Java FilterInputStream.available()
Syntax
FilterInputStream.available() has the following syntax.
public int available() throws IOException
Example
In the following code shows how to use FilterInputStream.available() method.
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
// ww w . j a v a2s.co m
public class Main {
public static void main(String[] args) throws IOException {
int i = 0;
InputStream is = new FileInputStream("C://test.txt");
FilterInputStream fis = new BufferedInputStream(is);
while ((i = fis.read()) != -1) {
char c = (char) i;
System.out.print("Read: " + c);
int j = fis.available();
System.out.println("; Available bytes: " + j);
}
}
}
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