Java 9 Factory Method for Collections: List, Set, Map

Java 9 provides new static factory methods for creating instances of collections and maps conveniently with small number of elements. In this tutorial, we’re gonna look at how to create List, Set, Map with Java 9 Factory Method for Collections.

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How to use Java 8 Encode (Decode) an Image to Base64

For some purpose like transfering an image through RestfulAPI or saving an image to a DataBase, We need Encoder (Decode) the image to Base64. In the tutorial, JavaSampleApproach will guide you how to use Java 8 for converting.

Related post: Java 8 Base64

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Java 8 Base64

Java 8 Base64 provides a standard way to do Base64 encoding and decoding.
There are three types of Base64 encoding:
Basic: Encoder produces a set of characters within A-Za-z0-9+/. Decoder rejects any character NOT mapped to A-Za-z0-9+/.
URL: Encoder produces a URL or safe filename which is set of characters within A-Za-z0-9+_.
MIME: Output is mapped to MIME friendly format.

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Java 8 Multiple CompletableFutures

In previous posts, we have concept of how to use CompletableFutures. This tutorial is about combining multiple CompletableFutures, it is one of the most important and useful abilities of Java 8 asynchronous processing.

Related articles:
Java Future
CompletableFutures
CompletableFuture Handle Exception

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