Java FilterInputStream.mark(int readlimit)
Syntax
FilterInputStream.mark(int readlimit) has the following syntax.
public void mark(int readlimit)
Example
In the following code shows how to use FilterInputStream.mark(int readlimit) method.
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
/*from ww w .j av a 2 s. c om*/
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 BufferedReader
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());
}
}
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