OIM API To Validate Password Against Policy

package com.password;

import java.util.Locale;

import com.connection.Platform;

import oracle.iam.identity.usermgmt.api.UserManagerConstants;
import oracle.iam.identity.usermgmt.vo.User;
import oracle.iam.passwordmgmt.api.PasswordMgmtService;
import oracle.iam.passwordmgmt.impl.PasswordMgmtServiceImpl;
import oracle.iam.passwordmgmt.vo.ValidationResult;

public class ValidatePasswordAgainstPolicy {

 public static void main(String string[]){
  User user = new User(String.valueOf(16)); 
  PasswordMgmtService passwordMgmtService = 

                               Platform.getService(PasswordMgmtService.class);
  
  user.setAttribute(UserManagerConstants.AttributeName.USER_LOGIN.getId(), "TUSER5"); 
  user.setAttribute(UserManagerConstants.AttributeName.FIRSTNAME.getId(), "TEST5"); 
  user.setAttribute(UserManagerConstants.AttributeName.LASTNAME.getId(), "USER5"); 
  
  ValidationResult validationResult = 

                passwordMgmtService.validatePasswordAgainstPolicy("Welcome3".toCharArray(), user, "DBUMAppInstance",Locale.ENGLISH); 
  System.out.println("Valid password was validated by Password Validation " + "API "+ validationResult.isPasswordValid()); 
      
    /*try { 
    validationResult =  passwordMgmtService.validatePasswordAgainstPolicy("Welcome1".toCharArray(), user, "InavlidAppInstance",Locale.ENGLISH); 
    }catch (Exception e) { 
    System.out.println("! Inavlid Account with Password Validation via Change Account Password method API" +
    e.getMessage().contains("oracle.iam.provisioning.exception.ApplicationInstanc eNotFoundException")); 
    } */
      
 }
}