Examples of com.google.common.io.Closer.register()

com.google.common.io.Closer.register()
Registers the given {@code closeable} to be closed when this {@code Closer} is{@linkplain #close closed}. @return the given {@code closeable}

        File output = getOutputFile();
        CompressionMode comp = CompressionMode.autodetect(output);
        logger.info("writing model to {}", output);
        Closer closer = Closer.create();
        try {
            OutputStream stream = closer.register(new FileOutputStream(output));
            stream = closer.register(comp.wrapOutput(stream));
            engine.write(stream);
        } catch (Throwable th) {
            throw closer.rethrow(th);
        } finally {

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        CompressionMode comp = CompressionMode.autodetect(output);
        logger.info("writing model to {}", output);
        Closer closer = Closer.create();
        try {
            OutputStream stream = closer.register(new FileOutputStream(output));
            stream = closer.register(comp.wrapOutput(stream));
            engine.write(stream);
        } catch (Throwable th) {
            throw closer.rethrow(th);
        } finally {
            closer.close();

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            flags.add(BinaryFormatFlag.TIMESTAMPS);
        }
        logger.info("packing to {} with flags {}", getOutputFile(), flags);
        Closer closer = Closer.create();
        try {
            BinaryRatingPacker packer = closer.register(BinaryRatingPacker.open(getOutputFile(), flags));
            Cursor<Rating> ratings = closer.register(dao.streamEvents(Rating.class));
            packer.writeRatings(ratings);
            logger.info("packed {} ratings", packer.getRatingCount());
        } catch (Throwable th) {
            throw closer.rethrow(th);

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        }
        logger.info("packing to {} with flags {}", getOutputFile(), flags);
        Closer closer = Closer.create();
        try {
            BinaryRatingPacker packer = closer.register(BinaryRatingPacker.open(getOutputFile(), flags));
            Cursor<Rating> ratings = closer.register(dao.streamEvents(Rating.class));
            packer.writeRatings(ratings);
            logger.info("packed {} ratings", packer.getRatingCount());
        } catch (Throwable th) {
            throw closer.rethrow(th);
        } finally {

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            }


            Closer closer = Closer.create();
            try {
                try {
                    BinaryRatingPacker packer = closer.register(BinaryRatingPacker.open(file, flags));
                    Cursor<Rating> ratings = closer.register(dao.streamEvents(Rating.class, order));
                    packer.writeRatings(ratings);
                } catch (Throwable th) {
                    throw closer.rethrow(th);
                } finally {

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            Closer closer = Closer.create();
            try {
                try {
                    BinaryRatingPacker packer = closer.register(BinaryRatingPacker.open(file, flags));
                    Cursor<Rating> ratings = closer.register(dao.streamEvents(Rating.class, order));
                    packer.writeRatings(ratings);
                } catch (Throwable th) {
                    throw closer.rethrow(th);
                } finally {
                    closer.close();

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     */
    public static LongList readIdList(File file) throws IOException {
        LongList items = new LongArrayList();
        Closer closer = Closer.create();
        try {
            FileReader fread = closer.register(new FileReader(file));
            BufferedReader buf = closer.register(new BufferedReader(fread));
            String line;
            int lno = 0;
            while ((line = buf.readLine()) != null) {
                lno += 1;

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    public static LongList readIdList(File file) throws IOException {
        LongList items = new LongArrayList();
        Closer closer = Closer.create();
        try {
            FileReader fread = closer.register(new FileReader(file));
            BufferedReader buf = closer.register(new BufferedReader(fread));
            String line;
            int lno = 0;
            while ((line = buf.readLine()) != null) {
                lno += 1;
                if (line.trim().isEmpty()) {

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            Enumeration<URL> urls = loader.getResources("META-INF/classes.lst");
            while (urls.hasMoreElements()) {
                URL url = urls.nextElement();
                Closer closer = Closer.create();
                try {
                    InputStream stream = closer.register(url.openStream());
                    Reader rdr = closer.register(new InputStreamReader(stream, "UTF-8"));
                    BufferedReader buf = closer.register(new BufferedReader(rdr));
                    String line = buf.readLine();
                    while (line != null) {
                        int idx = line.lastIndexOf('.');

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            while (urls.hasMoreElements()) {
                URL url = urls.nextElement();
                Closer closer = Closer.create();
                try {
                    InputStream stream = closer.register(url.openStream());
                    Reader rdr = closer.register(new InputStreamReader(stream, "UTF-8"));
                    BufferedReader buf = closer.register(new BufferedReader(rdr));
                    String line = buf.readLine();
                    while (line != null) {
                        int idx = line.lastIndexOf('.');
                        if (idx >= 0) {

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