java – Page 36

How to check if a File is hidden in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

In this tutorial we would learn how to write a program to check whether a particular file is hidden or not. We would be using… [Read More]

Difference between list set and map in java?

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

List, Set and Map are the interfaces which implements Collection interface. Here we will discuss difference between List Set and Map in Java. List Vs… [Read More]

How to remove duplicates from ArrayList in Java

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

In this tutorial, you will learn how to remove duplicates from ArrayList. Example 1: Removing duplicates from ArrayList using LinkedHashSet In the following example, we… [Read More]

How to get the last element of Arraylist?

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

There are times when we need to get the last element of an ArrayList, this gets difficult when we don’t know the last index of… [Read More]

Java Autoboxing and Unboxing with examples

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Java 1.5 introduced a special feature of auto conversion of primitive types to the corresponding Wrapper class and vice versa. Autoboxing: Automatic conversion of primitive… [Read More]

Java Annotations tutorial with examples

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Java Annotations allow us to add metadata information into our source code, although they are not a part of the program itself. Annotations were added… [Read More]

Java Enum Tutorial with examples

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

An enum is a special type of data type which is basically a collection (set) of constants. In this tutorial we will learn how to… [Read More]

Java Regular Expressions (java regex) Tutorial with examples

Last Updated: September 11, 2022 by Chaitanya Singh | Filed Under: java

Regular expressions are used for defining String patterns that can be used for searching, manipulating and editing a text. These expressions are also known as… [Read More]

Java StringBuilder charAt()

Last Updated: October 3, 2022 by Chaitanya Singh | Filed Under: java

In this tutorial, we will discuss the Java StringBuilder charAt() method with the help of examples. The syntax of charAt() method is: sb.charAt() Here, sb… [Read More]

Java StringBuilder capacity() Method

Last Updated: October 7, 2022 by Chaitanya Singh | Filed Under: java

Java StringBuilder capacity() method returns the current capacity of StringBuilder object. In this tutorial, we will discuss the capacity() method in detail with the help… [Read More]