How to Compare Two BigDecimals in Java
A “BigDecimal” in Java comprises a 32-bit integer scale. The two BigDecimals in Java can be compared by applying the “compareTo()”, or the “equals()” methods.
What is String equals() in Java
The “String equals()” method compares two strings and returns the corresponding boolean values based on the equivalent or unequal strings.
Arrays.stream() Method in Java
The “stream(T[] array)” method of the Arrays class in Java returns a sequential stream of the array passed as its argument.
Arrays.asList() Method in Java
The “Arrays.asList()” method gives a fixed-size list corresponding to array. This method can convert an array of strings, integers, or class objects to a list.
How to Install Java on Ubuntu 22.04 LTS
Are you looking to install Java on Ubuntu 22.04 LTS? Our step-by-step guide will walk you through the process with ease.
The post How to Install Java on Ubuntu 22.04 LTS appeared first on Linux Today.
What are the Get and Set Methods in Java
The “get” and “set” methods in Java are a part of encapsulation and are used to return or set the value of the private variable, respectively.
Java Program to Multiply Two Numbers
The arithmetic operator “*” is used to multiply two numbers in Java. These numbers can be integer, float, or user-input numbers.
Java hashCode()
A hash code corresponds to an integer value associated with each Java object. The “hashCode()” method in Java gives the hash code for the provided inputs.
Java Convert Char to Int With Examples
To convert char to int in Java, apply the “Character.getNumericValue()” method, assign “int” Data Type, or use the “parseInt()” and “String.valueOf()” methods.
Integer Division Java
The integer division in Java can be done with the help of “Arithmetic Operator( / )”. This is done by returning corresponding or the largest divisible integer.
How to Convert a Set to a List in Java
To convert set to a list in Java, pass set as list constructor argument, apply the “List.addAll()” method, “List.copyOf()” method, or “User-defined” function.
How to Convert long to int in Java
To convert long to int in Java, apply the “Math.toIntExact()” method, the “Narrow Typecasting” approach, or the “intValue()” method.
How to Create a Pair Class in Java
A “pair class” in Java can be created by setting the key-value pair via the class object and retrieving it with the help of the getter method.
How to Create a Directory Using Java
A directory in Java can be created in Java using the combined “File” object and “mkdir()” method or the “Files.createDirectories()” method.
How to Check if a String is a Palindrome in Java
To check if a string is a “palindrome” in Java, apply the “for” loop in combination with the “charAt()” and the “equals()” methods.
30 Java Programming Examples
Practical guide on 30 Java Programming examples to help the new Java users to learn the basic Java programming and develop a software of different platforms.
How to Concatenate Strings in Java
The strings in Java can be concatenated by using the “+” operator, “concat()” method, String.format() method, String.join() method, or the StringBuilder class.
What is the “final” Keyword in Java?
The “final” keyword in Java is utilized to refrain the user from overwriting a value. This keyword can be associated with a variable, function, or class, etc.
How to Pass by Reference in Java
To pass by reference in Java, return an updated value, return an incremented array element, or update a public member variable in a class.
How to Iterate a HashMap in Java
A HashMap in Java stores items in the form of “key/value” pairs. It can be iterated with the help of “for” loop, “foreach()” method, or the “Iterator” object.