Example usage for java.lang Exception getStackTrace

Introduction

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

Prototype

public StackTraceElement[] getStackTrace()

Source Link

Document

Provides programmatic access to the stack trace information printed by #printStackTrace() .

Usage

From source file:com.bah.applefox.main.plugins.pageranking.PageRank.java

/**
 * This method controls everything necessary to calculate page rank and
 * store it to a file/*from w  w  w .ja v a 2s.c om*/
 * 
 * @param args
 *            - the string values to pass in
 * @param iterations
 *            - the number of iterations to run
 * @param urlSplit
 *            - the size of the split for all page rank tables
 * @return - whether or not the page rank was successfully calculated
 */
public static boolean createPageRank(String[] args, int iterations, String urlSplit) {
    try {

        AccumuloUtils.setSplitSize(urlSplit);

        ToolRunner.run(new CountURLs(), args);

        ToolRunner.run(new InitializePRTables(), args);
        for (int i = 0; i < iterations; i++) {

            Instance inst = new ZooKeeperInstance(args[0], args[1]);
            Connector conn = inst.getConnector(args[2], args[3].getBytes());

            AccumuloUtils.connectBatchWrite(args[13] + "New");

            ToolRunner.run(new MRPageRanking(), args);
            ToolRunner.run(new DampenTable(), args);

            conn.tableOperations().delete(args[13] + "Old");
            conn.tableOperations().rename(args[13] + "New", args[13] + "Old");

        }

        if (!PRtoFile.writeToFile(args)) {
            return false;
        }

    } catch (Exception e) {
        if (e.getMessage() != null) {
            log.error(e.getMessage());
        } else {
            log.error(e.getStackTrace());
        }
        return false;
    }
    return true;
}

From source file:jp.techie.achicoco.framework.util.LogUtil.java

/**
 * ??/* w w w  .  j  a  va2 s .  c  o  m*/
 * 
 * @param className ??
 * @return 
 */
protected static int getLineNumber(String className) {
    try {
        throw new Exception();
    } catch (Exception e) {
        StackTraceElement[] stackTraceElements = e.getStackTrace();
        for (int i = 0; i < stackTraceElements.length; i++) {
            StackTraceElement element = stackTraceElements[i];
            if (element != null && className.equals(element.getClassName())) {
                return element.getLineNumber();
            }
        }
    }
    return 0;
}

From source file:org.accada.reader.rprm.core.msg.MessageLayerConfiguration.java

/**
 * Singleton implementation of properties file accessor.
 * /*  ww  w . ja v a2s  .c  o  m*/
 * @return properties instance
 */
private static XMLConfiguration getProperties(final String propFile, final String defaultPropFile) {
    if (configuration == null) {
        // properties
        configuration = new XMLConfiguration();
        try {
            // load resource from where this class is located
            Exception ex = new Exception();
            StackTraceElement[] sTrace = ex.getStackTrace();
            String className = sTrace[0].getClassName();
            Class c = Class.forName(className);
            URL fileurl = ResourceLocator.getURL(propFile, defaultPropFile, c);
            configuration.load(fileurl);
        } catch (ConfigurationException e) {
            log.error("Could not find properties file: " + propFile);
        } catch (ClassNotFoundException cnfe) {
            log.error("Could not find properties file: " + propFile);
        }
    }
    return configuration;
}

From source file:uy.edu.ort.fachada.FachadaOperaciones.java

public static void listarTrazas() {
    String url = ManejoPropiedades.obtenerInstancia().obtenerPropiedad("restService") + "resttrace/all.htm";

    RestTemplate restTemplate1 = new RestTemplate();
    restTemplate1.getMessageConverters().add(new StringHttpMessageConverter());
    restTemplate1.getMessageConverters().add(new MappingJacksonHttpMessageConverter());

    Trace[] trazas = null;/*  w w w . ja  v  a2 s. com*/
    try {
        trazas = restTemplate1.getForObject(url, Trace[].class);
    } catch (Exception e) {
        System.out.println(e.getStackTrace().toString());
    }

    System.out.println("\tFecha \t\tDescripcion");
    for (Trace t : trazas) {
        String fechaString = new SimpleDateFormat("dd-MM-yyyy").format(t.getFecha());
        System.out.println("\t" + fechaString + "\t\t" + t.getDescripcion());
    }
}

From source file:com.martinwunderlich.nlp.arg.aifdb.AIFdbArgumentMapFactory.java

public static List<AIFdbArgumentMap> buildArgumentMapListFromNodesetJsonFiles(String nodesetPath) {
    FileFilter fileFilter = new WildcardFileFilter("nodeset*.json");
    File sourceDir = new File(nodesetPath);

    if (sourceDir == null || !sourceDir.isDirectory() || !sourceDir.exists())
        throw new IllegalArgumentException("Invalid nodeset path provided for argument factory: " + nodesetPath
                + " is not a directory or does not exist.");

    File[] jsonFiles = sourceDir.listFiles(fileFilter);
    List<AIFdbArgumentMap> argMaps = new ArrayList<>();
    for (File jsonFile : jsonFiles) {
        try {/*  www.  j  a v a 2s  . c o  m*/
            AIFdbArgumentMap map = buildFromJsonFile(jsonFile.getAbsolutePath());
            argMaps.add(map);
        } catch (Exception ex) {
            System.out.println("Error while trying to build argumentation map from file " + jsonFile);
            System.out.println("Details: " + ex.getMessage());
            System.out.println(ex.getStackTrace().toString());
        }
    }

    System.out.println("Building list of argumentation maps...DONE");
    System.out.println("Found " + argMaps.size() + " argumentation maps.");

    return argMaps;
}

From source file:com.palantir.atlasdb.keyvalue.cassandra.CassandraKeyValueServices.java

static String getFilteredStackTrace(String filter) {
    Exception e = new Exception();
    StackTraceElement[] stackTrace = e.getStackTrace();
    StringBuilder sb = new StringBuilder();
    for (StackTraceElement element : stackTrace) {
        if (element.getClassName().contains(filter)) {
            sb.append(element.toString()).append("\n");
        }//  w  ww  .ja v  a  2 s  . com
    }
    return sb.toString();
}

From source file:Main.java

/**
 * Pass an exception to get back the stack trace
 * @param pException//from  w w  w .j  av  a  2 s  . c  o  m
 * @return stackTrace
 */
public static String getStackTrace(Exception pException) {
    if (pException != null) {
        final StringBuilder strBuilder = new StringBuilder("Cause of error: ");
        strBuilder.append(pException.getMessage());
        strBuilder.append("\n");
        strBuilder.append(pException.toString());
        strBuilder.append("\n");
        final StackTraceElement[] elementArray = pException.getStackTrace();
        for (final StackTraceElement element : elementArray) {
            strBuilder.append(element.toString());
            strBuilder.append("\n");
        }
        return strBuilder.toString();
    } else {
        return null;
    }
}

From source file:com.github.mavogel.ilias.printer.VelocityOutputPrinter.java

/**
 * Prints the header, content and output to the given print stream with the default template from the classpath.
 *
 * @param outputType the desired output type. @see {@link OutputType}
 * @param contextMap the context for velocity
 * @throws Exception in case of a error, so the caller can handle it
 *//*w  w  w.  j  a  v  a 2 s  .  c  om*/
private static void printWithDefaultTemplate(final OutputType outputType, final Map<String, Object> contextMap)
        throws Exception {
    VelocityEngine ve = new VelocityEngine();
    ve.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
    ve.setProperty("classpath.resource.loader.class", ClasspathResourceLoader.class.getName());
    ve.init();

    Writer writer = null;
    final String templateName = outputType.getDefaultTemplateLocation();
    try {
        VelocityContext context = new VelocityContext();
        contextMap.forEach((k, v) -> context.put(k, v));
        Template template = ve.getTemplate(templateName, "UTF-8");
        writer = new BufferedWriter(createFileWriter(outputType, templateName));

        template.merge(context, writer);
        writer.flush();
    } catch (ResourceNotFoundException rnfe) {
        LOG.error("Couldn't find the template with name '" + templateName + "'");
        throw new Exception(rnfe.getMessage());
    } catch (ParseErrorException pee) {
        LOG.error("Syntax error: problem parsing the template ' " + templateName + "': " + pee.getMessage());
        throw new Exception(pee.getMessage());
    } catch (MethodInvocationException mie) {
        LOG.error(
                "An invoked method on the template '" + templateName + "' threw an error: " + mie.getMessage());
        throw new Exception(mie.getMessage());
    } catch (Exception e) {
        LOG.error("Error: " + e.getMessage());
        LOG.error("Cause: " + e.getCause());
        Arrays.stream(e.getStackTrace()).forEach(LOG::error);
        throw e;
    } finally {
        if (writer != null)
            writer.close();
    }
}

From source file:edu.brown.utils.ClassUtil.java

/**
 * Return the stack trace for the location that calls this method.
 * @return// ww w.j a v a2  s .  c o m
 */
public static String[] getStackTrace() {
    String ret[] = null;
    try {
        throw new Exception();
    } catch (Exception ex) {
        StackTraceElement stack[] = ex.getStackTrace();
        ret = new String[stack.length - 1];
        for (int i = 1; i < stack.length; i++) {
            ret[i - 1] = stack[i].toString();
        } // FOR
    }
    return (ret);
}

From source file:com.antsdb.saltedfish.util.UberUtil.java

public static String getThisClassName() {
    Exception x = new Exception();
    StackTraceElement[] stack = x.getStackTrace();
    if (stack != null) {
        if (stack.length >= 2) {
            return stack[1].getClassName();
        }//from   ww  w  . j  a  v  a  2  s.c o m
    }
    return "";
}