Java FilterInputStream.reset()方法示例
FilterInputStream.reset()
方法具有以下语法。
public void reset() throws IOException
示例
在下面的代码中展示了如何使用FilterInputStream.reset()
方法。
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
// @ w W w .yI I bA I .c O m
public class Main {
public static void main(String[] args) throws Exception {
// create input streams
InputStream is = new FileInputStream("C://test.txt");
FilterInputStream fis = new BufferedInputStream(is);
// reads and prints filter input stream
System.out.println((char) fis.read());
System.out.println((char) fis.read());
// mark invoked at this position
fis.mark(0);
System.out.println("mark() invoked");
System.out.println((char) fis.read());
System.out.println((char) fis.read());
// reset() repositioned the stream to the mark
fis.reset();
System.out.println("reset() invoked");
System.out.println((char) fis.read());
System.out.println((char) fis.read());
}
}