Java PushbackReader .markSupported ()
Syntax
PushbackReader.markSupported() has the following syntax.
public boolean markSupported()
Example
In the following code shows how to use PushbackReader.markSupported() method.
import java.io.*;
/*from ww w .j av a 2 s .co m*/
public class Main {
public static void main(String[] args) {
String s = "from java2s.com";
StringReader sr = new StringReader(s);
PushbackReader pr = new PushbackReader(sr, 20);
try {
for (int i = 0; i < 5; i++) {
char c = (char) pr.read();
System.out.println(c);
}
System.out.println("" + pr.markSupported());
pr.close();
} catch (IOException ex) {
ex.printStackTrace();
}
}
}
The code above generates the following result.
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