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POTrying to build an Age Calculator
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copied!<p>If I'm given a <strong>Date of Birth (d.o.b.)</strong> then how we <strong><em>Calculate current Age</em></strong> in android:</p> <pre><code> protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mDateDisplay = (TextView) findViewById(R.id.dateDisplay); textView_cage = (TextView) findViewById(R.id.textView_cage); textView_currentagediff = (TextView) findViewById(R.id.textView_currentagediff); textView4 = (TextView) findViewById(R.id.textView4); mPickDate = (Button) findViewById(R.id.pickDate); mPickDate.setOnClickListener(new View.OnClickListener() { @SuppressLint("ValidFragment") @TargetApi(Build.VERSION_CODES.HONEYCOMB) public void onClick(View v) { DialogFragment newFragment = new DatePickerFragment(); newFragment.show(getFragmentManager(), "datePicker"); } }); } @TargetApi(Build.VERSION_CODES.HONEYCOMB) class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener { public Dialog onCreateDialog(Bundle savedInstanceState) { final Calendar c = Calendar.getInstance(); int year = c.get(Calendar.YEAR); int month = c.get(Calendar.MONTH); int day = c.get(Calendar.DAY_OF_MONTH); System.out.println("Current Setdate"); System.out.println("Year" + year); System.out.println("Month" + month); System.out.println("Date" + day); return new DatePickerDialog(getActivity(), this, year, month, day); } @Override public void onDateSet(DatePicker view, int year, int month, int day) { mDateDisplay.setText(String.valueOf(day) + "/" + String.valueOf(month + 1) + "/" + String.valueOf(year)); Date d = new Date(year, month, day); System.out.println("Current Setdate"); Date d1 = new Date(); int year2 = d1.getYear(); int month2 = d1.getMonth(); int day2 = d1.getDate(); System.out.println("Current aaj ki date"); System.out.println("Year" + year2); System.out.println("Month" + month2); System.out.println("Date" + day2); int year3 = year2 - year; int month3 = (month2 + 1) - month; int day3 = day2 - day; System.out.println("Current aaj kitnhesal k ho gaye "); System.out.println("Year" + year3); System.out.println("Month" + month3); System.out.println("Date" + day3); setnewage(year3, month3, day3); } private void setnewage(int year4, int month4, int day4) { Date d5 = new Date(year4, month4, day4); CharSequence day = DateFormat.format("d", d5); CharSequence month = DateFormat.format("M", d5); CharSequence year = DateFormat.format("yyyy", d5); textView_currentagediff.setText(year + " Years " + month + " Months and " + day + " days"); Date d1 = new Date(); int year2 = d1.getYear(); int month2 = d1.getMonth(); int day2 = d1.getDate(); } } } </code></pre> <p>I want to select the date of birth by <code>Datepickerdialog</code> and after selection of the date, I want to get Current Age. Please give me some example in Android.</p>

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