText edittext;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textview = findViewById(R.id.textview);
        button = findViewById(R.id.button);
        edittext = findViewById(R.id.edittext);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {


                for (int i=1; i<=5; i++){
                    textview.append(+i+"  bangladesh\n");
                }

                for (int  x =2; x<10;  x=x+2){

                        textview.append("\n"+x);
                }


            }
        });

    }

} 

// for decremnet

 for (int i=10; i>=1; i--){
     textview.append(+i+"  bangladesh\n");
 }
 
 }