package com.howtodoinjava.demo.serialization; import java.io.*; import java.util.logging.Logger; public class DemoClass implements java.io.Serializable { private static final long serialVersionUID = 4L; //Default serial version uid private static final String fileName = "DemoClassBytes.ser"; /...
Bean validation in Java is supported viaJSR-303(Bean Validation 1.0),JSR-349(Bean Validation 1.1) andJSR 380(Bean Validation 2.0). 1. Dependencies Start with adding the latest version ofhibernate-validatormodule. This transitively pulls in the dependency to the Jakarta Bean Validation API (jakarta...
import java.io.IOException; import javax.xml.XMLConstants; import javax.xml.transform.stream.StreamSource; import javax.xml.validation.Schema; import javax.xml.validation.SchemaFactory; import javax.xml.validation.Validator; import org.xml.sax.SAXException; public class XMLValidation { public static voi...
Media queries was introduced in CSS3, and is one of the key ingredients for responsive web design. Media queries are used to determine the width and height of a viewport to make web pages look good on all devices (desktops, laptops, tablets, phones, etc). ...
Full source code of phone number validation in Java importjava.util.regex.Matcher;importjava.util.regex.Pattern;publicclassValidatePhoneNumber{publicstaticvoidmain(String[] argv){StringsPhoneNumber="605-8889999";//String sPhoneNumber = "605-88899991";//String sPhoneNumber = "605-888999A";Pattern...
In this tutorial, we will discuss how to use Java bean validation in a Spring boot environment. Adding Bean Validation Dependencies If you are using Spring boot and have the “Spring-boot-starter-web” dependency, then you will transitively also pick up the required dependencies to enable bean...
A short example to show the use ofapache.commons.validator.UrlValidatorclass to validate an URL in Java. importorg.apache.commons.validator.UrlValidator;publicclassValidateUrlExample{publicstaticvoidmain(String[] args){UrlValidatorurlValidator=newUrlValidator();//valid URLif(urlValidator.isValid("http...
Email Validation in Java Email Validation is an important and common part of any application for registration and login to the application. An Email address has three parts. Local Part:The local part of the email address is like the name of the user. ...
Secrets should be managed by an external system, with strict access rules and validation, to reduce attack risk. Don't put secrets into Git repositories Even if your Git repository is private, putting any secret in your source code is a bad practice: Anyone with access to your repository w...
Learn to format a date to string in Java 8. We will learn to use inbuilt patterns in DateTimeFormatter and custom patterns with SimpleDateFormat in Java 7.