Breaking News: Grepper is joining You.com. Read the official announcement!

predefined functional interfaces

Add Answer

Anjali Sharma answered on December 29, 2022 Popularity 4/10 Helpfulness 2/10

answer predefined functional interfaces

related predefined functional interfaces and practice

related predefined functional interfaces

predefined functional interfaces

Comment

BiConsumer<T,U>	It represents an operation that accepts two input arguments and returns no result.
Consumer<T>	It represents an operation that accepts a single argument and returns no result.
Function<T,R>	It represents a function that accepts one argument and returns a result.
Predicate<T>	It represents a predicate (boolean-valued function) of one argument.
BiFunction<T,U,R>	It represents a function that accepts two arguments and returns a a result.
BinaryOperator<T>	It represents an operation upon two operands of the same data type. It returns a result of the same type as the operands.
BiPredicate<T,U>	It represents a predicate (boolean-valued function) of two arguments.
BooleanSupplier	It represents a supplier of boolean-valued results.
DoubleBinaryOperator	It represents an operation upon two double type operands and returns a double type value.
DoubleConsumer	It represents an operation that accepts a single double type argument and returns no result.
DoubleFunction<R>	It represents a function that accepts a double type argument and produces a result.
DoublePredicate	It represents a predicate (boolean-valued function) of one double type argument.
DoubleSupplier	It represents a supplier of double type results.
DoubleToIntFunction	It represents a function that accepts a double type argument and produces an int type result.
DoubleToLongFunction	It represents a function that accepts a double type argument and produces a long type result.
DoubleUnaryOperator	It represents an operation on a single double type operand that produces a double type result.
IntBinaryOperator	It represents an operation upon two int type operands and returns an int type result.
IntConsumer	It represents an operation that accepts a single integer argument and returns no result.
IntFunction<R>	It represents a function that accepts an integer argument and returns a result.
IntPredicate	It represents a predicate (boolean-valued function) of one integer argument.
IntSupplier	It represents a supplier of integer type.
IntToDoubleFunction	It represents a function that accepts an integer argument and returns a double.
IntToLongFunction	It represents a function that accepts an integer argument and returns a long.
IntUnaryOperator	It represents an operation on a single integer operand that produces an integer result.
LongBinaryOperator	It represents an operation upon two long type operands and returns a long type result.
LongConsumer	It represents an operation that accepts a single long type argument and returns no result.
LongFunction<R>	It represents a function that accepts a long type argument and returns a result.
LongPredicate	It represents a predicate (boolean-valued function) of one long type argument.
LongSupplier	It represents a supplier of long type results.
LongToDoubleFunction	It represents a function that accepts a long type argument and returns a result of double type.
LongToIntFunction	It represents a function that accepts a long type argument and returns an integer result.
LongUnaryOperator	It represents an operation on a single long type operand that returns a long type result.
ObjDoubleConsumer<T>	It represents an operation that accepts an object and a double argument, and returns no result.
ObjIntConsumer<T>	It represents an operation that accepts an object and an integer argument. It does not return result.
ObjLongConsumer<T>	It represents an operation that accepts an object and a long argument, it returns no result.
Supplier<T>	It represents a supplier of results.
ToDoubleBiFunction<T,U>	It represents a function that accepts two arguments and produces a double type result.
ToDoubleFunction<T>	It represents a function that returns a double type result.
ToIntBiFunction<T,U>	It represents a function that accepts two arguments and returns an integer.
ToIntFunction<T>	It represents a function that returns an integer.
ToLongBiFunction<T,U>	It represents a function that accepts two arguments and returns a result of long type.
ToLongFunction<T>	It represents a function that returns a result of long type.
UnaryOperator<T>	It represents an operation on a single operand that returnsa a result of the same type as its operand.

Popularity 4/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: whatever

Link to this answer
Share Copy Link

Contributed on Jan 03 2023

Anjali Sharma

0 Answers Avg Quality 2/10

Closely Related Answers

predefined functional interfaces and practice

Comment

// A simple program to demonstrate the use
// of predicate interface
 
import java.util.*;
import java.util.function.Predicate;
 
class Test {
    public static void main(String args[])
    {
 
        // create a list of strings
        List<String> names = Arrays.asList(
            "Geek", "GeeksQuiz", "g1", "QA", "Geek2");
 
        // declare the predicate type as string and use
        // lambda expression to create object
        Predicate<String> p = (s) -> s.startsWith("G");
 
        // Iterate through the list
        for (String st : names) {
            // call the test method
            if (p.test(st))
                System.out.println(st);
        }
    }
}

Popularity 2/10 Helpfulness 1/10 Language java

Source: www.geeksforgeeks.org

Tags: java

Link to this answer
Share Copy Link

Contributed on Dec 29 2022

Deepika Sahu

0 Answers Avg Quality 2/10

predefined functional interfaces

Comment

interface Doable{  
    default void doIt(){  
        System.out.println("Do it now");  
    }  
}  
@FunctionalInterface  
interface Sayable extends Doable{  
    void say(String msg);   // abstract method  
}  
public class FunctionalInterfaceExample3 implements Sayable{  
    public void say(String msg){  
        System.out.println(msg);  
    }  
    public static void main(String[] args) {  
        FunctionalInterfaceExample3 fie = new FunctionalInterfaceExample3();  
        fie.say("Hello there");  
        fie.doIt();  
    }  
}

Popularity 4/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java

Link to this answer
Share Copy Link

Contributed on Dec 29 2022

Deepika Sahu

0 Answers Avg Quality 2/10

predefined functional interfaces

Contents

More Related Answers

predefined functional interfaces

Closely Related Answers

predefined functional interfaces and practice

predefined functional interfaces

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.