Example usage for java.util ListIterator hasNext

List of usage examples for java.util ListIterator hasNext

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. ListIterator
  6. hasNext

Introduction

In this page you can find the example usage for java.util ListIterator hasNext.

Prototype

boolean hasNext();

Source Link

Document

Returns true if this list iterator has more elements when traversing the list in the forward direction.

Usage

From source file:annis.gui.frequency.FrequencyResultPanel.java

private String createFieldsString() {
    StringBuilder sb = new StringBuilder();

    ListIterator<FrequencyTableEntry> it = freqDefinition.listIterator();
    while (it.hasNext()) {
        FrequencyTableEntry e = it.next();

        sb.append(e.getReferencedNode()).append(":");
        if (e.getType() == FrequencyTableEntryType.span) {
            sb.append("tok");
        } else {/*from www . j a v a 2 s.  com*/
            sb.append(e.getKey());
        }

        if (it.hasNext()) {
            sb.append(",");
        }
    }

    return sb.toString();
}

From source file:com.google.gwt.emultest.java.util.ListTestBase.java

public void testListIteratorHasNextHasPreviousAndIndexes() {
    List l = makeEmptyList();//w w  w. ja va  2s.com
    ListIterator i = l.listIterator();
    assertFalse(i.hasNext());
    assertFalse(i.hasPrevious());
    i.add(new Integer(1));
    assertEquals(1, i.nextIndex());
    assertEquals(0, i.previousIndex());
    i = l.listIterator();
    assertEquals(0, i.nextIndex());
    assertEquals(-1, i.previousIndex());
    assertTrue(i.hasNext());
    assertFalse(i.hasPrevious());
    i.next();
    assertEquals(1, i.nextIndex());
    assertEquals(0, i.previousIndex());
    assertFalse(i.hasNext());
    assertTrue(i.hasPrevious());
}

From source file:de.fhg.iais.asc.ui.MyCortexStarter.java

private void handleNextArgument(ListIterator<String> argIterator) {
    String arg = argIterator.next();
    if (StringUtils.isEmpty(arg)) {
        return;//from   ww w.  j  a  v  a 2 s  . c o  m
    }

    if (arg.equals("-conf")) {
        if (!argIterator.hasNext()) {
            LOG.warn("Found option \"-conf\" without [name of configuration] as next argument - ignored");
        } else {
            this.config = argIterator.next();
        }
    } else if (!handleServerArgument(arg)) {
        LOG.warn("Found unknown argument \"{}\" - ignored", arg);
    }
}

From source file:com.krawler.esp.utils.ConfigReader.java

private synchronized Properties getProps() {
    if (properties == null) {
        Properties defaults = new Properties();
        Properties newProps = new Properties(defaults);
        ListIterator i = resourceNames.listIterator();
        while (i.hasNext()) {
            if (i.nextIndex() == 0) { // load defaults
                loadResource(defaults, i.next(), false);
            } else if (i.nextIndex() == resourceNames.size() - 1) { // load
                // site
                loadResource(newProps, i.next(), true);
            } else { // load intermediate
                loadResource(newProps, i.next(), false);
            }//from  w w  w .  ja va  2 s. co  m
        }
        properties = newProps;
    }
    return properties;
}

From source file:net.oneandone.stool.overview.ProcessesController.java

@RequestMapping(value = "{id}/log", method = RequestMethod.GET)
@ResponseBody//from  w w  w.  j  av  a2 s  .  com
public ResponseEntity log(@PathVariable(value = "id") String id,
        @RequestParam(defaultValue = "0") Integer index) throws IOException, InterruptedException {
    Node logfile;
    StringBuilder output;
    MultiValueMap<String, String> headers;
    output = new StringBuilder();
    List<String> strings;
    ListIterator<String> iterator;

    headers = new HttpHeaders();

    try {
        logfile = logFile(id);
    } catch (ResourceNotFoundException e) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }

    strings = logfile.readLines();
    iterator = strings.listIterator(index);
    while (iterator.hasNext()) {
        output.append(iterator.next()).append("<br />");
    }
    headers.set("X-index", "" + strings.size());
    return new ResponseEntity<>(output.toString(), headers, HttpStatus.OK);
}

From source file:com.projity.algorithm.buffer.GroupedCalculatedValues.java

public void mergeIn(GroupedCalculatedValues add) {
    ListIterator baseIterator = values.listIterator();
    ListIterator addIterator = add.values.listIterator();
    Point basePoint = baseIterator.hasNext() ? (Point) baseIterator.next() : null;
    long start = basePoint.date;
    Point previousAddPoint = null;
    Point addPoint = addIterator.hasNext() ? (Point) addIterator.next() : null;
    while (basePoint != null && addPoint != null) {
        //TODO handle overlaps
        if (basePoint.compareTo(addPoint) >= 0) {
            if (addPoint.date >= start) {
                basePoint.value += addPoint.value;
                if (basePoint.date == start && previousAddPoint != null) { // if first time
                    double proratedAmount = ((double) addPoint.date - start)
                            / (addPoint.date - previousAddPoint.date);
                    if (proratedAmount > 0)
                        basePoint.value += (previousAddPoint.value * proratedAmount);
                }/* w  ww .  j  a v a  2s  .c o  m*/
            }
            previousAddPoint = addPoint;
            addPoint = addIterator.hasNext() ? (Point) addIterator.next() : null;
            continue;
        }

        if (baseIterator.hasNext()) {
            basePoint = (Point) baseIterator.next();
        } else {
            if (previousAddPoint != null) {// handle end boundary
                double proratedAmount = ((double) (basePoint.date - previousAddPoint.date))
                        / (addPoint.date - previousAddPoint.date);
                if (proratedAmount > 0)
                    basePoint.value += (addPoint.value * proratedAmount);
            }
            basePoint = null;
        }
    }
}

From source file:msearch.filmlisten.MSFilmlisteSchreiben.java

public void filmlisteSchreibenJson(String datei, ListeFilme listeFilme) {
    MSLog.systemMeldung("Filme schreiben (" + listeFilme.size() + " Filme) :");
    File file = new File(datei);
    File dir = new File(file.getParent());
    if (!dir.exists()) {
        if (!dir.mkdirs()) {
            MSLog.fehlerMeldung(915236478, MSLog.FEHLER_ART_PROG,
                    "MSearchIoXmlFilmlisteSchreiben.xmlSchreibenStart",
                    "Kann den Pfad nicht anlegen: " + dir.toString());
        }/*w ww  . j  a va2  s .  c o m*/
    }
    MSLog.systemMeldung("   --> Start Schreiben nach: " + datei);
    try {
        String sender = "", thema = "";
        JsonFactory jsonF = new JsonFactory();
        JsonGenerator jg;
        if (datei.endsWith(MSConst.FORMAT_XZ)) {
            LZMA2Options options = new LZMA2Options();
            XZOutputStream out = new XZOutputStream(new FileOutputStream(file), options);
            jg = jsonF.createGenerator(out);
        } else if (datei.endsWith(MSConst.FORMAT_BZ2)) {
            bZip2CompressorOutputStream = new BZip2CompressorOutputStream(new FileOutputStream(file),
                    9 /*Blocksize: 1 - 9*/);
            jg = jsonF.createGenerator(bZip2CompressorOutputStream, JsonEncoding.UTF8);
        } else if (datei.endsWith(MSConst.FORMAT_ZIP)) {
            zipOutputStream = new ZipOutputStream(new FileOutputStream(file));
            ZipEntry entry = new ZipEntry(MSConst.XML_DATEI_FILME);
            zipOutputStream.putNextEntry(entry);
            jg = jsonF.createGenerator(zipOutputStream, JsonEncoding.UTF8);
        } else {
            jg = jsonF.createGenerator(new File(datei), JsonEncoding.UTF8);
        }
        jg.useDefaultPrettyPrinter(); // enable indentation just to make debug/testing easier
        jg.writeStartObject();
        // Infos zur Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < ListeFilme.MAX_ELEM; ++i) {
            jg.writeString(listeFilme.metaDaten[i]);
        }
        jg.writeEndArray();
        // Infos der Felder in der Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
            jg.writeString(DatenFilm.COLUMN_NAMES[DatenFilm.COLUMN_NAMES_JSON[i]]);
        }
        jg.writeEndArray();
        //Filme schreiben
        ListIterator<DatenFilm> iterator;
        DatenFilm datenFilm;
        iterator = listeFilme.listIterator();
        while (iterator.hasNext()) {
            datenFilm = iterator.next();
            jg.writeArrayFieldStart(DatenFilm.FILME_);
            for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
                int m = DatenFilm.COLUMN_NAMES_JSON[i];
                if (m == DatenFilm.FILM_SENDER_NR) {
                    if (datenFilm.arr[m].equals(sender)) {
                        jg.writeString("");
                    } else {
                        sender = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else if (m == DatenFilm.FILM_THEMA_NR) {
                    if (datenFilm.arr[m].equals(thema)) {
                        jg.writeString("");
                    } else {
                        thema = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else {
                    jg.writeString(datenFilm.arr[m]);
                }
            }
            jg.writeEndArray();
        }
        jg.writeEndObject();
        jg.close();
        MSLog.systemMeldung("   --> geschrieben!");
    } catch (Exception ex) {
        MSLog.fehlerMeldung(846930145, MSLog.FEHLER_ART_PROG, "IoXmlSchreiben.FilmeSchreiben", ex,
                "nach: " + datei);
    }
}

From source file:msearch.io.MSFilmlisteSchreiben.java

public void filmlisteSchreibenJson(String datei, ListeFilme listeFilme) {
    MSLog.systemMeldung("Filme Schreiben (" + listeFilme.size() + " Filme) :");
    File file = new File(datei);
    File dir = new File(file.getParent());
    if (!dir.exists()) {
        if (!dir.mkdirs()) {
            MSLog.fehlerMeldung(915236478, MSLog.FEHLER_ART_PROG,
                    "MSearchIoXmlFilmlisteSchreiben.xmlSchreibenStart",
                    "Kann den Pfad nicht anlegen: " + dir.toString());
        }//from ww  w . ja  va2s . com
    }
    MSLog.systemMeldung("   --> Start Schreiben nach: " + datei);
    try {
        String sender = "", thema = "";
        JsonFactory jsonF = new JsonFactory();
        JsonGenerator jg;
        if (datei.endsWith(MSConst.FORMAT_XZ)) {
            LZMA2Options options = new LZMA2Options();
            XZOutputStream out = new XZOutputStream(new FileOutputStream(file), options);
            jg = jsonF.createGenerator(out);
        } else if (datei.endsWith(MSConst.FORMAT_BZ2)) {
            bZip2CompressorOutputStream = new BZip2CompressorOutputStream(new FileOutputStream(file),
                    9 /*Blocksize: 1 - 9*/);
            jg = jsonF.createGenerator(bZip2CompressorOutputStream, JsonEncoding.UTF8);
        } else if (datei.endsWith(MSConst.FORMAT_ZIP)) {
            zipOutputStream = new ZipOutputStream(new FileOutputStream(file));
            ZipEntry entry = new ZipEntry(MSConst.XML_DATEI_FILME);
            zipOutputStream.putNextEntry(entry);
            jg = jsonF.createGenerator(zipOutputStream, JsonEncoding.UTF8);
        } else {
            jg = jsonF.createGenerator(new File(datei), JsonEncoding.UTF8);
        }
        jg.useDefaultPrettyPrinter(); // enable indentation just to make debug/testing easier
        jg.writeStartObject();
        // Infos zur Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < ListeFilme.MAX_ELEM; ++i) {
            jg.writeString(listeFilme.metaDaten[i]);
        }
        jg.writeEndArray();
        // Infos der Felder in der Filmliste
        jg.writeArrayFieldStart(ListeFilme.FILMLISTE);
        for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
            jg.writeString(DatenFilm.COLUMN_NAMES[DatenFilm.COLUMN_NAMES_JSON[i]]);
        }
        jg.writeEndArray();
        //Filme schreiben
        ListIterator<DatenFilm> iterator;
        DatenFilm datenFilm;
        iterator = listeFilme.listIterator();
        while (iterator.hasNext()) {
            datenFilm = iterator.next();
            jg.writeArrayFieldStart(DatenFilm.FILME_);
            for (int i = 0; i < DatenFilm.COLUMN_NAMES_JSON.length; ++i) {
                int m = DatenFilm.COLUMN_NAMES_JSON[i];
                if (m == DatenFilm.FILM_SENDER_NR) {
                    if (datenFilm.arr[m].equals(sender)) {
                        jg.writeString("");
                    } else {
                        sender = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else if (m == DatenFilm.FILM_THEMA_NR) {
                    if (datenFilm.arr[m].equals(thema)) {
                        jg.writeString("");
                    } else {
                        thema = datenFilm.arr[m];
                        jg.writeString(datenFilm.arr[m]);
                    }
                } else {
                    jg.writeString(datenFilm.arr[m]);
                }
            }
            jg.writeEndArray();
        }
        jg.writeEndObject();
        jg.close();
        MSLog.systemMeldung("   --> geschrieben!");
    } catch (Exception ex) {
        MSLog.fehlerMeldung(846930145, MSLog.FEHLER_ART_PROG, "IoXmlSchreiben.FilmeSchreiben", ex,
                "nach: " + datei);
    }
}

From source file:eu.scidipes.toolkits.pawebapp.web.ItemsController.java

public String editItemHelper(final List<Form> formSubset, final Form form, final Model model,
        final RedirectAttributes redirectAttrs) {
    final ListIterator<Form> formIterator = formSubset.listIterator();

    while (formIterator.hasNext()) {
        final Form theForm = formIterator.next();
        if (theForm.equals(form)) {
            /* Jump back: */
            formIterator.previous();//  w  w  w .j  av  a 2s .c o m
            if (formIterator.hasPrevious()) {
                model.addAttribute("previous",
                        Integer.valueOf(formSubset.get(formIterator.previousIndex()).getFormID().intValue()));
            }
            /* Jump forward: */
            formIterator.next();
            if (formIterator.hasNext()) {
                model.addAttribute("next",
                        Integer.valueOf(formSubset.get(formIterator.nextIndex()).getFormID().intValue()));
            }
        }
    }
    model.addAttribute("saveAction", EDIT);

    final CurationPersistentIdentifier manifestCPID = form.getManifestCPID();
    final Map<DatasetRIL, Set<CoreRIType>> rilMembership = new HashMap<>();

    /* Fetch the current RIL membership for this form instance: */
    for (final DatasetRIL dsRIL : form.getParentBundle().getRils()) {

        final RepresentationInformation[] repInfo = dsRIL.getRil().getRepresentationInformationChildren();

        for (final RepresentationInformation coreRI : repInfo) {

            if (coreRI.getRepresentationInformation() instanceof RepInfoGroup) {
                final RepInfoGroup repInfoGroup = (RepInfoGroup) coreRI.getRepresentationInformation();

                for (final RepresentationInformation ri : repInfoGroup.getRepresentationInformationChildren()) {

                    if (ri.getCpid().equals(manifestCPID)) {

                        if (!rilMembership.containsKey(dsRIL)) {
                            rilMembership.put(dsRIL, new HashSet<CoreRIType>());
                        }
                        rilMembership.get(dsRIL).add(CoreRIType.fromClass(coreRI.getClass()));
                    }

                }

            }
        }
    }
    model.addAttribute("rilMembership", rilMembership);

    model.addAttribute("form", form);
    return "datasets/items/edit";
}

From source file:mediathek.controller.IoXmlSchreiben.java

private void xmlSchreibenAbo() {
    ListIterator<DatenAbo> iterator;
    //Abo schreibem
    DatenAbo datenAbo;/*  www.j  av a2  s . com*/
    iterator = Daten.listeAbo.listIterator();
    while (iterator.hasNext()) {
        datenAbo = iterator.next();
        xmlSchreibenDaten(DatenAbo.ABO, DatenAbo.COLUMN_NAMES, datenAbo.arr, false);
    }
}