Example usage for java.util Objects toString

Introduction

In this page you can find the example usage for java.util Objects toString.

Prototype

public static String toString(Object o, String nullDefault) 

Source Link

Document

Returns the result of calling toString on the first argument if the first argument is not null and returns the second argument otherwise.

Usage

From source file:de.micromata.genome.logging.LogRequestDumpAttribute.java

/**
 * Gen http request dump./* w ww .  j a v a  2  s .c  o m*/
 *
 * @param req the req
 * @return the string
 */
@SuppressWarnings("unchecked")
public static String genHttpRequestDump(HttpServletRequest req) {
    StringBuilder sb = new StringBuilder();

    sb.append("method: ").append(req.getMethod()).append('\n')//
            .append("requestURL: ").append(req.getRequestURL()).append('\n')//
            .append("servletPath: ").append(req.getServletPath()).append('\n')//
            .append("requestURI: ").append(req.getRequestURI()).append('\n') //
            .append("queryString: ").append(req.getQueryString()).append('\n') //
            .append("pathInfo: ").append(req.getPathInfo()).append('\n')//
            .append("contextPath: ").append(req.getContextPath()).append('\n') //
            .append("characterEncoding: ").append(req.getCharacterEncoding()).append('\n') //
            .append("localName: ").append(req.getLocalName()).append('\n') //
            .append("contentLength: ").append(req.getContentLength()).append('\n') //
    ;
    sb.append("Header:\n");
    for (Enumeration<String> en = req.getHeaderNames(); en.hasMoreElements();) {
        String hn = en.nextElement();
        sb.append("  ").append(hn).append(": ").append(req.getHeader(hn)).append("\n");
    }
    sb.append("Attr: \n");
    Enumeration en = req.getAttributeNames();
    for (; en.hasMoreElements();) {
        String k = (String) en.nextElement();
        Object v = req.getAttribute(k);
        sb.append("  ").append(k).append(": ").append(Objects.toString(v, StringUtils.EMPTY)).append('\n');
    }

    return sb.toString();
}

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From source file:org.openhab.action.pushbullet.internal.PushbulletActionService.java

/**
 * @{inheritDoc}/*  ww  w .  j  a v a  2  s.  c om*/
 */
@Override
public void updated(Dictionary<String, ?> config) throws ConfigurationException {
    if (config != null) {
        String defaultAccessToken = Objects.toString(config.get(ACCESS_TOKEN_KEY), null);

        String botNames = Objects.toString(config.get(BOTS_KEY), null);
        if (StringUtils.isNotEmpty(botNames)) {
            String[] bots = botNames.split(",");
            for (String botName : bots) {
                botName = botName.trim();

                String accessTokenKey = String.format("%s.%s", botName, ACCESS_TOKEN_KEY);
                String accessToken = Objects.toString(config.get(accessTokenKey), defaultAccessToken);

                PushbulletAPIConnector.addBot(botName, accessToken);
            }
        }

        // Now, try to configure the default bot just in case we have older configuration around
        PushbulletAPIConnector.addBot(DEFAULT_BOTNAME, defaultAccessToken);

        PushbulletAPIConnector.logPushbulletBots();

        if (PushbulletAPIConnector.botCount() > 0) {
            isProperlyConfigured = true;
        }
    }

    logger.debug("Parsing configuration done, configuration is {}", isProperlyConfigured);
}

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From source file:com.feilong.taglib.common.AbstractContainsSupport.java

/**
 * {@link Iterator},??<code>value</code>?.
 * /*from ww w.  j  a  v a  2 s.  co m*/
 * <p style="color:red">
 * ?,{@link java.util.Objects#toString(Object, String)},el function
 * </p>
 * 
 * @param iterator
 *            iterator
 * @param value
 *            value
 * @return iteratornull/empty,false<br>
 *         ? <code>iterator</code>,?String,? <code>value</code>String,true
 * @see "org.springframework.util.CollectionUtils#contains(Iterator, Object)"
 * @see org.apache.commons.collections4.IteratorUtils#contains(Iterator, Object)
 * @since 1.7.2
 */
public static boolean containsByStringValue(Iterator<?> iterator, Object value) {
    if (isNullOrEmpty(iterator)) {
        return false;
    }
    while (iterator.hasNext()) {
        Object object = iterator.next();
        //?:null,java.util.Objects#toString(Object), "null"   java.lang.String#valueOf(Object) 
        // org.apache.commons.lang3.ObjectUtils#toString(Object)   ""  empty

        //?equals ,true
        if (Objects.toString(object, EMPTY).equals(Objects.toString(value, EMPTY))) {
            return true;
        }
    }
    return false;
}

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From source file:xbdd.webapp.factory.ServletContextMongoClientFactory.java

public ServletContextMongoClientFactory(@Context final ServletContext context) {
    this.host = Objects.toString(context.getInitParameter(XBDD_MONGO_HOSTNAME_INIT_PARAMETER),
            ServerAddress.defaultHost());
    this.username = context.getInitParameter(XBDD_MONGO_USERNAME_INIT_PARAMETER);
    this.password = context.getInitParameter(XBDD_MONGO_PASSWORD_INIT_PARAMETER) != null
            ? context.getInitParameter(XBDD_MONGO_PASSWORD_INIT_PARAMETER).toCharArray()
            : null;/*from w w  w.  ja v a 2 s . c o m*/
    this.port = NumberUtils.isNumber(context.getInitParameter(XBDD_MONGO_PORT_INIT_PARAMETER))
            ? Integer.parseInt(context.getInitParameter(XBDD_MONGO_PORT_INIT_PARAMETER))
            : ServerAddress.defaultPort();
}

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From source file:eu.itesla_project.online.tools.OnlineWorkflowTool.java

private void showHelp(String message) {
    System.err.println(message);//from w w w.  j  a  va 2s  . c o m
    System.err.println();
    HelpFormatter formatter = new HelpFormatter();
    // it would be nice to have access to the private method  eu.itesla_project.commons.tools.Main.printCommandUsage
    formatter.printHelp(80, getCommand().getName(), "", getCommand().getOptions(),
            "\n" + Objects.toString(getCommand().getUsageFooter(), ""), true);
}

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From source file:com.hubspot.jinjava.lib.filter.EscapeFilter.java

@Override
public Object filter(Object object, JinjavaInterpreter interpreter, String... arg) {
    return escapeHtmlEntities(Objects.toString(object, ""));
}

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From source file:de.micromata.genome.db.jdbc.trace.SqlLiteralArgRenderer.java

@Override
public String renderSqlArg(Object arg) {
    if (arg instanceof String) {
        // TODO replace with proper SQL escaping
        return "'" + StringUtils.replace((String) arg, "'", "''") + "'";
    }//  w w  w.j  a  v a2  s .com
    if (arg instanceof Integer || arg instanceof Long || arg instanceof Short || arg instanceof Byte) {
        return Objects.toString(arg, StringUtils.EMPTY);
    }
    if (arg instanceof BigDecimal) {
        return Objects.toString(arg, StringUtils.EMPTY); // TODO
    }
    if (arg instanceof Date) {
        return '#' + sqlDateFormatter.get().format((Date) arg) + '#';
    }
    if (arg instanceof Time) {
        return '#' + sqlTimeFormatter.get().format((Time) arg) + '#';
    }
    if (arg instanceof Timestamp) {
        return '#' + sqlTimestampFormatter.get().format((Timestamp) arg) + '#';
    }
    if (arg instanceof java.util.Date) {
        return '#' + sqlTimestampFormatter.get().format((java.util.Date) arg) + '#';
    }
    // TODO andere typen unterstuetzen
    return Objects.toString(arg, StringUtils.EMPTY);
}

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From source file:com.norconex.collector.core.crawler.event.CrawlerEventManager.java

private String getLogMessage(CrawlerEvent event, boolean includeSubject) {
    StringBuilder b = new StringBuilder();
    b.append(StringUtils.leftPad(event.getEventType(), ID_PRINT_WIDTH));
    if (event.getCrawlData() != null) {
        b.append(": ");
        b.append(event.getCrawlData().getReference());
    }//w ww  .ja v a  2  s . c om
    if (includeSubject) {
        b.append(" (Subject: ");
        b.append(Objects.toString(event.getSubject(), "none"));
        b.append(")");
    }
    return b.toString();
}

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From source file:com.github.fengtan.sophie.dialogs.EditListValueDialog.java

@Override
protected Control createDialogArea(final Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);
    composite.setLayout(new RowLayout());

    // Create list widget.
    listViewer = new ListViewer(composite, SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI | SWT.BORDER);
    for (Object value : defaultValue) {
        listViewer.add(Objects.toString(value, StringUtils.EMPTY));
    }/*ww w  .j  av a 2 s. com*/

    // Create add/remove buttons.
    Composite buttonsComposite = new Composite(composite, SWT.NULL);
    buttonsComposite.setLayout(new FillLayout(SWT.VERTICAL));

    Button buttonAdd = new Button(buttonsComposite, SWT.PUSH);
    buttonAdd.setText("Add");
    buttonAdd.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            InputDialog input = new InputDialog(parent.getShell(), "Add value", "Add value:", null, null);
            input.open();
            if (input.getReturnCode() == IDialogConstants.OK_ID) {
                listViewer.add(input.getValue());
            }
        }
    });

    Button buttonRemove = new Button(buttonsComposite, SWT.PUSH);
    buttonRemove.setText("Remove");
    buttonRemove.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            IStructuredSelection selection = (IStructuredSelection) listViewer.getSelection();
            if (!selection.isEmpty()) {
                listViewer.remove(selection.toArray());
            }
        }
    });

    return composite;
}

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From source file:xbdd.webapp.resource.feature.PrintPDF.java

@GET
@Path("/{product}/{major}.{minor}.{servicePack}/{build}/")
public Response viewPDF(@BeanParam final Coordinates coord, @Context final HttpServletRequest request,
        @Context final ServletContext context, @QueryParam("view") final String view)
        throws URISyntaxException {

    final String urlcontext = request.getScheme() + "://" + request.getServerName() + ":"
            + request.getServerPort() + request.getContextPath();
    final String previousPage = request.getHeader("Referer");

    final String productString = "/" + coord.getProduct() + "/" + coord.getVersionString() + "/"
            + coord.getBuild();// w w  w .j  a  v  a2 s.c  o  m
    final String urlstring = urlcontext + "/print/" + productString;

    // Getting the location of PHANTOMJS_HOME environment variable
    final String phantomjsloc = Objects.toString(context.getInitParameter(XBDD_PHANTOMJS_HOME_INIT_PARAMETER),
            System.getProperty("PHANTOMJS_HOME"));
    if (phantomjsloc == null) {
        final URI location = new URI(previousPage + "&phantom=no");
        return Response.temporaryRedirect(location).build();
    } else {
        final String username = Objects.toString(
                context.getInitParameter(XBDD_PHANTOMJS_USERNAME_INIT_PARAMETER),
                System.getProperty("PHANTOMJS_USER"));
        final String password = Objects.toString(
                context.getInitParameter(XBDD_PHANTOMJS_PASSWORD_INIT_PARAMETER),
                System.getProperty("PHANTOMJS_PASSWORD"));
        final StreamingOutput stream = createPDFStream(urlstring, phantomjsloc,
                context.getRealPath("/WEB-INF/rasterize.js"), username, password);

        String viewType = "inline";
        // View in browser or download as attachment
        if (view != null) {
            viewType = view;
        }

        final ResponseBuilder response = Response.ok(stream);
        response.type("application/pdf");
        response.status(200);
        response.header("Content-Disposition", viewType + "; filename=\"" + coord.getProduct() + " Version="
                + coord.getVersionString() + ", Build=" + coord.getBuild() + ".pdf\"");
        return response.build();
    }
}

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