Programming For Future

This message wasted many hours to figure out the solution. javax.validation.ConstraintViolationException: validation failed for classes [*] during update time for groups [javax.validation.groups.Default, ] When I applied the validation as following, I found that the confirmPassword is the field causing validation error. ValidatorFactory factory = Validation.buildDefaultValidatorFactory();         Validator validator = factory.getValidator();                 Set<ConstraintViolation<User>> constraintViolations = validator.validate(user);         System.out.println("constraintViolations.size : "+constraintViolations.size());         Iterator<ConstraintViolation<User>> iterator = constraintViolations.iterator();         while (iterator.hasNext()) {             ConstraintViolation<dpgsource.users.User> constraintViolation = (ConstraintViolation<dpgsource.users.User>) iterator                     .next();             System.out.println(con

import  java.io. * ; public   class  SearchFile {      public   static   void   main ( String ... ar )   throws   Exception   {          File  f1  =   new   File ( "F:/" ) ;          printFiles ( f1 ) ;      }      static   void   printFiles ( File  f )   {          File  files []   =  f. listFiles () ;          if   ( files  !=   null )   {              for   ( int  i  =   0 ; i  <  files.length; i ++ )   {                  File  n  =  files [ i ] ;                  if   ( n  !=   null   &   ( n. isDirectory ()   ||  n. isFile ()))   {                      String  s  =  n. getName () ;                      // check for pdf file                      if   ( s. endsWith ( ".pdf" ))   {                          System .out. println ( "  "   +  n. getAbsolutePath ()) ;                      }                      if   ( n. isDirectory ())   {                          printFiles ( n ) ;                      }                  }