Example usage for java.lang IllegalStateException IllegalStateException

Introduction

In this page you can find the example usage for java.lang IllegalStateException IllegalStateException.

Prototype

public IllegalStateException() 

Source Link

Document

Constructs an IllegalStateException with no detail message.

Usage

From source file:Main.java

public static void main(String[] argv) {
    Logger logger = Logger.getLogger("com.mycompany.MyClass");
    try {/* w ww . java 2s. co  m*/
        throw new IOException();
    } catch (Throwable e) {
        logger.log(Level.SEVERE, "Uncaught exception", e);
    }
    Exception ex = new IllegalStateException();
    logger.throwing("Main class", "myMethod", ex);
}

---

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);

    model = (DefaultTableModel) table.getModel();
    TableColumn col = new TableColumn(model.getColumnCount());

    // Ensure that auto-create is off
    if (table.getAutoCreateColumnsFromModel()) {
        throw new IllegalStateException();
    }//from  www  . java 2 s.c o  m
    col.setHeaderValue("Col3");
    table.addColumn(col);
    model.addColumn("Col3", new Object[] { "v3" });

}

---

From source file:io.druid.server.sql.SQLRunner.java

public static void main(String[] args) throws Exception {

    Options options = new Options();
    options.addOption("h", "help", false, "help");
    options.addOption("v", false, "verbose");
    options.addOption("e", "host", true, "endpoint [hostname:port]");

    CommandLine cmd = new GnuParser().parse(options, args);

    if (cmd.hasOption("h")) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("SQLRunner", options);
        System.exit(2);//from  www. j av  a  2s .  co  m
    }

    String hostname = cmd.getOptionValue("e", "localhost:8080");
    String sql = cmd.getArgs().length > 0 ? cmd.getArgs()[0] : STATEMENT;

    ObjectMapper objectMapper = new DefaultObjectMapper();
    ObjectWriter jsonWriter = objectMapper.writerWithDefaultPrettyPrinter();

    CharStream stream = new ANTLRInputStream(sql);
    DruidSQLLexer lexer = new DruidSQLLexer(stream);
    TokenStream tokenStream = new CommonTokenStream(lexer);
    DruidSQLParser parser = new DruidSQLParser(tokenStream);
    lexer.removeErrorListeners();
    parser.removeErrorListeners();

    lexer.addErrorListener(ConsoleErrorListener.INSTANCE);
    parser.addErrorListener(ConsoleErrorListener.INSTANCE);

    try {
        DruidSQLParser.QueryContext queryContext = parser.query();
        if (parser.getNumberOfSyntaxErrors() > 0)
            throw new IllegalStateException();
        //      parser.setBuildParseTree(true);
        //      System.err.println(q.toStringTree(parser));
    } catch (Exception e) {
        String msg = e.getMessage();
        if (msg != null)
            System.err.println(e);
        System.exit(1);
    }

    final Query query;
    final TypeReference typeRef;
    boolean groupBy = false;
    if (parser.groupByDimensions.isEmpty()) {
        query = Druids.newTimeseriesQueryBuilder().dataSource(parser.getDataSource())
                .aggregators(new ArrayList<AggregatorFactory>(parser.aggregators.values()))
                .postAggregators(parser.postAggregators).intervals(parser.intervals)
                .granularity(parser.granularity).filters(parser.filter).build();

        typeRef = new TypeReference<List<Result<TimeseriesResultValue>>>() {
        };
    } else {
        query = GroupByQuery.builder().setDataSource(parser.getDataSource())
                .setAggregatorSpecs(new ArrayList<AggregatorFactory>(parser.aggregators.values()))
                .setPostAggregatorSpecs(parser.postAggregators).setInterval(parser.intervals)
                .setGranularity(parser.granularity).setDimFilter(parser.filter)
                .setDimensions(new ArrayList<DimensionSpec>(parser.groupByDimensions.values())).build();

        typeRef = new TypeReference<List<Row>>() {
        };
        groupBy = true;
    }

    String queryStr = jsonWriter.writeValueAsString(query);
    if (cmd.hasOption("v"))
        System.err.println(queryStr);

    URL url = new URL(String.format("http://%s/druid/v2/?pretty", hostname));
    final URLConnection urlConnection = url.openConnection();
    urlConnection.addRequestProperty("content-type", MediaType.APPLICATION_JSON);
    urlConnection.getOutputStream().write(StringUtils.toUtf8(queryStr));
    BufferedReader stdInput = new BufferedReader(
            new InputStreamReader(urlConnection.getInputStream(), Charsets.UTF_8));

    Object res = objectMapper.readValue(stdInput, typeRef);

    Joiner tabJoiner = Joiner.on("\t");

    if (groupBy) {
        List<Row> rows = (List<Row>) res;
        Iterable<String> dimensions = Iterables.transform(parser.groupByDimensions.values(),
                new Function<DimensionSpec, String>() {
                    @Override
                    public String apply(@Nullable DimensionSpec input) {
                        return input.getOutputName();
                    }
                });

        System.out.println(
                tabJoiner.join(Iterables.concat(Lists.newArrayList("timestamp"), dimensions, parser.fields)));
        for (final Row r : rows) {
            System.out.println(tabJoiner.join(Iterables.concat(
                    Lists.newArrayList(parser.granularity.toDateTime(r.getTimestampFromEpoch())),
                    Iterables.transform(parser.groupByDimensions.values(),
                            new Function<DimensionSpec, String>() {
                                @Override
                                public String apply(@Nullable DimensionSpec input) {
                                    return Joiner.on(",").join(r.getDimension(input.getOutputName()));
                                }
                            }),
                    Iterables.transform(parser.fields, new Function<String, Object>() {
                        @Override
                        public Object apply(@Nullable String input) {
                            return r.getFloatMetric(input);
                        }
                    }))));
        }
    } else {
        List<Result<TimeseriesResultValue>> rows = (List<Result<TimeseriesResultValue>>) res;
        System.out.println(tabJoiner.join(Iterables.concat(Lists.newArrayList("timestamp"), parser.fields)));
        for (final Result<TimeseriesResultValue> r : rows) {
            System.out.println(tabJoiner.join(Iterables.concat(Lists.newArrayList(r.getTimestamp()),
                    Lists.transform(parser.fields, new Function<String, Object>() {
                        @Override
                        public Object apply(@Nullable String input) {
                            return r.getValue().getMetric(input);
                        }
                    }))));
        }
    }

    CloseQuietly.close(stdInput);
}

---

From source file:Main.java

public static Context getContext() {
    if (context == null) {
        Log.w(TAG, "getContext with null");
        Log.d(TAG, "debug", new IllegalStateException());
    }/*www  .j  a  v  a2s  .  co  m*/
    return context;
}

---

From source file:Main.java

public static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
    if (parser.getEventType() != XmlPullParser.START_TAG) {
        throw new IllegalStateException();
    }/*from  www  . j a  v  a 2 s.  c o m*/
    int depth = 1;
    while (depth != 0) {
        switch (parser.next()) {
        case XmlPullParser.END_TAG:
            depth--;
            break;
        case XmlPullParser.START_TAG:
            depth++;
            break;
        }
    }
}

---

From source file:Main.java

/**
 * Skips tags the parser isn't interested in. Uses depth to handle nested
 * tags. i.e., if the next tag after a START_TAG isn't a matching END_TAG,
 * it keeps going until it finds the matching END_TAG (as indicated by the
 * value of "depth" being 0)./*from   w ww. j  ava  2s  . c o m*/
 */
protected static void skip(XmlPullParser parser) throws XmlPullParserException, IOException {
    if (parser.getEventType() != XmlPullParser.START_TAG)
        throw new IllegalStateException();

    int depth = 1;
    while (depth != 0) {
        switch (parser.next()) {
        case XmlPullParser.END_TAG:
            depth--;
            break;
        case XmlPullParser.START_TAG:
            depth++;
            break;
        }
    }
}

---

From source file:Main.java

private static void exitSkipToEnd(final XmlPullParser pp) throws XmlPullParserException, IOException {
    while (pp.getEventType() != XmlPullParser.END_TAG) {
        if (pp.getEventType() == XmlPullParser.START_TAG)
            next(pp);//from   w w w .j a va  2s.  c  o m
        else if (pp.getEventType() == XmlPullParser.TEXT)
            pp.next();
        else
            throw new IllegalStateException();
    }
}

---

From source file:Main.java

public static String value(Class<? extends Enum> aClass, String name) {
    try {// w ww .  jav a2s . co m
        Field field = aClass.getField(name);

        XmlEnumValue annotation = field.getAnnotation(XmlEnumValue.class);

        return annotation.value();
    } catch (NoSuchFieldException e) {
        throw new IllegalStateException();
    }
}

---

From source file:Main.java

public static Window getWindowForComponent(Component comp) {
    assert comp != null;
    for (; comp != null; comp = comp.getParent()) {
        if (comp instanceof Frame || comp instanceof Dialog) {

            return (Window) comp;
        }/*from   w w w  .  ja  v  a 2  s.co m*/
    }
    throw new IllegalStateException();
}

---

From source file:cn.edu.zjnu.acm.judge.service.LanguageService.java

private static <T> BinaryOperator<T> throwOnMerge() {
    return (u, v) -> {
        throw new IllegalStateException();
    };//w w w  .j  av a  2  s . co m
}

---

• «
• 1
• 2
• 3
• »