digvijaybhakuni

package demo;

import java.io.Serializable;
import java.security.Principal;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

digvijaybhakuni

<?xml version="1.0" encoding="UTF-8"?>

<persistence xmlns="http://java.sun.com/xml/ns/persistence"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
   http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
	version="1.0">


	<!-- derby -->

digvijaybhakuni

import java.util.Scanner;

public class SolutionJavaOutString {

    public static void main(String[] args) {
            Scanner sc=new Scanner(System.in);
            System.out.println("================================");
            for(int i=0;i<3;i++)
            {
                String s1=sc.next();

digvijaybhakuni

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
*   Give true is all condition matches, otherwise false.
*   @param  String 
*   @return boolean
*/ 
private boolean validateUserName(String username){
    Pattern pattern = Pattern.compile("^[a-z0-9_-]{3,15}$");

digvijaybhakuni

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
*   Give true is all condition matches, otherwise false.
*   @param  String 
*   @return boolean
*/ 
private boolean validateUserName(String username){
    Pattern pattern = Pattern.compile("^[a-z0-9_-]{3,15}$");