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"; /...
importorg.apache.commons.lang3.builder.EqualsBuilder;importorg.apache.commons.lang3.builder.HashCodeBuilder;publicclassEmployee{privateIntegerid;privateStringfirstname;privateStringlastName;privateStringdepartment;//Setters and Getters@OverridepublicinthashCode(){finalintPRIME=31;returnnewHashCodeBuilder(getId()%...
classPerson{Stringname;// constructor, getters and setters omitted for brevity}List<Person>people=Arrays.asList(newPerson('Charlie'),newPerson('Alice'),newPerson('Bob'));Collections.sort(people,newComparator<Person>(){@Overridepublicintcompare(Personp1,Personp2){returnp1.getName().compareTo(p2...
since its introduction in java 8, the stream api has become a staple of java development. the basic operations like iterating, filtering, mapping sequences of elements are deceptively simple to use. but these can also be overused and fall into some common pitfalls. to get a better understandi...
//Setters and getters publicArticleMemento createMemento() { ArticleMemento m =newArticleMemento(id, title, content); returnm; } publicvoidrestore(ArticleMemento m) { this.id = m.getId(); this.title = m.getTitle(); this.content = m.getContent(); ...
Converting a List to String in Java Learn how to convert a List to a String using different techniques. Read more→ 2. Sample Data Structure First, we’ll model the element: publicclassAnimal{privateintid;privateString name;// constructor/getters/setters}Copy ...
Getters and Setters in Kotlin In general programming, getters help fetch the value of a property. Similarly, setting a property’s value is done with setters. Kotlin getters and setters are auto-generated. Hence, we do not need to create them separately for our programs. ...
age = age; } //provide getters, no mutators public String getFname() { return this.fname; } public String getLname() { return this.lname; } public int getAge() { return this.age; } }Hope you have enjoyed reading about creating immutable classes and objects in Java. Please do ...
Learn to make HTTP GET requests (sync and async) using Spring Boot WebClient, pass URI and query params, handle responses, and handle errors. Java Object Equality without Public Fields or Getters As a best practice in Java, POJO classes or Data objects always declare the fields private and ...
(name="employee")@XmlAccessorType(XmlAccessType.FIELD)publicclassEmployeeimplementsSerializable{privateIntegerid;privateStringfirstName;privateStringlastName;privateDepartmentdepartment;@XmlElementWrapper(name="hobbies")@XmlElement(name="hobby")privateList<String>hobbies;//Constructors, Setters and Getters}...