List of usage examples for java.util Collections sort
@SuppressWarnings({ "unchecked", "rawtypes" })
public static <T> void sort(List<T> list, Comparator<? super T> c)
From source file:edu.umd.cloud9.example.bigram.AnalyzeBigramRelativeFrequencyTuple.java
@SuppressWarnings({ "static-access" })
public static void main(String[] args) throws Exception {
Options options = new Options();
options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
CommandLine cmdline = null;//from w w w .j ava 2s . c o m
CommandLineParser parser = new GnuParser();
try {
cmdline = parser.parse(options, args);
} catch (ParseException exp) {
System.err.println("Error parsing command line: " + exp.getMessage());
System.exit(-1);
}
if (!cmdline.hasOption(INPUT)) {
System.out.println("args: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(120);
formatter.printHelp(AnalyzeBigramRelativeFrequencyJson.class.getName(), options);
ToolRunner.printGenericCommandUsage(System.out);
System.exit(-1);
}
String inputPath = cmdline.getOptionValue(INPUT);
System.out.println("input path: " + inputPath);
List<PairOfWritables<Tuple, FloatWritable>> pairs = SequenceFileUtils.readDirectory(new Path(inputPath));
List<PairOfWritables<Tuple, FloatWritable>> list1 = Lists.newArrayList();
List<PairOfWritables<Tuple, FloatWritable>> list2 = Lists.newArrayList();
for (PairOfWritables<Tuple, FloatWritable> p : pairs) {
Tuple bigram = p.getLeftElement();
if (bigram.get(0).equals("light")) {
list1.add(p);
}
if (bigram.get(0).equals("contain")) {
list2.add(p);
}
}
Collections.sort(list1, new Comparator<PairOfWritables<Tuple, FloatWritable>>() {
@SuppressWarnings("unchecked")
public int compare(PairOfWritables<Tuple, FloatWritable> e1, PairOfWritables<Tuple, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<Tuple, FloatWritable>> iter1 = Iterators.limit(list1.iterator(), 10);
while (iter1.hasNext()) {
PairOfWritables<Tuple, FloatWritable> p = iter1.next();
Tuple bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
Collections.sort(list2, new Comparator<PairOfWritables<Tuple, FloatWritable>>() {
@SuppressWarnings("unchecked")
public int compare(PairOfWritables<Tuple, FloatWritable> e1, PairOfWritables<Tuple, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<Tuple, FloatWritable>> iter2 = Iterators.limit(list2.iterator(), 10);
while (iter2.hasNext()) {
PairOfWritables<Tuple, FloatWritable> p = iter2.next();
Tuple bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
}
From source file:edu.umd.cloud9.example.bigram.AnalyzeBigramRelativeFrequency.java
@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
Options options = new Options();
options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
CommandLine cmdline = null;// w ww . jav a 2 s. co m
CommandLineParser parser = new GnuParser();
try {
cmdline = parser.parse(options, args);
} catch (ParseException exp) {
System.err.println("Error parsing command line: " + exp.getMessage());
System.exit(-1);
}
if (!cmdline.hasOption(INPUT)) {
System.out.println("args: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(120);
formatter.printHelp(AnalyzeBigramRelativeFrequency.class.getName(), options);
ToolRunner.printGenericCommandUsage(System.out);
System.exit(-1);
}
String inputPath = cmdline.getOptionValue(INPUT);
System.out.println("input path: " + inputPath);
List<PairOfWritables<PairOfStrings, FloatWritable>> pairs = SequenceFileUtils
.readDirectory(new Path(inputPath));
List<PairOfWritables<PairOfStrings, FloatWritable>> list1 = Lists.newArrayList();
List<PairOfWritables<PairOfStrings, FloatWritable>> list2 = Lists.newArrayList();
for (PairOfWritables<PairOfStrings, FloatWritable> p : pairs) {
PairOfStrings bigram = p.getLeftElement();
if (bigram.getLeftElement().equals("light")) {
list1.add(p);
}
if (bigram.getLeftElement().equals("contain")) {
list2.add(p);
}
}
Collections.sort(list1, new Comparator<PairOfWritables<PairOfStrings, FloatWritable>>() {
public int compare(PairOfWritables<PairOfStrings, FloatWritable> e1,
PairOfWritables<PairOfStrings, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<PairOfStrings, FloatWritable>> iter1 = Iterators.limit(list1.iterator(), 10);
while (iter1.hasNext()) {
PairOfWritables<PairOfStrings, FloatWritable> p = iter1.next();
PairOfStrings bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
Collections.sort(list2, new Comparator<PairOfWritables<PairOfStrings, FloatWritable>>() {
public int compare(PairOfWritables<PairOfStrings, FloatWritable> e1,
PairOfWritables<PairOfStrings, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<PairOfStrings, FloatWritable>> iter2 = Iterators.limit(list2.iterator(), 10);
while (iter2.hasNext()) {
PairOfWritables<PairOfStrings, FloatWritable> p = iter2.next();
PairOfStrings bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
}
From source file:edu.umd.cloud9.example.bigram.AnalyzeBigramRelativeFrequencyJson.java
@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
Options options = new Options();
options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));
CommandLine cmdline = null;//from w w w . ja v a2 s . com
CommandLineParser parser = new GnuParser();
try {
cmdline = parser.parse(options, args);
} catch (ParseException exp) {
System.err.println("Error parsing command line: " + exp.getMessage());
System.exit(-1);
}
if (!cmdline.hasOption(INPUT)) {
System.out.println("args: " + Arrays.toString(args));
HelpFormatter formatter = new HelpFormatter();
formatter.setWidth(120);
formatter.printHelp(AnalyzeBigramRelativeFrequencyJson.class.getName(), options);
ToolRunner.printGenericCommandUsage(System.out);
System.exit(-1);
}
String inputPath = cmdline.getOptionValue(INPUT);
System.out.println("input path: " + inputPath);
List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> pairs = SequenceFileUtils
.readDirectory(new Path(inputPath));
List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list1 = Lists.newArrayList();
List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list2 = Lists.newArrayList();
for (PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p : pairs) {
BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
if (bigram.getJsonObject().get("Left").getAsString().equals("light")) {
list1.add(p);
}
if (bigram.getJsonObject().get("Left").getAsString().equals("contain")) {
list2.add(p);
}
}
Collections.sort(list1,
new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {
public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1,
PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter1 = Iterators
.limit(list1.iterator(), 10);
while (iter1.hasNext()) {
PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter1.next();
BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
Collections.sort(list2,
new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {
public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1,
PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
return e1.getLeftElement().compareTo(e2.getLeftElement());
}
return e2.getRightElement().compareTo(e1.getRightElement());
}
});
Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter2 = Iterators
.limit(list2.iterator(), 10);
while (iter2.hasNext()) {
PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter2.next();
BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
System.out.println(bigram + "\t" + p.getRightElement());
}
}
From source file:com.datazuul.iiif.presentation.api.ManifestGenerator.java
public static void main(String[] args) throws ParseException, JsonProcessingException, IOException, URISyntaxException { Options options = new Options(); options.addOption("d", true, "Absolute file path to the directory containing the image files."); CommandLineParser parser = new DefaultParser(); CommandLine cmd = parser.parse(options, args); if (cmd.hasOption("d")) { String imageDirectoryPath = cmd.getOptionValue("d"); Path imageDirectory = Paths.get(imageDirectoryPath); final List<Path> files = new ArrayList<>(); try {//w w w . j av a2 s. c om Files.walkFileTree(imageDirectory, new SimpleFileVisitor<Path>() { @Override public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException { if (!attrs.isDirectory()) { // TODO there must be a more elegant solution for filtering jpeg files... if (file.getFileName().toString().endsWith("jpg")) { files.add(file); } } return FileVisitResult.CONTINUE; } }); } catch (IOException e) { e.printStackTrace(); } Collections.sort(files, new Comparator() { @Override public int compare(Object fileOne, Object fileTwo) { String filename1 = ((Path) fileOne).getFileName().toString(); String filename2 = ((Path) fileTwo).getFileName().toString(); try { // numerical sorting Integer number1 = Integer.parseInt(filename1.substring(0, filename1.lastIndexOf("."))); Integer number2 = Integer.parseInt(filename2.substring(0, filename2.lastIndexOf("."))); return number1.compareTo(number2); } catch (NumberFormatException nfe) { // alpha-numerical sorting return filename1.compareToIgnoreCase(filename2); } } }); generateManifest(imageDirectory.getFileName().toString(), files); } else { // automatically generate the help statement HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("ManifestGenerator", options); } }
From source file:at.tuwien.ifs.somtoolbox.apps.SOMToolboxMain.java
/** * Central Main for SOMToolbox./*from www . j a v a 2s. c o m*/ * * @param args the command line args */ public static void main(String[] args) { int screenWidth = 80; try { screenWidth = Integer.parseInt(System.getenv("COLUMNS")); } catch (Exception e) { screenWidth = 80; } JSAP jsap = new JSAP(); try { jsap.registerParameter(new UnflaggedOption("main", JSAP.STRING_PARSER, null, false, false)); jsap.registerParameter(new Switch("gui", 'G', "gui")); jsap.registerParameter(new Switch("version", JSAP.NO_SHORTFLAG, "version")); jsap.registerParameter(new Switch("listmains", JSAP.NO_SHORTFLAG, "list-mains")); jsap.registerParameter( new FlaggedOption("help", JSAP.STRING_PARSER, null, false, JSAP.NO_SHORTFLAG, "help")); } catch (JSAPException e) { assert false; } JSAPResult result = jsap.parse(args); ArrayList<Class<? extends SOMToolboxApp>> runnables = SubClassFinder.findSubclassesOf(SOMToolboxApp.class, true); Collections.sort(runnables, SOMToolboxApp.TYPE_GROUPED_COMPARATOR); // args > 0 boolean useGUI = result.getBoolean("gui", false); if (useGUI) { UiUtils.setSOMToolboxLookAndFeel(); } if (result.getBoolean("listmains")) { if (useGUI) { showAvailableRunnables(runnables, args); } else { printAvailableRunnables(screenWidth, runnables); } } else if (result.getBoolean("version")) { if (result.userSpecified("main")) { printVersion(result.getString("main")); } else { printVersion("somtoolbox"); } } else if (result.userSpecified("main")) { String mainClass = result.getString("main"); String[] cleanArgs = Arrays.copyOfRange(args, 1, args.length); if (!invokeMainClass(runnables, mainClass, cleanArgs, useGUI)) { Logger.getLogger("at.tuwien.ifs.somtoolbox").severe("Runnable \"" + mainClass + "\" not found."); printAvailableRunnables(screenWidth, runnables); } } else if (result.contains("help")) { if (result.getString("help") != null) { invokeMainClass(runnables, result.getString("help"), new String[] { "--help" }, useGUI); } else { printHelp(); } } else { if (useGUI) { showAvailableRunnables(runnables, args); } else { printAvailableRunnables(screenWidth, runnables); } } }
From source file:de.tudarmstadt.ukp.argumentation.data.roomfordebate.DataFetcher.java
public static void main(String[] args) throws Exception { File crawledPagesFolder = new File(args[0]); if (!crawledPagesFolder.exists()) { crawledPagesFolder.mkdirs();/*from www .jav a 2 s . c o m*/ } File outputFolder = new File(args[1]); if (!outputFolder.exists()) { outputFolder.mkdirs(); } // read links from text file final String urlsResourceName = "roomfordebate-urls.txt"; InputStream urlsStream = DataFetcher.class.getClassLoader().getResourceAsStream(urlsResourceName); if (urlsStream == null) { throw new IOException("Cannot find resource " + urlsResourceName + " on the classpath"); } // read list of urls List<String> urls = new ArrayList<>(); LineIterator iterator = IOUtils.lineIterator(urlsStream, "utf-8"); while (iterator.hasNext()) { // ignore commented url (line starts with #) String line = iterator.nextLine(); if (!line.startsWith("#") && !line.trim().isEmpty()) { urls.add(line.trim()); } } // download all crawlPages(urls, crawledPagesFolder); List<File> files = new ArrayList<>(FileUtils.listFiles(crawledPagesFolder, null, false)); Collections.sort(files, new Comparator<File>() { @Override public int compare(File o1, File o2) { return o1.getName().compareTo(o2.getName()); } }); int idCounter = 0; for (File file : files) { NYTimesCommentsScraper commentsScraper = new NYTimesCommentsScraper(); NYTimesArticleExtractor extractor = new NYTimesArticleExtractor(); String html = FileUtils.readFileToString(file, "utf-8"); idCounter++; File outputFileArticle = new File(outputFolder, String.format("Cx%03d.txt", idCounter)); File outputFileComments = new File(outputFolder, String.format("Dx%03d.txt", idCounter)); try { List<Comment> comments = commentsScraper.extractComments(html); Article article = extractor.extractArticle(html); saveArticleToText(article, outputFileArticle); System.out.println("Saved to " + outputFileArticle); saveCommentsToText(comments, outputFileComments, article); System.out.println("Saved to " + outputFileComments); } catch (IOException ex) { System.err.println(file.getName() + "\n" + ex.getMessage()); } } }
From source file:org.jasig.portlet.maps.tools.MapDataTransformer.java
/** * @param args/* ww w . j a va 2 s . c om*/ */ public static void main(String[] args) { // translate the KML file to the map portlet's native data format File kml = new File("map-data.xml"); File xslt = new File("google-earth.xsl"); try { TransformerFactory transFact = javax.xml.transform.TransformerFactory.newInstance(); Transformer trans = transFact.newTransformer(new StreamSource(xslt)); trans.transform(new StreamSource(kml), new StreamResult(System.out)); } catch (TransformerConfigurationException e) { e.printStackTrace(); } catch (TransformerException e) { e.printStackTrace(); } // deserialize the map data from XML MapData data = null; try { JAXBContext jc = JAXBContext.newInstance(MapData.class); Unmarshaller u = jc.createUnmarshaller(); data = (MapData) u.unmarshal(new FileInputStream(new File("map-data-transformed.xml"))); } catch (JAXBException e1) { e1.printStackTrace(); return; } catch (FileNotFoundException e) { e.printStackTrace(); return; } // ensure each location has a unique, non-null abbreviation setAbbreviations(data); // update each location with an address // setAddresses(data); // sort locations by name Collections.sort(data.getLocations(), new ByNameLocationComparator()); // serialize new map data out to a file into JSON format try { mapper.defaultPrettyPrintingWriter().writeValue(new File("map.json"), data); } catch (JsonGenerationException e) { System.out.println("Error generating JSON data for map"); e.printStackTrace(); } catch (JsonMappingException e) { System.out.println("Error generating JSON data for map"); e.printStackTrace(); } catch (IOException e) { System.out.println("Error writing JSON data to map file"); e.printStackTrace(); } }
From source file:NaturalOrderComparator.java
public static void main(String[] args) { String[] strings = new String[] { "1-2", "1-02", "1-20", "10-20", "fred", "jane", "pic01", "pic2", "pic02", "pic02a", "pic3", "pic4", "pic 4 else", "pic 5", "pic05", "pic 5", "pic 5 something", "pic 6", "pic 7", "pic100", "pic100a", "pic120", "pic121", "pic02000", "tom", "x2-g8", "x2-y7", "x2-y08", "x8-y8" }; List orig = Arrays.asList(strings); System.out.println("Original: " + orig); List scrambled = Arrays.asList(strings); Collections.shuffle(scrambled); System.out.println("Scrambled: " + scrambled); Collections.sort(scrambled, new NaturalOrderComparator()); System.out.println("Sorted: " + scrambled); }
From source file:mmllabvsdextractfeature.MMllabVSDExtractFeature.java
/** * @param args the command line arguments *//* w ww.j a va 2 s. co m*/ public static void main(String[] args) throws IOException { // TODO code application logic here MMllabVSDExtractFeature hello = new MMllabVSDExtractFeature(); FileStructer metdata = new FileStructer(); //Utility utilityClassIni = new Utility(); FrameStructer frameStructer = new FrameStructer(); /* Flow : 1. Read metdata file 2. Untar folder: -1 Shot content 25 frame -1 folder 50 shot Process with 1 shot: - Resize All image 1 shot --> delete orginal. - Extract feature 25 frame - Pooling Max and aveg. - Delete Image, feature - zip file Feature 3. Delete File. */ // Load metadata File String dir = "/media/data1"; String metadataFileDir = "/media/data1/metdata/devel2011-new.lst"; ArrayList<FileStructer> listFileFromMetadata = metdata.readMetadata(metadataFileDir); // String test = utilityClass.readTextFile("C:\\Users\\tiendv\\Downloads\\VSD_devel2011_1.shot_1.RKF_1.Frame_1.txt"); // ArrayList <String> testFeatureSave = utilityClass.SplitUsingTokenizerWithLineArrayList(test, " "); // utilityClass.writeToFile("C:\\Users\\tiendv\\Downloads\\VSD_devel2011_1.shot_1.txt", testFeatureSave); // System.out.println(test); for (int i = 0; i < listFileFromMetadata.size(); i++) { Utility utilityClass = new Utility(); //Un zip file String folderName = listFileFromMetadata.get(i).getWholeFolderName(); String nameZipFile = dir + "/" + folderName + "/" + listFileFromMetadata.get(i).getNameZipFileName() + ".tar"; nameZipFile = nameZipFile.replaceAll("\\s", ""); String outPutFolder = dir + "/" + folderName + "/" + listFileFromMetadata.get(i).getNameZipFileName(); outPutFolder = outPutFolder.replaceAll("\\s", ""); utilityClass.unTarFolder(UNTARSHFILE, nameZipFile, outPutFolder + "_"); // Resize all image in folder has been unzip utilityClass.createFolder(CREADFOLDER, outPutFolder); utilityClass.resizeWholeFolder(outPutFolder + "_", outPutFolder, resizeWidth, resizeHeight); utilityClass.deleteWholeFolder(DELETEFOLDER, outPutFolder + "_"); // Read all file from Folder has been unzip ArrayList<FrameStructer> allFrameInZipFolder = new ArrayList<>(); allFrameInZipFolder = frameStructer.getListFileInZipFolder(outPutFolder); System.out.println(allFrameInZipFolder.size()); // sort with shot ID Collections.sort(allFrameInZipFolder, FrameStructer.frameIDNo); // Loop with 1 shot int indexFrame = 0; for (int n = 0; n < allFrameInZipFolder.size() / 25; n++) { // Process with 1 ArrayList<String> nameAllFrameOneShot = new ArrayList<>(); String shotAndFolderName = new String(); for (; indexFrame < Math.min((n + 1) * 25, allFrameInZipFolder.size()); indexFrame++) { String imageForExtract = outPutFolder + "/" + allFrameInZipFolder.get(indexFrame).toFullName() + ".jpg"; shotAndFolderName = allFrameInZipFolder.get(indexFrame).shotName(); String resultNameAfterExtract = outPutFolder + "/" + allFrameInZipFolder.get(indexFrame).toFullName() + ".txt"; nameAllFrameOneShot.add(resultNameAfterExtract); // extract and Delete image file --> ouput image'feature utilityClass.excuteFeatureExtractionAnImage(EXTRACTFEATUREANDDELETESOURCEIMAGESHFILE, "0", CUDAOVERFEATPATH, imageForExtract, resultNameAfterExtract); } // Pooling // DenseMatrix64F resultMaTrixFeatureOneShot = utilityClass.buidEJMLMatrixFeatureOneShot(nameAllFrameOneShot); // utilityClass.savePoolingFeatureOneShotWithEJMLFromMatrix(resultMaTrixFeatureOneShot,outPutFolder,shotAndFolderName); utilityClass.buidPoolingFileWithOutMatrixFeatureOneShot(nameAllFrameOneShot, outPutFolder, shotAndFolderName); // Save A file for (int frameCount = 0; frameCount < nameAllFrameOneShot.size(); frameCount++) { // Delete feature extract file utilityClass.deletefile(DELETEFILE, nameAllFrameOneShot.get(frameCount)); } // Release one shot data nameAllFrameOneShot.clear(); System.out.print("The end of one's shot" + "\n" + n); } // Delete zip file utilityClass.deletefile(DELETEFILE, nameZipFile); // Zip Whole Folder /** * Extract 1 shot * Resize 25 frame with the same shotid --> delete orgra. * Extract 25 frame --> feature file --->delete * */ } }
From source file:guardar.en.base.de.datos.MainServidor.java
public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException, ClassNotFoundException { Mongo mongo = new Mongo("localhost", 27017); // nombre de la base de datos DB database = mongo.getDB("paginas"); // coleccion de la db DBCollection collection = database.getCollection("indice"); DBCollection collection_textos = database.getCollection("tabla"); ArrayList<String> lista_textos = new ArrayList(); try {/*ww w . j a v a2s .c o m*/ ServerSocket servidor = new ServerSocket(4545); // Crear un servidor en pausa hasta que un cliente llegue. while (true) { String aux = new String(); lista_textos.clear(); Socket clienteNuevo = servidor.accept();// Si llega se acepta. // Queda en pausa otra vez hasta que un objeto llegue. ObjectInputStream entrada = new ObjectInputStream(clienteNuevo.getInputStream()); JSONObject request = (JSONObject) entrada.readObject(); String b = (String) request.get("id"); //hacer una query a la base de datos con la palabra que se quiere obtener BasicDBObject query = new BasicDBObject("palabra", b); DBCursor cursor = collection.find(query); ArrayList<DocumentosDB> lista_doc = new ArrayList<>(); // de la query tomo el campo documentos y los agrego a una lista try { while (cursor.hasNext()) { //System.out.println(cursor.next()); BasicDBList campo_documentos = (BasicDBList) cursor.next().get("documentos"); // en el for voy tomando uno por uno los elementos en el campo documentos for (Iterator<Object> it = campo_documentos.iterator(); it.hasNext();) { BasicDBObject dbo = (BasicDBObject) it.next(); //DOC tiene id y frecuencia DocumentosDB doc = new DocumentosDB(); doc.makefn2(dbo); //int id = (int)doc.getId_documento(); //int f = (int)doc.getFrecuencia(); lista_doc.add(doc); //******************************************* //******************************************** //QUERY A LA COLECCION DE TEXTOS /* BasicDBObject query_textos = new BasicDBObject("id", doc.getId_documento());//query DBCursor cursor_textos = collection_textos.find(query_textos); try { while (cursor_textos.hasNext()) { DBObject obj = cursor_textos.next(); String titulo = (String) obj.get("titulo"); titulo = titulo + "\n\n"; String texto = (String) obj.get("texto"); String texto_final = titulo + texto; aux = texto_final; lista_textos.add(texto_final); } } finally { cursor_textos.close(); }*/ //System.out.println(doc.getId_documento()); //System.out.println(doc.getFrecuencia()); } // end for } //end while query } finally { cursor.close(); } // ordeno la lista de menor a mayor Collections.sort(lista_doc, new Comparator<DocumentosDB>() { @Override public int compare(DocumentosDB o1, DocumentosDB o2) { //throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. return o1.getFrecuencia().compareTo(o2.getFrecuencia()); } }); int tam = lista_doc.size() - 1; for (int j = tam; j >= 0; j--) { BasicDBObject query_textos = new BasicDBObject("id", (int) lista_doc.get(j).getId_documento().intValue());//query DBCursor cursor_textos = collection_textos.find(query_textos);// lo busco try { while (cursor_textos.hasNext()) { DBObject obj = cursor_textos.next(); String titulo = "*******************************"; titulo += (String) obj.get("titulo"); int f = (int) lista_doc.get(j).getFrecuencia().intValue(); String strinf = Integer.toString(f); titulo += "******************************* frecuencia:" + strinf; titulo = titulo + "\n\n"; String texto = (String) obj.get("texto"); String texto_final = titulo + texto + "\n\n"; aux = aux + texto_final; //lista_textos.add(texto_final); } } finally { cursor_textos.close(); } } //actualizar el cache try { Socket cliente_cache = new Socket("localhost", 4500); // nos conectamos con el servidor ObjectOutputStream mensaje_cache = new ObjectOutputStream(cliente_cache.getOutputStream()); // get al output del servidor, que es cliente : socket del cliente q se conecto al server JSONObject actualizacion_cache = new JSONObject(); actualizacion_cache.put("actualizacion", 1); actualizacion_cache.put("busqueda", b); actualizacion_cache.put("respuesta", aux); mensaje_cache.writeObject(actualizacion_cache); // envio el msj al servidor } catch (Exception ex) { } //RESPONDER DESDE EL SERVIDORIndex al FRONT ObjectOutputStream resp = new ObjectOutputStream(clienteNuevo.getOutputStream());// obtengo el output del cliente para mandarle un msj resp.writeObject(aux); System.out.println("msj enviado desde el servidor"); } } catch (IOException ex) { Logger.getLogger(MainServidor.class.getName()).log(Level.SEVERE, null, ex); } }