List of usage examples for java.lang System setProperties
public static void setProperties(Properties props)
From source file:Main.java
public static void main(String[] args) { System.out.println(System.getProperty("java.runtime.version")); Properties p = System.getProperties(); p.put("java.runtime.version", "Java Runtime 1.6.0"); System.setProperties(p); System.out.println(System.getProperty("java.runtime.version")); }
From source file:MainClass.java
public static void main(String argv[]) throws Exception { Properties props = System.getProperties(); props.put("javax.xml.transform.TransformerFactory", "org.apache.xalan.xsltc.trax.TransformerFactoryImpl"); System.setProperties(props); TransformerFactory tFactory = TransformerFactory.newInstance(); Templates translet = tFactory.newTemplates(new StreamSource("OrderProcessing.xslt")); Transformer transformer = translet.newTransformer(); transformer.transform(new StreamSource("CustomerOrders.xml"), new StreamResult(new FileOutputStream("SortedOrders.html"))); transformer.transform(new StreamSource("CustomerOrders1.xml"), new StreamResult(new FileOutputStream("SortedOrders1.html"))); }
From source file:JAXPTransletOneTransformation.java
public static void main(String argv[]) throws TransformerException, TransformerConfigurationException, IOException, SAXException, ParserConfigurationException, FileNotFoundException { // Set the TransformerFactory system property to generate and use a translet. // Note: To make this sample more flexible, load properties from a properties file. // The setting for the Xalan Transformer is "org.apache.xalan.processor.TransformerFactoryImpl" String key = "javax.xml.transform.TransformerFactory"; String value = "org.apache.xalan.xsltc.trax.TransformerFactoryImpl"; Properties props = System.getProperties(); props.put(key, value);//from w ww. j a v a2 s. c o m System.setProperties(props); String xslInURI = "todo.xsl"; String xmlInURI = "todo.xml"; String htmlOutURI = "todo.html"; try { // Instantiate the TransformerFactory, and use it along with a SteamSource // XSL stylesheet to create a Transformer. TransformerFactory tFactory = TransformerFactory.newInstance(); Transformer transformer = tFactory.newTransformer(new StreamSource(xslInURI)); // Perform the transformation from a StreamSource to a StreamResult; transformer.transform(new StreamSource(xmlInURI), new StreamResult(new FileOutputStream(htmlOutURI))); System.out.println("Produced todo.html"); } catch (Exception e) { System.out.println(e.toString()); e.printStackTrace(); } }
From source file:JAXPTransletMultipleTransformations.java
public static void main(String argv[]) { // Set the TransformerFactory system property to generate and use translets. // Note: To make this sample more flexible, load properties from a properties file. // The setting for the Xalan Transformer is "org.apache.xalan.processor.TransformerFactoryImpl" String key = "javax.xml.transform.TransformerFactory"; String value = "org.apache.xalan.xsltc.trax.TransformerFactoryImpl"; Properties props = System.getProperties(); props.put(key, value);// www . java2s. co m System.setProperties(props); String xslInURI = "todo.xsl"; try { // Instantiate the TransformerFactory, and use it along with a SteamSource // XSL stylesheet to create a translet as a Templates object. TransformerFactory tFactory = TransformerFactory.newInstance(); Templates translet = tFactory.newTemplates(new StreamSource(xslInURI)); // Perform each transformation doTransform(translet, "todo.xml", "todo.html"); System.out.println("Produced todo.html"); doTransform(translet, "todotoo.xml", "todotoo.html"); System.out.println("Produced todotoo.html"); } catch (Exception e) { e.printStackTrace(); } }
From source file:com.arainfor.thermostat.daemon.HvacMonitor.java
/** * @param args The Program Arguments/*from w w w.j a v a2s .co m*/ */ public static void main(String[] args) throws IOException { Logger log = LoggerFactory.getLogger(HvacMonitor.class); //System.err.println(APPLICATION_NAME + " v" + APPLICATION_VERSION_MAJOR + "." + APPLICATION_VERSION_MINOR + "." + APPLICATION_VERSION_BUILD); Options options = new Options(); options.addOption("help", false, "This message isn't very helpful"); options.addOption("version", false, "Print the version number"); options.addOption("monitor", false, "Start GUI Monitor"); options.addOption("config", true, "The configuration file"); CommandLineParser parser = new GnuParser(); CommandLine cmd; try { cmd = parser.parse(options, args); if (cmd.hasOption("help")) { HelpFormatter hf = new HelpFormatter(); hf.printHelp(APPLICATION_NAME, options); return; } if (cmd.hasOption("version")) { System.out.println("The " + APPLICATION_NAME + " v" + APPLICATION_VERSION_MAJOR + "." + APPLICATION_VERSION_MINOR + "." + APPLICATION_VERSION_BUILD); } } catch (ParseException e) { e.printStackTrace(); return; } String propFileName = "thermostat.properties"; if (cmd.getOptionValue("config") != null) propFileName = cmd.getOptionValue("config"); log.info("loading...{}", propFileName); try { Properties props = new PropertiesLoader(propFileName).getProps(); // Append the system properties with our application properties props.putAll(System.getProperties()); System.setProperties(props); } catch (FileNotFoundException fnfe) { log.warn("Cannot load file:", fnfe); } new HvacMonitor().start(); }
From source file:WebCrawler.java
public static void main(String argv[]) { WebCrawler applet = new WebCrawler(); /*/* ww w.j a v a2s .c o m*/ * Behind a firewall set your proxy and port here! */ Properties props = new Properties(System.getProperties()); props.put("http.proxySet", "true"); props.put("http.proxyHost", "webcache-cup"); props.put("http.proxyPort", "8080"); Properties newprops = new Properties(props); System.setProperties(newprops); }
From source file:de.unileipzig.ub.indexer.App.java
public static void main(String[] args) throws IOException { // create Options object Options options = new Options(); options.addOption("h", "help", false, "display this help"); options.addOption("f", "filename", true, "name of the JSON file whose content should be indexed"); options.addOption("i", "index", true, "the name of the target index"); options.addOption("d", "doctype", true, "the name of the doctype (title, local, ...)"); options.addOption("t", "host", true, "elasticsearch hostname (default: 0.0.0.0)"); options.addOption("p", "port", true, "transport port (that's NOT the http port, default: 9300)"); options.addOption("c", "cluster", true, "cluster name (default: elasticsearch_mdma)"); options.addOption("b", "bulksize", true, "number of docs sent in one request (default: 3000)"); options.addOption("v", "verbose", false, "show processing speed while indexing"); options.addOption("s", "status", false, "only show status of index for file"); options.addOption("r", "repair", false, "attempt to repair recoverable inconsistencies on the go"); options.addOption("e", "debug", false, "set logging level to debug"); options.addOption("l", "logfile", true, "logfile - in not specified only log to stdout"); options.addOption("m", "memcached", true, "host and port of memcached (default: localhost:11211)"); options.addOption("z", "latest-flag-on", true, "enable latest flag according to field (within content, e.g. 001)"); options.addOption("a", "flat", false, "flat-mode: do not check for inconsistencies"); CommandLineParser parser = new PosixParser(); CommandLine cmd = null;/*ww w . j a v a 2 s .c om*/ try { cmd = parser.parse(options, args); } catch (ParseException ex) { logger.error(ex); System.exit(1); } // setup logging Properties systemProperties = System.getProperties(); systemProperties.put("net.spy.log.LoggerImpl", "net.spy.memcached.compat.log.Log4JLogger"); System.setProperties(systemProperties); Logger.getLogger("net.spy.memcached").setLevel(Level.ERROR); Properties props = new Properties(); props.load(props.getClass().getResourceAsStream("/log4j.properties")); if (cmd.hasOption("debug")) { props.setProperty("log4j.logger.de.unileipzig", "DEBUG"); } if (cmd.hasOption("logfile")) { props.setProperty("log4j.rootLogger", "INFO, stdout, F"); props.setProperty("log4j.appender.F", "org.apache.log4j.FileAppender"); props.setProperty("log4j.appender.F.File", cmd.getOptionValue("logfile")); props.setProperty("log4j.appender.F.layout", "org.apache.log4j.PatternLayout"); props.setProperty("log4j.appender.F.layout.ConversionPattern", "%5p | %d | %F | %L | %m%n"); } PropertyConfigurator.configure(props); InetAddress addr = InetAddress.getLocalHost(); String memcachedHostAndPort = addr.getHostAddress() + ":11211"; if (cmd.hasOption("m")) { memcachedHostAndPort = cmd.getOptionValue("m"); } // setup caching try { if (memcachedClient == null) { memcachedClient = new MemcachedClient( new ConnectionFactoryBuilder().setFailureMode(FailureMode.Cancel).build(), AddrUtil.getAddresses("0.0.0.0:11211")); try { // give client and server 500ms Thread.sleep(300); } catch (InterruptedException ex) { } Collection availableServers = memcachedClient.getAvailableServers(); logger.info(availableServers); if (availableServers.size() == 0) { logger.info("no memcached servers found"); memcachedClient.shutdown(); memcachedClient = null; } else { logger.info(availableServers.size() + " memcached server(s) detected, fine."); } } } catch (IOException ex) { logger.warn("couldn't create a connection, bailing out: " + ex.getMessage()); } // process options if (cmd.hasOption("h")) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("indexer", options, true); quit(0); } boolean verbose = false; if (cmd.hasOption("verbose")) { verbose = true; } // ES options String[] hosts = new String[] { "0.0.0.0" }; int port = 9300; String clusterName = "elasticsearch_mdma"; int bulkSize = 3000; if (cmd.hasOption("host")) { hosts = cmd.getOptionValues("host"); } if (cmd.hasOption("port")) { port = Integer.parseInt(cmd.getOptionValue("port")); } if (cmd.hasOption("cluster")) { clusterName = cmd.getOptionValue("cluster"); } if (cmd.hasOption("bulksize")) { bulkSize = Integer.parseInt(cmd.getOptionValue("bulksize")); if (bulkSize < 1 || bulkSize > 100000) { logger.error("bulksize must be between 1 and 100,000"); quit(1); } } // ES Client final Settings settings = ImmutableSettings.settingsBuilder().put("cluster.name", "elasticsearch_mdma") .build(); final TransportClient client = new TransportClient(settings); for (String host : hosts) { client.addTransportAddress(new InetSocketTransportAddress(host, port)); } if (cmd.hasOption("filename") && cmd.hasOption("index") && cmd.hasOption("doctype")) { final String filename = cmd.getOptionValue("filename"); final File _file = new File(filename); if (_file.length() == 0) { logger.info(_file.getAbsolutePath() + " is empty, skipping"); quit(0); // file is empty } // for flat mode: leave a stampfile beside the json to // indicate previous successful processing File directory = new File(filename).getParentFile(); File stampfile = new File(directory, DigestUtils.shaHex(filename) + ".indexed"); long start = System.currentTimeMillis(); long lineCount = 0; final String indexName = cmd.getOptionValue("index"); final String docType = cmd.getOptionValue("doctype"); BulkRequestBuilder bulkRequest = client.prepareBulk(); try { if (cmd.hasOption("flat")) { // flat mode // ......... if (stampfile.exists()) { logger.info("SKIPPING, since it seems this file has already " + "been imported (found: " + stampfile.getAbsolutePath() + ")"); quit(0); } } else { final String srcSHA1 = extractSrcSHA1(filename); logger.debug(filename + " srcsha1: " + srcSHA1); long docsInIndex = getIndexedRecordCount(client, indexName, srcSHA1); logger.debug(filename + " indexed: " + docsInIndex); long docsInFile = getLineCount(filename); logger.debug(filename + " lines: " + docsInFile); // in non-flat-mode, indexing would take care // of inconsistencies if (docsInIndex == docsInFile) { logger.info("UP-TO DATE: " + filename + " (" + docsInIndex + ", " + srcSHA1 + ")"); client.close(); quit(0); } if (docsInIndex > 0) { logger.warn("INCONSISTENCY DETECTED: " + filename + ": indexed:" + docsInIndex + " lines:" + docsInFile); if (!cmd.hasOption("r")) { logger.warn( "Please re-run indexer with --repair flag or delete residues first with: $ curl -XDELETE " + hosts[0] + ":9200/" + indexName + "/_query -d ' {\"term\" : { \"meta.srcsha1\" : \"" + srcSHA1 + "\" }}'"); client.close(); quit(1); } else { logger.info("Attempting to clear residues..."); // attempt to repair once DeleteByQueryResponse dbqr = client.prepareDeleteByQuery(indexName) .setQuery(termQuery("meta.srcsha1", srcSHA1)).execute().actionGet(); Iterator<IndexDeleteByQueryResponse> it = dbqr.iterator(); long deletions = 0; while (it.hasNext()) { IndexDeleteByQueryResponse response = it.next(); deletions += 1; } logger.info("Deleted residues of " + filename); logger.info("Refreshing [" + indexName + "]"); RefreshResponse refreshResponse = client.admin().indices() .refresh(new RefreshRequest(indexName)).actionGet(); long indexedAfterDelete = getIndexedRecordCount(client, indexName, srcSHA1); logger.info(indexedAfterDelete + " docs remained"); if (indexedAfterDelete > 0) { logger.warn("Not all residues cleaned. Try to fix this manually: $ curl -XDELETE " + hosts[0] + ":9200/" + indexName + "/_query -d ' {\"term\" : { \"meta.srcsha1\" : \"" + srcSHA1 + "\" }}'"); quit(1); } else { logger.info("Residues are gone. Now trying to reindex: " + filename); } } } } logger.info("INDEXING-REQUIRED: " + filename); if (cmd.hasOption("status")) { quit(0); } HashSet idsInBatch = new HashSet(); String idField = null; if (cmd.hasOption("z")) { idField = cmd.getOptionValue("z"); } final FileReader fr = new FileReader(filename); final BufferedReader br = new BufferedReader(fr); String line; // one line is one document while ((line = br.readLine()) != null) { // "Latest-Flag" machine // This gets obsolete with a "flat" index if (cmd.hasOption("z")) { // flag that indicates, whether the document // about to be indexed will be the latest boolean willBeLatest = true; // check if there is a previous (lower meta.timestamp) document with // the same identifier (whatever that may be - queried under "content") final String contentIdentifier = getContentIdentifier(line, idField); idsInBatch.add(contentIdentifier); // assumed in meta.timestamp final Long timestamp = Long.parseLong(getTimestamp(line)); logger.debug("Checking whether record is latest (line: " + lineCount + ")"); logger.debug(contentIdentifier + ", " + timestamp); // get all docs, which match the contentIdentifier // by filter, which doesn't score final TermFilterBuilder idFilter = new TermFilterBuilder("content." + idField, contentIdentifier); final TermFilterBuilder kindFilter = new TermFilterBuilder("meta.kind", docType); final AndFilterBuilder afb = new AndFilterBuilder(); afb.add(idFilter).add(kindFilter); final FilteredQueryBuilder fb = filteredQuery(matchAllQuery(), afb); final SearchResponse searchResponse = client.prepareSearch(indexName) .setSearchType(SearchType.DFS_QUERY_THEN_FETCH).setQuery(fb).setFrom(0) .setSize(1200) // 3 years and 105 days assuming daily updates at the most .setExplain(false).execute().actionGet(); final SearchHits searchHits = searchResponse.getHits(); logger.debug("docs with this id in the index: " + searchHits.getTotalHits()); for (final SearchHit hit : searchHits.getHits()) { final String docId = hit.id(); final Map<String, Object> source = hit.sourceAsMap(); final Map meta = (Map) source.get("meta"); final Long docTimestamp = Long.parseLong(meta.get("timestamp").toString()); // if the indexed doc timestamp is lower the the current one, // remove any latest flag if (timestamp >= docTimestamp) { source.remove("latest"); final ObjectMapper mapper = new ObjectMapper(); // put the updated doc back // IndexResponse response = client.prepareIndex(indexName, docType).setCreate(false).setId(docId) .setSource(mapper.writeValueAsBytes(source)) .execute(new ActionListener<IndexResponse>() { public void onResponse(IndexResponse rspns) { logger.debug("Removed latest flag from " + contentIdentifier + ", " + docTimestamp + ", " + hit.id() + " since (" + timestamp + " > " + docTimestamp + ")"); } public void onFailure(Throwable thrwbl) { logger.error("Could not remove flag from " + hit.id() + ", " + contentIdentifier); } }); // .execute() //.actionGet(); } else { logger.debug("Doc " + hit.id() + " is newer (" + docTimestamp + ")"); willBeLatest = false; } } if (willBeLatest) { line = setLatestFlag(line); logger.info("Setting latest flag on " + contentIdentifier + ", " + timestamp); } // end of latest-flag machine // beware - this will be correct as long as there // are no dups within one bulk! } bulkRequest.add(client.prepareIndex(indexName, docType).setSource(line)); lineCount++; logger.debug("Added line " + lineCount + " to BULK"); logger.debug(line); if (lineCount % bulkSize == 0) { if (idsInBatch.size() != bulkSize && cmd.hasOption("z")) { logger.error( "This batch has duplications in the ID. That's not bad for the index, just makes the latest flag fuzzy"); logger.error( "Bulk size was: " + bulkSize + ", but " + idsInBatch.size() + " IDs (only)"); } idsInBatch.clear(); logger.debug("Issuing BULK request"); final long actionCount = bulkRequest.numberOfActions(); final BulkResponse bulkResponse = bulkRequest.execute().actionGet(); final long tookInMillis = bulkResponse.getTookInMillis(); if (bulkResponse.hasFailures()) { logger.fatal("FAILED, bulk not indexed. exiting now."); Iterator<BulkItemResponse> it = bulkResponse.iterator(); while (it.hasNext()) { BulkItemResponse bir = it.next(); if (bir.isFailed()) { Failure failure = bir.getFailure(); logger.fatal("id: " + failure.getId() + ", message: " + failure.getMessage() + ", type: " + failure.getType() + ", index: " + failure.getIndex()); } } quit(1); } else { if (verbose) { final double elapsed = System.currentTimeMillis() - start; final double speed = (lineCount / elapsed * 1000); logger.info("OK (" + filename + ") " + lineCount + " docs indexed (" + actionCount + "/" + tookInMillis + "ms" + "/" + String.format("%.2f", speed) + "r/s)"); } } bulkRequest = client.prepareBulk(); } } // handle the remaining items final long actionCount = bulkRequest.numberOfActions(); if (actionCount > 0) { final BulkResponse bulkResponse = bulkRequest.execute().actionGet(); final long tookInMillis = bulkResponse.getTookInMillis(); if (bulkResponse.hasFailures()) { logger.fatal("FAILED, bulk not indexed. exiting now."); Iterator<BulkItemResponse> it = bulkResponse.iterator(); while (it.hasNext()) { BulkItemResponse bir = it.next(); if (bir.isFailed()) { Failure failure = bir.getFailure(); logger.fatal("id: " + failure.getId() + ", message: " + failure.getMessage() + ", type: " + failure.getType() + ", index: " + failure.getIndex()); } } quit(1); } else { // trigger update now RefreshResponse refreshResponse = client.admin().indices() .refresh(new RefreshRequest(indexName)).actionGet(); if (verbose) { final double elapsed = System.currentTimeMillis() - start; final double speed = (lineCount / elapsed * 1000); logger.info("OK (" + filename + ") " + lineCount + " docs indexed (" + actionCount + "/" + tookInMillis + "ms" + "/" + String.format("%.2f", speed) + "r/s)"); } } } br.close(); client.close(); final double elapsed = (System.currentTimeMillis() - start) / 1000; final double speed = (lineCount / elapsed); logger.info("indexing (" + filename + ") " + lineCount + " docs took " + elapsed + "s (speed: " + String.format("%.2f", speed) + "r/s)"); if (cmd.hasOption("flat")) { try { FileUtils.touch(stampfile); } catch (IOException ioe) { logger.warn(".indexed files not created. Will reindex everything everytime."); } } } catch (IOException e) { client.close(); logger.error(e); quit(1); } finally { client.close(); } } quit(0); }
From source file:com.asakusafw.cleaner.testutil.UnitTestUtil.java
public static void setUpEnv() throws Exception { Properties p = System.getProperties(); p.setProperty(Constants.CLEAN_HOME, "src/test"); ConfigurationLoader.setSysProp(p);/*from ww w . j a v a 2 s. co m*/ System.setProperties(p); }
From source file:com.asakusafw.cleaner.testutil.UnitTestUtil.java
public static void tearDownEnv() throws Exception { Properties p = System.getProperties(); p.clear();/* w w w. ja v a 2s. c o m*/ ConfigurationLoader.setSysProp(p); System.setProperties(p); }
From source file:edu.clemson.cs.nestbed.client.Client.java
private static void loadProperties() throws IOException { Properties systemProperties;//from w w w . j av a 2s.com InputStream propertyStream; // Wrap the system properties with our variable-expanding version System.setProperties(new VariableProperties(System.getProperties())); systemProperties = System.getProperties(); propertyStream = Client.class.getClassLoader().getResourceAsStream("common.properties"); systemProperties.load(propertyStream); propertyStream.close(); }