Java8 Optional class, usage and advantages ?
The Optional class was introduced in Java 8 as a way to handle the null values in a cleaner and
How to find files by extension in Java
If you don't know how to search files with specific extensions in a directory, then read this page carefully. Here
How to Convert Iterable to Stream Java 8
Now there is a frequent scenario to convert Iterable to Stream as we are dealing with JPA repositories. Most of
How to Sort an Array in Parallel in Java 8
The current sorting implementations provided by the Java Collection Framework, i.e. Collections.sort and Arrays.sort sequentially performs the sorting. In this
Java – How to Convert InputStream to String
In this tutorial, we will see different ways to convert InputStream to String in java. How to Convert InputStream to
How Java 8 Stream generate random String and Numbers
In this tutorial, we will see how Java 8 Stream Generate Random String and Numbers. Stream generate random String: Stream
Java 8 Getting Min and Max values from a Stream
Getting Min and Max values from a Stream in Java 8 is not a big deal, here we will see
How to get Stream count in Java 8
In this tutorial, we will see how to get Stream count in Java 8 using Stream count and Collector counting
How to Merge Streams in Java 8
Here we will see how to Merge Streams in Java 8. How to Merge Streams: Concatenating of streams in java
How to get Current UTC Time in Java
Here we will see how to get current UTC time in java in different ways. How to get Current UTC
Java 8 How to Convert List to String comma separated values
Here we will see how to convert List to String comma separated values using Java 8. List to String Comma
Java 8 forEach with index Example
In older versions of java like before java 8, we usually iterate for loop using indexes, for example, if we
Java 8 – Convert java.util.Date to java.time.LocalDate
Here I am going to show you how to convert java.util.Date to java.time.LocalDate object. Convert java.util.Date to java.time.LocalDate: We can
5 Ways to Iterate ArrayList in Java
In this tutorial, we will see 5 different ways to iterate ArrayList in java. Iterate ArrayList in Java : Create
Java 8 – How to set JAVA_HOME on Windows10
In this tutorial, I am going to show you how to set JAVA_HOME on Windows10 operating system. Note: Assuming Java8
Java8 Concatenate Arrays Example using Stream
In this tutorial, I am going to show you how to concatenate arrays using Java8 streams. Java8 Concatenate Arrays :
Java how to convert ArrayList to Array Example
In this tutorial, I am going to show you how to convert Java ArrayList to Array. Java ArrayList to Array
Java 8 Array contains a specific value ?
In this tutorial, I am going to show you how to check an array contains a specific value in Java
Java 8 how to remove duplicates from list
In this tutorials, I am going to show you how to remove duplicate elements from the list using Java 8
Java 8 walk How to Read all files in a folder
In this tutorial, I am going to show you how to read all files in a folder using Java 8