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  1. import java.text.DateFormat;
  2. import java.text.ParseException;
  3. import java.text.SimpleDateFormat;
  4. import java.util.Calendar;
  5. import java.util.Date;
  6. import java.util.Locale;
  7.  
  8. class Ideone {
  9.  public static void main(String[] args) throws java.lang.Exception {
  10.   try {
  11.    DateFormat dateFormat = dateFormat = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
  12.    Date fechaNacimiento = dateFormat.parse("1989-10-10");
  13.    Calendar cal = Calendar.getInstance();
  14.    Date fechaActual = cal.getTime();
  15.    System.out.println("Edad : " + String.valueOf(getEdad(fechaNacimiento, fechaActual)));
  16.   } catch (ParseException e) {
  17.    e.printStackTrace();
  18.   }
  19.  }
  20.  public static int getEdad(Date fechaNacimiento, Date fechaActual) {
  21.   DateFormat formatter = new SimpleDateFormat("yyyyMMdd");
  22.   int dIni = Integer.parseInt(formatter.format(fechaNacimiento));
  23.   int dEnd = Integer.parseInt(formatter.format(fechaActual));
  24.   int age = (dEnd - dIni) / 10000;
  25.   return age;
  26.  }
  27. }
Success #stdin #stdout 0.07s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
Edad : 28
https://ideone.com/HR4iUn
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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