package java.io;
public class FileInputStream extends InputStream{
protected InputStream in;
public FileInputStream (InputStream in) {
this.in = in;
}
public FileInputStream (File file) {
}
public FileInputStream (String filename) {
}
public int read () throws IOException {
return in.read();
}
public int read (byte b[]) throws IOException {
return read(b, 0, b.length);
}
public int read (byte b[], int off, int len) throws IOException {
return in.read(b, off, len);
}
public long skip (long n) throws IOException {
return 0;
}
//added
public int available () throws IOException{
return in.available();
}
public void close () throws IOException {
in.close();
}
public synchronized void mark (int readlimit) {
}
public synchronized void reset () throws IOException {
}
public boolean markSupported () {
return false;
}
}