SecondActivity.java

package com.hanif.intent;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;

public class SecondActivity extends AppCompatActivity {
    TextView tvResult;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_second);
        // TODO Assign widget tvResult
        tvResult = (TextView) findViewById(R.id.tv_result);
        // TODO Tangkep Data
        // TODO Instance Bundle
        Bundle tampunganData = getIntent().getExtras();
        Log.d("xx", String.valueOf(tampunganData));
        if (tampunganData != null) {
            Log.d("xx", String.valueOf(tampunganData));
            //TODO get data nama
            String nama = tampunganData.getString("nama");
            Log.d("xx", nama);
            long nomerTelepon = tampunganData.getLong("telepon");
            Log.d("xx", String.valueOf(nomerTelepon));
            tvResult.setText("Hello" + nama + ", " + nomerTelepon + " adalah nomer telepon Anda!!!");
        }
    }
    // TODO Methohd goToHalaman1
    public void goToHalaman1(View view) {
        // TODO Deklarasi Intent backActivity1
        Intent backActivity1 = new Intent(this, FirstActivity.class);
        // TODO Jalankan Perpindahan Halaman dari SecondActivity ke FirstActivity
        startActivity(backActivity1);
        //TODO Destroy
        finish();
    }
}