1. Overview In this quick article, we’ll explore a fundamental class in Java – the StringTokenizer. 2. StringTokenizer The StringTokenizer class helps us split Strings into multiple tokens. StreamTokenizer provides similar functionality […]
1. Introduction Java String is one of the most important classes and we’ve already covered a lot of its aspects in our String-related series of tutorials. In this […]
1. Introduction Java provides a substantial number of methods and classes dedicated to concatenating Strings. In this tutorial, we’ll dive into several of them as well as outline […]
1. Overview String formatting and generating text output often comes up during programming. In many cases, there is a need to add a new line […]
1. Introduction Simply put, CharSequence and String are two different fundamental concepts in Java. In this quick article, we’re going to have a look at the differences between these […]
1. Overview In this article, we’ll talk about the different ways of comparing Strings in Java. As String is one of the most used data types in Java, this […]
1. Introduction Splitting Strings is a very frequent operation; this quick tutorial is focused on some of the API we can use to do this simply in […]
1. Introduction In this article, we’re going to see how we can check whether a given String is a palindrome using Java. A palindrome is a word, […]
1. Introduction In this tutorial, we’re going to learn how to generate a random string in Java, first using the standard Java libraries, then using […]
1. Introduction In this tutorial, we’ll go through some ways of checking for empty or blank strings in Java. We’ve got some native language approaches […]
1. Overview In this article, we’ll learn how to declare multi-line strings in Java.Now that Java 15 is out, we can use the new native […]
1. Introduction We may wish to use arrays as part of classes or functions that support generics. Due to the way Java handles generics, this can be difficult. […]
1. Overview In this tutorial, we’re going to see how we can use BitSets to represent a vector of bits. First, we’ll start with the rationale behind […]
1. Overview In this tutorial, we’re going to have a look at different ways to compare arrays in Java. We’ll cover conventional methods, and we’ll also […]
1. Overview In this tutorial, we’re going to see how to generate random dates and times in bounded and unbounded fashions. We’ll be looking at […]
1. Introduction In this tutorial, we learn about the difference between Date and OffsetDateTime. We also learn how to convert from one to the other. 2. Difference Between Date and OffsetDateTime OffsetDateTime was […]
1. Overview The Scanner class is a handy tool that can parse primitive types and strings using regular expressions and was introduced into the java.util package in Java 5. […]
1. Overview In this quick tutorial, we’ll cover various ways to convert a character array to a String in Java. 2. String Constructor The String class has a constructor that […]
1. Overview In this tutorial, we’ll explore different ways of generating random numbers within a range. 2. Generating Random Numbers in a Range 2.1. Math.random Math.random gives […]
1. Introduction The Optional type was introduced in Java 8. It provides a clear and explicit way to convey the message that there may not be a […]
