The supplier of Java functional programming

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();}

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Test code:

@Testpublic void test(){    Supplier<User> supplier = ()->new User();    User user = supplier.get(); logger.info(user.toString()); logger.info(supplier.get().toString());}

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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          

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

The supplier of Java functional programming