Java BufferedInputStream.mark(int readlimit)方法
BufferedInputStream
的BufferedInputStream.mark(int readlimit)
方法具有以下語法。
public void mark(int readlimit)
在下面的程式碼中展示了如何使用BufferedInputStream.mark(int readlimit)
方法。
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
public class Main {
public static void main(String[] args) throws Exception {
InputStream iStream = new FileInputStream("c:/test.txt");
BufferedInputStream bis = new BufferedInputStream(iStream);
// read and print characters one by one
System.out.println((char) bis.read());
System.out.println((char) bis.read());
System.out.println((char) bis.read());
// mark is set on the input stream
bis.mark(0);
System.out.println((char) bis.read());
// reset is called
bis.reset();
// read and print characters
System.out.println((char) bis.read());
System.out.println((char) bis.read());
}
}