Java BufferedReader.markSupported()方法範例

Java BufferedReader.markSupported()方法範例

BufferedReader中的BufferedReader.markSupported()方法具有以下語法。

public boolean markSupported()

範例

在下面的程式碼中展示了如何使用BufferedReader.markSupported()方法。

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {
  public static void main(String[] args) throws Exception {

    InputStream is = new FileInputStream("c:/test.txt");

    InputStreamReader isr = new InputStreamReader(is);

    BufferedReader br = new BufferedReader(isr);

    boolean bool = false;

    bool = br.markSupported();

    System.out.println("Buffered reader supports mark : " + bool);

  }
}