console java

控制台类reader()方法 (Console Class reader() method)

• reader() method is available in java.io package.

  reader()方法在java.io包中可用。

• reader() method is used to return distinct reader objects linked with this console.

  reader()方法用于返回与此控制台链接的不同阅读器对象。

• reader() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get an error.

  reader()方法是一种非静态方法，只能通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

• reader() method does not throw an exception at the time of returning associated reader.

  返回关联的阅读器时， reader()方法不会引发异常。

Syntax:

句法：

public Reader reader();

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

Return value:

返回值：

The return type of the method is Reader, it returns this class Reader.

方法的返回类型为Reader ，它返回此类Reader。

Example:

例：

// Java program to demonstrate the example // of Reader reader() method of Consoleimport java.io.*;import java.util.*;public class ReaderOfConsole {
    public static void main(String[] args) {
     try {
      // Instantiates Console , Reader   // and Scanner   Console con = System.console();   Reader r = con.reader();   System.out.println("Enter Website: ");   Scanner sc = new Scanner(r);   while (sc.hasNext()) {
       // Read next input    String s = sc.next();    // Display Read input    System.out.println("Website Name Is: " + s);   }  } catch (Exception ex) {
      System.out.println(ex.toString());  } }}

Output

输出量

Enter Website:includehelp.comWebsite Name Is: includehelp.com

翻译自:

console java