Rules to create immutable class: In order to make a Java class immutable, follow these rules. Do not implement setter methods (known as mutators) that can modify the state of the object. Declare all fields (data members) private and final. private, so that they cannot be accessed outside...
Javascript Global Object Wrapper Objects in Javascript PHP Find a Client IP Address PHP Interview Questions Difference between == and === in PHP? How would you parse HTML in PHP? PHP: What are magic methods? PHP: Example of the __autoload function PHP: self vs $this PHP: self vs. st...
As you can see, it returns a String object. The following program demonstrates BufferedReader and the readLine() method; the program reads and displays lines of text until you enter the word "stop": /* BufferedReaderStringDemo */ // Reading string from console. import java.io.*; class ...
A hash code is a numeric value generated by a specific method known as a hashing algorithm. In Java, every object possesses a distinct and unique hash code. This code is derived by applying the algorithm to the internal address of the object. It’s crucial to note that the hash code is...
Using Objects in the Programs The first line in the method "main()", will declare, initialize and instantiate an object called "today". The default constructor is used to initialize today, that initializes the object new Date to contain the current time and date. In the second line of the...
Prepare to embark on a journey filled with techniques and strategies that will enable you to bypass the hurdles of dynamic classes and ensure robust and reliable automation. So, let’s delve into the art of selecting classes in Selenium and unlock the full potential of web automation! Understand...
Abstract classes in Java play a key role in object-oriented programming (OOP). They serve as blueprints for other classes, defining the structure their subclasses must follow. It enhances code organization, promotes code reusability, and enforces consistency. In this blog, we will explore the con...
In this post, we will see whywait(), notify() And notifyAll() methodsare in Object Class And Not in Thread Class. This is one of the most askedjava multithreading interview questions. You might know thatwait(),notify()AndnotifyAll()Methods are in Object class and do you know the reas...
Gson is the main actor class of Google Gson library. It provides functionalities to convert Java objects to matching JSON constructs and vice versa. Gson is first constructed using GsonBuilder and then, toJson(Object) or fromJson(String, Class) methods are used to read/write JSON constructs....
- This is a modal window. No compatible source was found for this media. Let us compile and run the above program, this will produce the following result − Match String start(): 0 Match String start(): 1 Match String start(): 2 Match String start(): 3 Match String start(): 6 ...