List of usage examples for java.lang Thread dumpStack
public static void dumpStack()
From source file:Main.java
public static void main(String[] args) { Thread t = Thread.currentThread(); t.setName("java2s.com thread"); System.out.println("Thread = " + t); int count = Thread.activeCount(); System.out.println("currently active threads = " + count); Thread.dumpStack(); }
From source file:Main.java
public static void main(String[] args) { JComboBox<String> emptyBox = new JComboBox<String>(); emptyBox.addActionListener(new ActionListener() { @Override//from w w w . ja va2 s .co m public void actionPerformed(ActionEvent e) { Thread.dumpStack(); } }); emptyBox.addItem("test"); }
From source file:MainClass.java
public static void main(String args[]) { Thread t = Thread.currentThread(); t.setName("My Thread"); t.setPriority(1);/* w w w .j av a2 s. co m*/ System.out.println("current thread: " + t); int active = Thread.activeCount(); System.out.println("currently active threads: " + active); Thread all[] = new Thread[active]; Thread.enumerate(all); for (int i = 0; i < active; i++) { System.out.println(i + ": " + all[i]); } Thread.dumpStack(); }
From source file:escada.tpc.common.clients.jmx.ClientEmulationStartup.java
public static void main(String args[]) { // create Options object Options options = new Options(); // add clients option options.addOption("clients", true, "Number of clients concurrently accessing the database."); options.addOption("frag", true, "It shifts the clients in order to access different warehouses."); options.addOption("hostId", true, "Host identifier, allow to have statistics per host."); options.addOption("dbConnectionString", true, "Database JDBC url."); try {/*from ww w. j a v a2 s .co m*/ CommandLineParser parser = new PosixParser(); CommandLine cmd = parser.parse(options, args); ClientEmulationStartup c = new ClientEmulationStartup(); String clients = cmd.getOptionValue("clients"); if (clients != null) { c.getWorkloadResources().setClients(new Integer(clients)); } String frag = cmd.getOptionValue("frag"); if (frag != null) { c.getWorkloadResources().setFrag(new Integer(frag)); } String hostId = cmd.getOptionValue("hostId"); if (hostId != null) { c.getWorkloadResources().setHostId(new Integer(hostId)); } String dbConnectionString = cmd.getOptionValue("dbConnectionString"); if (dbConnectionString != null) { c.getDatabaseResources().setConnectionString(dbConnectionString); } c.start(true); } catch (ParseException e) { System.err.println("Parsing failed. Reason: " + e.getMessage()); // automatically generate the help statement HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("ClientEmulationStartup", options); } catch (NumberFormatException e) { System.err.println("Parsing failed. Reason: " + e.getMessage()); // automatically generate the help statement HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("ClientEmulationStartup", options); } catch (Exception ex) { Thread.dumpStack(); System.exit(-1); } }
From source file:Main.java
public static void printCurrentThreadCallStack() { Thread.dumpStack(); }
From source file:net.sf.jabref.gui.util.FocusRequester.java
public FocusRequester(Component comp) { if (comp == null) { Thread.dumpStack(); } this.comp = comp; run(); }
From source file:com.jivesoftware.os.routing.bird.endpoints.logging.metric.LoggerMetrics.java
@JsonIgnore public Long get(final String key) { if (key == null || key.length() == 0) { Thread.dumpStack(); return null; }/*from w ww .ja v a 2s. com*/ String[] segments = key.split(">"); Long got; if (segments.length == 1) { got = leafs.get(segments[0]); if (got != null) { return got; } } else { ServiceStatusNode node = null; for (int i = 0; i < segments.length - 1; i++) { if (node == null) { node = nodes.get(segments[i]); if (node == null) { break; } } else { ServiceStatusNode next = node.getNode(segments[i]); if (next == null) { break; } node = next; } } if (node != null) { got = node.getLeaf(segments[segments.length - 1]); if (got != null) { return got; } } } return 0L; }
From source file:com.youxifan.utils.EMailAuthenticator.java
/** * Constructor//from w w w . j av a 2s. c om * @param username user name * @param password user password */ public EMailAuthenticator(String username, String password) { m_pass = new PasswordAuthentication(username, password); if (username == null || username.length() == 0) { log.info("Username is NULL"); Thread.dumpStack(); } if (password == null || password.length() == 0) { log.info("Password is NULL"); Thread.dumpStack(); } }
From source file:net.sf.jabref.exporter.layout.Layout.java
public Layout(Vector<StringInt> parsedEntries, String classPrefix) { Vector<LayoutEntry> tmpEntries = new Vector<>(parsedEntries.size()); Vector<StringInt> blockEntries = null; LayoutEntry le;// ww w . j av a 2 s . c o m String blockStart = null; for (StringInt parsedEntry : parsedEntries) { // TODO: Rewrite using switch if ((parsedEntry.i == LayoutHelper.IS_LAYOUT_TEXT) || (parsedEntry.i == LayoutHelper.IS_SIMPLE_FIELD)) { // Do nothing } else if (parsedEntry.i == LayoutHelper.IS_FIELD_START) { blockEntries = new Vector<>(); blockStart = parsedEntry.s; } else if (parsedEntry.i == LayoutHelper.IS_FIELD_END) { if ((blockStart != null) && (blockEntries != null)) { if (blockStart.equals(parsedEntry.s)) { blockEntries.add(parsedEntry); le = new LayoutEntry(blockEntries, classPrefix, LayoutHelper.IS_FIELD_START); tmpEntries.add(le); blockEntries = null; } else { LOGGER.debug(blockStart + '\n' + parsedEntry.s); LOGGER.warn("Nested field entries are not implemented!"); Thread.dumpStack(); } } } else if (parsedEntry.i == LayoutHelper.IS_GROUP_START) { blockEntries = new Vector<>(); blockStart = parsedEntry.s; } else if (parsedEntry.i == LayoutHelper.IS_GROUP_END) { if ((blockStart != null) && (blockEntries != null)) { if (blockStart.equals(parsedEntry.s)) { blockEntries.add(parsedEntry); le = new LayoutEntry(blockEntries, classPrefix, LayoutHelper.IS_GROUP_START); tmpEntries.add(le); blockEntries = null; } else { LOGGER.warn("Nested field entries are not implemented!"); Thread.dumpStack(); } } } else if (parsedEntry.i == LayoutHelper.IS_OPTION_FIELD) { // Do nothing } if (blockEntries == null) { tmpEntries.add(new LayoutEntry(parsedEntry, classPrefix)); } else { blockEntries.add(parsedEntry); } } layoutEntries = new LayoutEntry[tmpEntries.size()]; for (int i = 0; i < tmpEntries.size(); i++) { layoutEntries[i] = tmpEntries.get(i); // Note if one of the entries has an invalid formatter: if (layoutEntries[i].isInvalidFormatter()) { missingFormatters.addAll(layoutEntries[i].getInvalidFormatters()); } } }
From source file:com.phicomm.account.network.NetworkConnectionImpl.java
/** * Call the webservice using the given parameters to construct the request and return the * result.// w ww . j a va2 s .c om * * @param context The context to use for this operation. Used to generate the user agent if * needed. * @param urlValue The webservice URL. * @param method The request method to use. * @param parameterList The parameters to add to the request. * @param headerMap The headers to add to the request. * @param isGzipEnabled Whether the request will use gzip compression if available on the * server. * @param userAgent The user agent to set in the request. If null, a default Android one will be * created. * @param postText The POSTDATA text to add in the request. * @param credentials The credentials to use for authentication. * @param isSslValidationEnabled Whether the request will validate the SSL certificates. * @return The result of the webservice call. */ public static ConnectionResult execute(Context context, String urlValue, Method method, ArrayList<BasicNameValuePair> parameterList, HashMap<String, String> headerMap, boolean isGzipEnabled, String userAgent, String postText, UsernamePasswordCredentials credentials, boolean isSslValidationEnabled) throws ConnectionException { Thread.dumpStack(); Log.i("ss", "NetworkConnectionImpl_____________________________________execute__urlValue:" + urlValue); HttpURLConnection connection = null; try { // Prepare the request information if (userAgent == null) { userAgent = UserAgentUtils.get(context); } if (headerMap == null) { headerMap = new HashMap<String, String>(); } headerMap.put(HTTP.USER_AGENT, userAgent); if (isGzipEnabled) { headerMap.put(ACCEPT_ENCODING_HEADER, "gzip"); } headerMap.put(ACCEPT_CHARSET_HEADER, UTF8_CHARSET); if (credentials != null) { headerMap.put(AUTHORIZATION_HEADER, createAuthenticationHeader(credentials)); } StringBuilder paramBuilder = new StringBuilder(); if (parameterList != null && !parameterList.isEmpty()) { for (int i = 0, size = parameterList.size(); i < size; i++) { BasicNameValuePair parameter = parameterList.get(i); String name = parameter.getName(); String value = parameter.getValue(); if (TextUtils.isEmpty(name)) { // Empty parameter name. Check the next one. continue; } if (value == null) { value = ""; } paramBuilder.append(URLEncoder.encode(name, UTF8_CHARSET)); paramBuilder.append("="); paramBuilder.append(URLEncoder.encode(value, UTF8_CHARSET)); paramBuilder.append("&"); } } // Log the request if (true) { Log.d(TAG, "Request url: " + urlValue); Log.d(TAG, "Method: " + method.toString()); if (parameterList != null && !parameterList.isEmpty()) { Log.d(TAG, "Parameters:"); for (int i = 0, size = parameterList.size(); i < size; i++) { BasicNameValuePair parameter = parameterList.get(i); String message = "- \"" + parameter.getName() + "\" = \"" + parameter.getValue() + "\""; Log.d(TAG, message); } Log.d(TAG, "Parameters String: \"" + paramBuilder.toString() + "\""); } if (postText != null) { Log.d(TAG, "Post data: " + postText); } if (headerMap != null && !headerMap.isEmpty()) { Log.d(TAG, "Headers:"); for (Entry<String, String> header : headerMap.entrySet()) { Log.d(TAG, "- " + header.getKey() + " = " + header.getValue()); } } } // Create the connection object URL url = null; String outputText = null; switch (method) { case GET: case DELETE: String fullUrlValue = urlValue; if (paramBuilder.length() > 0) { fullUrlValue += "?" + paramBuilder.toString(); } url = new URL(fullUrlValue); connection = HttpUrlConnectionHelper.openUrlConnection(url); break; case PUT: case POST: url = new URL(urlValue); connection = HttpUrlConnectionHelper.openUrlConnection(url); connection.setDoOutput(true); if (paramBuilder.length() > 0) { outputText = paramBuilder.toString(); headerMap.put(HTTP.CONTENT_TYPE, "application/x-www-form-urlencoded"); headerMap.put(HTTP.CONTENT_LEN, String.valueOf(outputText.getBytes().length)); } else if (postText != null) { outputText = postText; } break; } // Set the request method connection.setRequestMethod(method.toString()); // If it's an HTTPS request and the SSL Validation is disabled if (url.getProtocol().equals("https") && !isSslValidationEnabled) { HttpsURLConnection httpsConnection = (HttpsURLConnection) connection; httpsConnection.setSSLSocketFactory(getAllHostsValidSocketFactory()); httpsConnection.setHostnameVerifier(getAllHostsValidVerifier()); } // Add the headers if (!headerMap.isEmpty()) { for (Entry<String, String> header : headerMap.entrySet()) { connection.addRequestProperty(header.getKey(), header.getValue()); } } // Set the connection and read timeout connection.setConnectTimeout(OPERATION_TIMEOUT); connection.setReadTimeout(OPERATION_TIMEOUT); // Set the outputStream content for POST and PUT requests if ((method == Method.POST || method == Method.PUT) && outputText != null) { OutputStream output = null; try { output = connection.getOutputStream(); output.write(outputText.getBytes()); } finally { if (output != null) { try { output.close(); } catch (IOException e) { // Already catching the first IOException so nothing to do here. } } } } String contentEncoding = connection.getHeaderField(HTTP.CONTENT_ENCODING); int responseCode = connection.getResponseCode(); boolean isGzip = contentEncoding != null && contentEncoding.equalsIgnoreCase("gzip"); Log.d(TAG, "Response code: " + responseCode); if (responseCode == HttpStatus.SC_MOVED_PERMANENTLY) { String redirectionUrl = connection.getHeaderField(LOCATION_HEADER); throw new ConnectionException("New location : " + redirectionUrl, redirectionUrl); } InputStream errorStream = connection.getErrorStream(); if (errorStream != null) { String error = convertStreamToString(errorStream, isGzip); throw new ConnectionException(error, responseCode); } String body = convertStreamToString(connection.getInputStream(), isGzip); if (true) { Log.v(TAG, "Response body: "); int pos = 0; int bodyLength = body.length(); while (pos < bodyLength) { Log.v(TAG, body.substring(pos, Math.min(bodyLength - 1, pos + 200))); pos = pos + 200; } } return new ConnectionResult(connection.getHeaderFields(), body); } catch (IOException e) { Log.e(TAG, "IOException", e); throw new ConnectionException(e); } catch (KeyManagementException e) { Log.e(TAG, "KeyManagementException", e); throw new ConnectionException(e); } catch (NoSuchAlgorithmException e) { Log.e(TAG, "NoSuchAlgorithmException", e); throw new ConnectionException(e); } finally { if (connection != null) { connection.disconnect(); } } }