Example usage for java.lang NullPointerException toString

Introduction

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

Prototype

public String toString() 

Source Link

Document

Returns a short description of this throwable.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    String input = null;//from ww w  . j a v a 2 s  . co  m
    try {
        String capitalized = capitalize(input);
        System.out.println(capitalized);
    } catch (NullPointerException e) {
        System.out.println(e.toString());
    }
}

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From source file:Main.java

public static void sendBroadcast(String filter, Context context) {
    Intent startupIntent = new Intent(filter);

    try {//from w  w  w  . j  av  a2 s  . c  o m
        context.sendBroadcast(startupIntent);
    } catch (NullPointerException ex) {
        Log.e(TAG, "Intent broadcast failed. Error: " + ex.toString());
    }
}

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From source file:Main.java

public static Bitmap createDrawableFromView(Context context, View view) {

    Bitmap bit = null;/*from   www  . ja  v a2  s. c  om*/
    try {
        DisplayMetrics displayMetrics = new DisplayMetrics();
        ((Activity) context).getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
        view.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
                RelativeLayout.LayoutParams.WRAP_CONTENT));
        view.measure(displayMetrics.widthPixels, displayMetrics.heightPixels);
        view.layout(0, 0, displayMetrics.widthPixels, displayMetrics.heightPixels);
        view.buildDrawingCache();
        bit = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(bit);
        view.draw(canvas);
    } catch (NullPointerException e) {
        Log.e("NullPointerException", e.toString());
        e.printStackTrace();
    }
    return bit;
}

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From source file:org.openmrs.mobile.models.mappers.ObservationMapper.java

public static Encounter lastVitalsMap(JSONObject jsonObject) {
    Encounter encounter = null;/* w  ww.  j  av  a 2  s  . c o m*/
    try {
        encounter = parseLastVitalsAfterFormSending(jsonObject);
    } catch (JSONException e) {
        OpenMRS.getInstance().getOpenMRSLogger()
                .d("Failed to parse LastVitals encounter. Trying to parse different JSON model.");
        try {
            encounter = parseOtherLastVitalsEncounterResponse(jsonObject);
        } catch (JSONException je) {
            OpenMRS.getInstance().getOpenMRSLogger().d(je.toString());
            OpenMRS.getInstance().getOpenMRSLogger()
                    .d("Failed to parse LastVitals encounter different JSON model.");
        } catch (NullPointerException ne) {
            OpenMRS.getInstance().getOpenMRSLogger().d(ne.toString());
            OpenMRS.getInstance().getOpenMRSLogger()
                    .d("Failed to parse LastVitals encounter! Response returned empty encounter type!");
            return null;
        }
    }
    return encounter;
}

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From source file:com.stacksync.desktop.Stacksync.java

public static void start() {
    Boolean deamonMode = false;//from  w ww . ja va2  s . c om
    Boolean extendedMode;

    try {
        try {
            File file = new File(env.getDefaultUserConfigDir() + File.separator + "conf" + File.separator
                    + Constants.LOGGING_DEFAULT_FILENAME);
            DOMConfigurator.configure(file.toURI().toURL());
        } catch (NullPointerException e) {
            System.out.println(
                    "No log4j config file was found no logs will be saved for this stacksync instance please make sure LogProperties.xml file is correctly placed "
                            + e.toString());
        } catch (MalformedURLException ex) {
            System.out.println(
                    "No log4j config file was found no logs will be saved for this stacksync instance please make sure LogProperties.xml file is correctly placed "
                            + ex.toString());
        }

        // create the command line parser
        Options options = createOptions();
        CommandLine line = parser.parse(options, args);

        // Help
        if (line.hasOption("help")) {
            showHelp(options);
        }

        deamonMode = line.hasOption("daemon");
        config.setDaemonMode(deamonMode);
        extendedMode = line.hasOption("extended");
        config.setExtendedMode(extendedMode);

        // Load config
        if (line.hasOption("config")) {
            File configFolder = new File(line.getOptionValue("config"));
            File configFile = new File(line.getOptionValue("config") + File.separator + "config.xml");

            if (configFolder.exists() && configFile.exists()) {
                config.load(configFolder);
            } else {
                if (!configFolder.exists()) {
                    throw new ConfigException("config folder " + configFolder + " doesn't exist.");
                } else {
                    throw new ConfigException(configFile + " doesn't exist.");
                }
            }

            if (config.getProfile() == null) {
                throw new ConfigException("Could not load a profile, check the configuration file.");
            }
        } else {

            File configurationDir = env.getAppConfDir();
            if (configurationDir.exists()) {
                config.load();
                if (config.getProfile() == null) {
                    File folder = new File(
                            config.getConfDir() + File.separator + Constants.CONFIG_DATABASE_DIRNAME);
                    File configFile = new File(
                            config.getConfDir() + File.separator + Constants.CONFIG_FILENAME);

                    folder.delete();
                    configFile.delete();
                    config.load();
                }
            } else { // new configuration
                config.load();
            }
        }

    } catch (ConfigException e) {
        System.err.println("ERROR: Configuration exception: ");
        System.err.println(StringUtil.getStackTrace(e));
        System.exit(1);
    } catch (ParseException e) {
        System.err.println("ERROR: Command line arguments invalid: ");
        System.err.println(StringUtil.getStackTrace(e));
        System.exit(1);
    }

    // Start app!
    try {
        // TODO fixit
        //RemoteLogs.sendFailedLogs();
        Application appStacksync = new Application();
        appStacksync.start();
    } catch (Exception e) {
        if (!deamonMode) {
            ErrorDialog.showDialog(e);
        }
    }
}

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From source file:org.apache.ofbiz.passport.event.GitHubEvents.java

/**
 * Redirect to GitHub login page.//from w w  w  . ja  v  a 2s. co  m
 * 
 * @return 
 */
public static String gitHubRedirect(HttpServletRequest request, HttpServletResponse response) {
    GenericValue oauth2GitHub = getOAuth2GitHubConfig(request);
    if (UtilValidate.isEmpty(oauth2GitHub)) {
        return "error";
    }

    String clientId = oauth2GitHub.getString(PassportUtil.COMMON_CLIENT_ID);
    String returnURI = oauth2GitHub.getString(PassportUtil.COMMON_RETURN_RUL);

    // Get user authorization code
    try {
        String state = System.currentTimeMillis() + String.valueOf((new Random(10)).nextLong());
        request.getSession().setAttribute(SESSION_GITHUB_STATE, state);
        String redirectUrl = TokenEndpoint + AuthorizeUri + "?client_id=" + clientId + "&scope=" + DEFAULT_SCOPE
                + "&redirect_uri=" + URLEncoder.encode(returnURI, "UTF-8") + "&state=" + state;
        Debug.logInfo("Request to GitHub: " + redirectUrl, module);
        response.sendRedirect(redirectUrl);
    } catch (NullPointerException e) {
        String errMsg = UtilProperties.getMessage(resource, "RedirectToGitHubOAuth2NullException",
                UtilHttp.getLocale(request));
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    } catch (IOException e) {
        Map<String, String> messageMap = UtilMisc.toMap("errorMessage", e.toString());
        String errMsg = UtilProperties.getMessage(resource, "RedirectToGitHubOAuth2Error", messageMap,
                UtilHttp.getLocale(request));
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    }

    return "success";
}

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From source file:org.apache.ofbiz.passport.event.LinkedInEvents.java

/**
 * Redirect to LinkedIn login page./*ww  w . ja  v  a2 s .  com*/
 * 
 * @return 
 */
public static String linkedInRedirect(HttpServletRequest request, HttpServletResponse response) {
    GenericValue oauth2LinkedIn = getOAuth2LinkedInConfig(request);
    if (UtilValidate.isEmpty(oauth2LinkedIn)) {
        return "error";
    }

    String clientId = oauth2LinkedIn.getString(PassportUtil.ApiKeyLabel);
    String returnURI = oauth2LinkedIn.getString(envPrefix + PassportUtil.ReturnUrlLabel);

    // Get user authorization code
    try {
        String state = System.currentTimeMillis() + String.valueOf((new Random(10)).nextLong());
        request.getSession().setAttribute(SESSION_LINKEDIN_STATE, state);
        String redirectUrl = TokenEndpoint + AuthorizeUri + "?client_id=" + clientId + "&response_type=code"
                + "&scope=" + DEFAULT_SCOPE + "&redirect_uri=" + URLEncoder.encode(returnURI, "UTF-8")
                + "&state=" + state;
        response.sendRedirect(redirectUrl);
    } catch (NullPointerException e) {
        String errMsg = UtilProperties.getMessage(resource, "RedirectToLinkedInOAuth2NullException",
                UtilHttp.getLocale(request));
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    } catch (IOException e) {
        Map<String, String> messageMap = UtilMisc.toMap("errorMessage", e.toString());
        String errMsg = UtilProperties.getMessage(resource, "RedirectToLinkedInOAuth2Error", messageMap,
                UtilHttp.getLocale(request));
        request.setAttribute("_ERROR_MESSAGE_", errMsg);
        return "error";
    }

    return "success";
}

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From source file:com.github.aynu.yukar.baseline.provider.domain.auth.CertificationDomainTest.java

@Test
public final void test() {
    final Certification user1 = new Certification("user#1", DigestUtils.sha256Hex("password#1"));
    LOG.debug("user1 : {}", user1);
    final CertificationDomain testee = new CertificationDomain(user1);
    try {//from w  ww.  ja v  a2  s  .co  m
        testee.changePassword(null);
        fail();
    } catch (final NullPointerException e) {
        LOG.debug(e.toString());
    }
    try {
        testee.changePassword(StringUtils.EMPTY);
        fail();
    } catch (final IllegalArgumentException e) {
        LOG.debug(e.toString());
    }
    try {
        testee.changePassword("password#1");
        fail();
    } catch (final IllegalArgumentException e) {
        LOG.debug(e.toString());
    }
    final Certification user2 = testee.changePassword("password#2");
    assertThat(user2, is(not(user1)));
    LOG.debug("user2 : {}", user1);
}

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From source file:geotag.example.sbickt.SbicktAPITest.java

@Test
public void testNewGeoTag() {
    List<NameValuePair> myData = new ArrayList<NameValuePair>();

    myData.add(new BasicNameValuePair("sbickerl[content]", "test post"));
    myData.add(new BasicNameValuePair("sbickerl[visibility]", "private"));
    myData.add(new BasicNameValuePair("geotag[lat]", "2.548"));
    myData.add(new BasicNameValuePair("geotag[lng]", "2.548"));
    myData.add(new BasicNameValuePair("geotag[alt]", "2.548"));

    try {/*w w  w  .  j av  a  2 s  .  c om*/
        SbicktAPI.newGeoTag(myData);
    } catch (NullPointerException e) {
        fail(e.toString());
    } catch (Exception e) {
        fail("SbicktAPITest -> newGeoTag: " + e.toString());
    }
}

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From source file:com.poscoict.license.web.controller.ExceptionControllerAdvice.java

@ExceptionHandler(NullPointerException.class)
public ModelAndView handleNullPointerException(NullPointerException ex) {
    logger.error(ex.toString());
    ModelAndView mv = new ModelAndView(DEFAULT_ERROR_VIEW);
    mv.addObject("name", ex.getClass().getSimpleName());
    mv.addObject("message", "?? ?. ?? ? .");
    return mv;/*from  w w  w. j a v  a  2  s.  c  om*/
}

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