EXCEPTIONS IN JAVA 8 LAMBDA EXPESSSION | JAVA 8 LAMBDA WRAPPER EXAMPLE CODE DEMO | InterviewDOT
Channel: Interview DOT
Date: 2021-06-12

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EXCEPTIONS IN JAVA 8 LAMBDA EXPESSSION | JAVA 8 LAMBDA WRAPPER EXAMPLE CODE DEMO | InterviewDOT

Exceptions in Java 8 Lambda Expressions
In Java 8, Lambda Expressions started to facilitate functional programming by providing a concise way to express behavior. However, the Functional Interfaces provided by the JDK don't deal with exceptions very well – and the code becomes verbose and cumbersome when it comes to handling them.

In this article, we'll explore some ways to deal with exceptions when writing lambda expressions.

Handling Unchecked Exceptions

The wrapper method works as expected but, you may argue that it's basically removing the try-catch block from lambda expression and moving it to another method and it doesn't reduce the actual number of lines of code being written.