*/publicstaticvoidmethod(String name,Consumer<String>con){con.accept(name);}publicstaticvoidmain(String[]args){//调用method方法,传递字符串姓名,方法的另一个参数是Consumer接口,是一个函数式接口,所以可以传递Lambda表达式method("zjq666",(String name)->{//对传递的字符串进行消费//消费方式:直接输出字符...
Supplier接口 package java.util.function; /** * Represents a supplier of results. * * There is no requirement that a new or distinct result be returned each * time the supplier is invoked. * * This is afunctional interface * whose functional method is {@link #get()}. * * @paramthe ...
* This is a functional interface * whose functional method is {@link#get()}. * *@param<T> the type of results supplied by this supplier * *@since1.8 */@FunctionalInterfacepublicinterfaceSupplier<T> {/** * Gets a result. * *@returna result */Tget(); } AI代码助手复制代码 supplier...
stringOne -> stringOne.equals("zhangsan"), stringTwo -> stringTwo.length() >5);System.out.println("测试and方法打印结果:"+b);/***@paramstringOne 待判断的字符串*@parampredicateOne 断定表达式1*@parampredicateTwo 断定表达式2*@return是否满足两个条件*/publicbooleantestAndMethod(String stringOne,...
3.1 A simple factory method to return aDeveloperobject. Java8Supplier3.java packagecom.mkyong;importjava.math.BigDecimal;importjava.time.LocalDate;importjava.util.function.Supplier;publicclassJava8Supplier3{publicstaticvoidmain(String[] args){Developerobj=factory(Developer::new); ...
*/publicstaticvoidmethod(Stringname,Consumer<String>con){con.accept(name);}publicstaticvoidmain(String[]args){//调用method方法,传递字符串姓名,方法的另一个参数是Consumer接口,是一个函数式接口,所以可以传递Lambda表达式method("zjq666",(Stringname)->{//对传递的字符串进行消费//消费方式:直接输出字符串...
}publicstaticvoidmain(String[] args){//调用method方法,传递字符串姓名,方法的另一个参数是Consumer接口,是一个函数式接口,所以可以传递Lambda表达式method("zjq666",(String name)->{//对传递的字符串进行消费//消费方式:直接输出字符串//System.out.println(name);//消费方式:把字符串进行反转输出StringreName...
*/publicabstractvoidmethod();}publicclassDemo{//定义一个方法,参数使用函数式接口MyFunctionalInterfacepublicstaticvoidshow(MyFunctionalInterfacemyInter){myInter.method();}publicstaticvoidmain(String[]args){//调用show方法,方法的参数是一个接口,所以可以传递接口的实现类对象show(newMyFunctionalInterfaceImpl()...
In this post, we are going to see about java 8 Supplier interface. Supplier is functional interface which does not take any argument and produces result of type T.It has a functional method called T get() As Supplier is functional interface, so it can be used as assignment target for ...
TheSupplierreturns a string. It references thetoUpperCasemethod of theStringtype. $ java Main.java [FALCON, CUP, FUN, CLOUD] Product supplier The next example creates a function that returns products. Main.java import java.util.function.Supplier; ...