Javatuples 简明教程

JavaTuples - Sextet Class

Introduction

org.javatuples.Sextet 类表示一个包含 6 个元素的元组。

The org.javatuples.Sextet class represents a Tuple with six elements.

Class Declaration

以下是 org.javatuples.Sextet 类的声明:

Following is the declaration for org.javatuples.Sextet class −

public final class Sextet<A, B, C, D, E, F>
   extends Tuple
      implements IValue0<A>, IValue1<B>,
         IValue2<C>, IValue3<D>, IValue4<E>,
            IValue5<F>

Class Constructor

Sr.No.

Constructor & Description

1

Sextet(A value0, B value1, C value2, D value3, E value4, F value5) This creates a Sextet Tuple.

Class Methods

Sr.No.

Method & Description

1

Septet add(Unit tuple) This method returns a Septet tuple. Similarly other methods to add tuples are available e.g. add(Pair tuple) returns Octet and upto add(Quartet tuple) returns Decade tuple.

2

Septet add(X0 value) This method add a value to the tuple and returns a Septet tuple. Similarly other methods to add values are available e.g. add(X0 value0, X1 value1) returns Octet and so on upto add() with four parameters.

3

Septet addAt0(Unit value) This method add a Unit tuple at index 0 and returns a Septet tuple. Similarly other methods to add tuples are available e.g. addAt0(Pair value) returns Octet and so on upto addAt0(Quartet). Other similar method are addAt1(Unit value) which add a unit at index0 and have similar methods upto addAt5(Quartet).

4

Septet addAt0(X0 value) This method add a value at index 0 and returns a Septet tuple. Similarly other methods to add values are available e.g. addAt0(X0 value0, X1 value1) returns Octet and so on upto addAt0() with four parameters. Other similar method are addAt1(X0 value) which add a value at index0 and have similar methods upto addAt5() with four parameters.

5

static <X> Sextet<X,X,X,X,X,X> fromArray(X[] array) Create tuple from array.

6

static <X> Sextet<X,X,X,X,X,X> fromCollection(Collection<X> collection) Create tuple from collection.

7

static <X> Sextet<X,X,X,X,X,X> fromIterable(Iterable<X> iterable) Create tuple from iterable.

8

static <X> Sextet<X,X,X,X,X,X> fromIterable(Iterable<X> iterable, int index) Create tuple from iterable, starting from the specified index.

9

int getSize() Return the size of the tuple.

10

A getValue0() Returns the value of the tuple at index 0. Similarly getValue1() upto getValue5() returns the value at index 1 and so on.

11

Quintet<B,C,D,E,F> removeFrom0() Return the tuple after removing value of the tuple at index 0. Similarly removeFrom1() upto removeFrom5() returns the tuple after removing value of the tuple at index 1 and so on.

12

<X> Sextet<X,B,C,D,E,F> setAt0(X value) Set the value of the tuple at index 0.

13

static <A> Sextet<A,B,C,D,E,F> with(A value0, B value1, C value2, D value3, E value4, F value5) Create the tuple using given value.

Methods inherite

此类从以下类中继承方法:

This class inherits methods from the following classes −

  1. org.javatuples.Tuple

  2. Object

Example

让我们看看元组类正在行动。这里我们将看到如何使用各种方法。

Let’s see Sextet Class in action. Here we’ll see how to use various methods.

C:&gt;JavaTuples 中创建一个名为 TupleTester 的 Java 类文件。

Create a java class file named TupleTester in C:\>JavaTuples.

文件:TupleTester.java

File: TupleTester.java

package com.tutorialspoint;
import java.util.ArrayList;
import java.util.List;
import org.javatuples.Quartet;
import org.javatuples.Quintet;
import org.javatuples.Sextet;
import org.javatuples.Septet;
public class TupleTester {
   public static void main(String args[]){
      Sextet<Integer, Integer, Integer, Integer, Integer,Integer> sextet
         = Sextet.with(5, 6, 7,8,9,10);
      System.out.println(sextet);
      boolean isPresent = sextet.contains(5);
      System.out.println("5 is present: " + isPresent);
      List<Integer> list = new ArrayList<>();
      list.add(1);
      list.add(2);
      list.add(3);
      list.add(4);
      list.add(5);
      list.add(6);
      Septet<Integer, Integer, Integer, Integer, Integer, Integer, String> septet
         = sextet.add("Test");
      System.out.println(septet);
      Integer value = sextet.getValue0();
      System.out.println(value);
      Quintet<Integer, Integer, Integer, Integer,Integer> quintet
         = sextet.removeFrom0();
      System.out.println(quintet);
      Sextet<Integer, Integer, Integer, Integer, Integer,Integer> sextet1
         = Sextet.fromCollection(list);
      System.out.println(sextet1);
   }
}

Verify the result

Verify the result

使用以下 javac 编译器编译类:

Compile the classes using javac compiler as follows −

C:\JavaTuples>javac -cp javatuples-1.2.jar ./com/tutorialspoint/TupleTester.java

现在运行 TupleTester 查看结果:

Now run the TupleTester to see the result −

C:\JavaTuples>java  -cp .;javatuples-1.2.jar com.tutorialspoint.TupleTester

Output

验证输出

Verify the Output

[5, 6, 7, 8, 9, 10]
5 is present: true
[5, 6, 7, 8, 9, 10, Test]
5
[6, 7, 8, 9, 10]
[1, 2, 3, 4, 5, 6]