Method checkError

lib/java/io/PrintStream.java:229–237

Flushes this stream and returns the value of the error flag. @return true if either an IOException has been thrown previously or if setError() has been called; false otherwise. @see #setError()

()

     * @see #setError()
     */
    public boolean checkError() {
        OutputStream delegate = out;
        if (delegate == null) {
            return ioError;
        }

        flush();
        return ioError || delegate.checkError();
    }

    /**
     * Closes this print stream. Flushes this stream and then closes the target