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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.text.DateFormat;
  7. import java.text.ParseException;
  8. import java.text.SimpleDateFormat;
  9. import java.util.Date;
  10.  
  11. /* Name of the class has to be "Main" only if the class is public. */
  12. class Ideone
  13. {
  14. public static void main (String[] args) throws java.lang.Exception
  15. {
  16.  
  17.  
  18. System.out.println( isDateNewer( "2017" , " " ) );
  19.  
  20. String _Date = "2010-09-29 08:45:22";
  21. SimpleDateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  22. SimpleDateFormat fmt2 = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
  23.     try {
  24.         Date date = fmt.parse(_Date);
  25.         System.out.println( fmt2.format(date) );
  26.     }
  27.     catch(ParseException pe) {
  28.  
  29.         System.out.println( "date error" );    
  30.     }
  31.  
  32.  
  33. }
  34.  
  35.  public static boolean isDateNewer( String oldDate , String newDate ){
  36.  
  37.         Date old = getDateFromString( oldDate );
  38.         Date newnew = getDateFromString( newDate );
  39.  
  40.  
  41.         if ( old != null && newnew != null ){
  42.             return old.compareTo( newnew ) < 0 ;
  43.         }else {
  44.            System.out.println( "DATE PARSER->  error parsing dates from string " );
  45.         }
  46.  
  47.  
  48.         return false;
  49.     }
  50.  
  51.     public static Date getDateFromString( String stringDate ){
  52.  
  53.         Date date = new Date();
  54.         SimpleDateFormat simpleDateFormat = new SimpleDateFormat( "MM/dd/yyyy HH:mm"  );
  55.         try {
  56.             date = simpleDateFormat.parse( stringDate );
  57.         } catch (ParseException e) {
  58.             e.printStackTrace();
  59.         }
  60.  
  61.         return  date;
  62.     }
  63.  
  64. }
Success #stdin #stdout #stderr 0.2s 2841600KB
comments (?)
stdin
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Standard input is empty
stdout
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true
29-09-2010 08:45:22
stderr
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java.text.ParseException: Unparseable date: "2017"
	at java.text.DateFormat.parse(DateFormat.java:366)
	at Ideone.getDateFromString(Main.java:56)
	at Ideone.isDateNewer(Main.java:37)
	at Ideone.main(Main.java:18)
java.text.ParseException: Unparseable date: " "
	at java.text.DateFormat.parse(DateFormat.java:366)
	at Ideone.getDateFromString(Main.java:56)
	at Ideone.isDateNewer(Main.java:38)
	at Ideone.main(Main.java:18)
https://ideone.com/FmXQRf
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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