The supplier of Java functional programming

Source: Internet
Author: User

Original December 25, 2016 10:02:52
    • Label:
    • Functional Programming/
    • Java
    • 3250

Describes the:supplier< t> interface without an entry parameter, returning an object of type T, similar to the factory method.

Source:

public interface Supplier<T> {    /**     * Gets a result.     *     * @return a result     */    T get();}
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7
    • 8
    • 9

Test code:

@Testpublic void test(){    Supplier<User> supplier = ()->new User();    User user = supplier.get(); logger.info(user.toString()); logger.info(supplier.get().toString());}
    • 1
    • 2
    • 3
    • 4
    • 5
    • 6
    • 7

Test results:

December25,20169:55:46 a.m.com.zm.democom.zm .entity@1963006a December 25, 2016 9:55:46 morning  Com.zm.democom.zm .entity@6d9c638          
    • 1
    • 2
    • 3
    • 4

You can see that the call returns one object at a time

The supplier of Java functional programming

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.