/** Reads a single character. */
public int read() throws IOException {
int val;
if (closed) throw new IOException("closed");
val = in.read();
if (val == -1) close();
return val;
}
/** Reads the number of characters read into the buffer, or -1 on EOF. */
public int read(char buf[], int off, int len) throws IOException {
int val;
if (closed) return -1; // throw new IOException ("closed");
val = in.read(buf, off, len);
if (val == -1) close();
return val;
}
