src/main/java/org/apache/commons/io/output/TaggedOutputStream.java [78:114]:
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        super(proxy);
    }

    /**
     * Tags any IOExceptions thrown, wrapping and re-throwing.
     *
     * @param e The IOException thrown
     * @throws IOException if an I/O error occurs.
     */
    @Override
    protected void handleIOException(final IOException e) throws IOException {
        throw new TaggedIOException(e, tag);
    }

    /**
     * Tests if the given exception was caused by this stream.
     *
     * @param exception an exception
     * @return {@code true} if the exception was thrown by this stream,
     *         {@code false} otherwise
     */
    public boolean isCauseOf(final Exception exception) {
        return TaggedIOException.isTaggedWith(exception, tag);
    }

    /**
     * Re-throws the original exception thrown by this stream. This method
     * first checks whether the given exception is a {@link TaggedIOException}
     * wrapper created by this decorator, and then unwraps and throws the
     * original wrapped exception. Returns normally if the exception was
     * not thrown by this stream.
     *
     * @param exception an exception
     * @throws IOException original exception, if any, thrown by this stream
     */
    public void throwIfCauseOf(final Exception exception) throws IOException {
        TaggedIOException.throwCauseIfTaggedWith(exception, tag);
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src/main/java/org/apache/commons/io/output/TaggedWriter.java [78:114]:
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        super(proxy);
    }

    /**
     * Tags any IOExceptions thrown, wrapping and re-throwing.
     *
     * @param e The IOException thrown
     * @throws IOException if an I/O error occurs.
     */
    @Override
    protected void handleIOException(final IOException e) throws IOException {
        throw new TaggedIOException(e, tag);
    }

    /**
     * Tests if the given exception was caused by this writer.
     *
     * @param exception an exception
     * @return {@code true} if the exception was thrown by this writer,
     *         {@code false} otherwise
     */
    public boolean isCauseOf(final Exception exception) {
        return TaggedIOException.isTaggedWith(exception, tag);
    }

    /**
     * Re-throws the original exception thrown by this writer. This method
     * first checks whether the given exception is a {@link TaggedIOException}
     * wrapper created by this decorator, and then unwraps and throws the
     * original wrapped exception. Returns normally if the exception was
     * not thrown by this writer.
     *
     * @param exception an exception
     * @throws IOException original exception, if any, thrown by this writer
     */
    public void throwIfCauseOf(final Exception exception) throws IOException {
        TaggedIOException.throwCauseIfTaggedWith(exception, tag);
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