IntSupplier Interface is a part of the java.util.function package which is introduced in Java 8. It is an in-built Functional Interface. This function doesn’t expect any input but produces a int-valued output. In this post, we are going to see several implementations of IntSupplier Interface by using different examples.

IntSupplierInterface_Signature_Java8_Techndeck

IntSupplier Interface in Java 8 Examples...!!! Share on X

Look at IntSupplier Javadoc description below:

IntSupplierInterface_Signature_Java8_Techndeck

As you’ve seen in the above screenshot, IntSupplier Interface contains only the following function:

int getAsInt();

This method represents a supplier of int-valued results. This is the
int-producing primitive specialization of Supplier.

Example:

Java 8 IntSupplier Interface is an absolute useful addition as part of ‘Functional Interfaces’ and can serve variety of purposes. It is quite powerful as it can be used as a higher order functions through lambda functions and above examples could help you to get better idea on how to implement it.

IntSupplier Interface in Java 8 Examples...!!! Share on X

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Author

  • Deepak Verma

    Deepak Verma is a Test Automation Consultant and Software development Engineer for more than 10 years. His mission is to help you become an In-demand full stack automation tester. He is also the founder of Techndeck, a blog and online coaching platform dedicated to helping you succeed with all the automation basics to advanced testing automation tricks.

    http://Techndeck.com deepak.rkgit@gmail.com Verma Deepak