Example usage for java.util Stack pop

List of usage examples for java.util Stack pop

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Introduction

In this page you can find the example usage for java.util Stack pop.

Prototype

public synchronized E pop()

Source Link

Document

Removes the object at the top of this stack and returns that object as the value of this function.

Usage

From source file:ParenMatcher.java

public void run() {
    StyledDocument doc = getStyledDocument();
    String text = "";
    int len = doc.getLength();
    try {//ww w  .  jav a 2 s  .c  o  m
        text = doc.getText(0, len);
    } catch (BadLocationException ble) {
    }
    java.util.Stack stack = new java.util.Stack();
    for (int j = 0; j < text.length(); j += 1) {
        char ch = text.charAt(j);
        if (ch == '(' || ch == '[' || ch == '{') {
            int depth = stack.size();
            stack.push("" + ch + j); // push a String containg the char and
            // the offset
            AttributeSet aset = matchAttrSet[depth % matchAttrSet.length];
            doc.setCharacterAttributes(j, 1, aset, false);
        }
        if (ch == ')' || ch == ']' || ch == '}') {
            String peek = stack.empty() ? "." : (String) stack.peek();
            if (matches(peek.charAt(0), ch)) { // does it match?
                stack.pop();
                int depth = stack.size();
                AttributeSet aset = matchAttrSet[depth % matchAttrSet.length];
                doc.setCharacterAttributes(j, 1, aset, false);
            } else { // mismatch
                doc.setCharacterAttributes(j, 1, badAttrSet, false);
            }
        }
    }

    while (!stack.empty()) { // anything left in the stack is a mismatch
        String pop = (String) stack.pop();
        int offset = Integer.parseInt(pop.substring(1));
        doc.setCharacterAttributes(offset, 1, badAttrSet, false);
    }
}

From source file:org.bpmscript.web.view.JavascriptView.java

/**
 * @see org.springframework.web.servlet.view.AbstractView#renderMergedOutputModel(java.util.Map, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *//*from   w  ww  .  j  av a 2s  .c o m*/
@SuppressWarnings("unchecked")
@Override
protected void renderMergedTemplateModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws Exception {
    Locale locale = RequestContextUtils.getLocale(request);
    Context cx = new ContextFactory().enterContext();
    try {
        // create scripting environment (i.e. load everything)
        ScriptableObject scope = new Global(cx);
        cx.putThreadLocal(Global.LIBRARY_ASSOCIATION_QUEUE, libraryAssociationQueue);
        ScriptableObject.putProperty(scope, "log", Context.javaToJS(log, scope));
        ScriptableObject.putProperty(scope, "request", Context.javaToJS(request, scope));
        ScriptableObject.putProperty(scope, "response", Context.javaToJS(response, scope));
        ScriptableObject.putProperty(scope, "base", Context.javaToJS(request.getContextPath(), scope));
        ScriptableObject.putProperty(scope, "locale", Context.javaToJS(locale, scope));
        Set<Map.Entry> entrySet = model.entrySet();
        for (Map.Entry<String, Object> entry : entrySet) {
            ScriptableObject.putProperty(scope, entry.getKey(),
                    mapToJsConverter.convertObject(scope, entry.getValue()));
        }
        Stack<String> sourceStack = new Stack<String>();
        sourceStack.push(configResource);
        cx.putThreadLocal(Global.SOURCE_STACK, sourceStack);
        if (libraryAssociationQueue != null) {
            cx.putThreadLocal(Global.LIBRARY_ASSOCIATION_QUEUE, libraryAssociationQueue);
        }
        Script configScript = javascriptSourceCache.getScript(
                new String(StreamUtils
                        .getBytes(getApplicationContext().getResource(configResource).getInputStream())),
                configResource);
        configScript.exec(cx, scope);
        sourceStack.pop();

        sourceStack.push(getUrl());
        Script script = javascriptSourceCache.getScript(
                new String(
                        StreamUtils.getBytes(getApplicationContext().getResource(getUrl()).getInputStream())),
                getUrl());
        Object result = script.exec(cx, scope);
        response.getWriter().write(result.toString());
        // not sure if this is necessary
        response.getWriter().flush();
    } finally {
        Context.exit();
    }
}

From source file:org.apache.hadoop.util.ConfTest.java

private static List<NodeInfo> parseConf(InputStream in) throws XMLStreamException {
    QName configuration = new QName("configuration");
    QName property = new QName("property");

    List<NodeInfo> nodes = new ArrayList<NodeInfo>();
    Stack<NodeInfo> parsed = new Stack<NodeInfo>();

    XMLInputFactory factory = XMLInputFactory.newInstance();
    XMLEventReader reader = factory.createXMLEventReader(in);

    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        if (event.isStartElement()) {
            StartElement currentElement = event.asStartElement();
            NodeInfo currentNode = new NodeInfo(currentElement);
            if (parsed.isEmpty()) {
                if (!currentElement.getName().equals(configuration)) {
                    return null;
                }/*  w  w  w  .  j  a va 2 s  .  c  o  m*/
            } else {
                NodeInfo parentNode = parsed.peek();
                QName parentName = parentNode.getStartElement().getName();
                if (parentName.equals(configuration)
                        && currentNode.getStartElement().getName().equals(property)) {
                    @SuppressWarnings("unchecked")
                    Iterator<Attribute> it = currentElement.getAttributes();
                    while (it.hasNext()) {
                        currentNode.addAttribute(it.next());
                    }
                } else if (parentName.equals(property)) {
                    parentNode.addElement(currentElement);
                }
            }
            parsed.push(currentNode);
        } else if (event.isEndElement()) {
            NodeInfo node = parsed.pop();
            if (parsed.size() == 1) {
                nodes.add(node);
            }
        } else if (event.isCharacters()) {
            if (2 < parsed.size()) {
                NodeInfo parentNode = parsed.pop();
                StartElement parentElement = parentNode.getStartElement();
                NodeInfo grandparentNode = parsed.peek();
                if (grandparentNode.getElement(parentElement) == null) {
                    grandparentNode.setElement(parentElement, event.asCharacters());
                }
                parsed.push(parentNode);
            }
        }
    }

    return nodes;
}

From source file:org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupMergeJob.java

/**
 * Converts path before copying//w  ww  . j  a  va2 s .com
 * @param p path
 * @param backupDirPath backup root
 * @return converted path
 */
protected Path convertToDest(Path p, Path backupDirPath) {
    String backupId = backupDirPath.getName();
    Stack<String> stack = new Stack<String>();
    String name = null;
    while (true) {
        name = p.getName();
        if (!name.equals(backupId)) {
            stack.push(name);
            p = p.getParent();
        } else {
            break;
        }
    }
    Path newPath = new Path(backupDirPath.toString());
    while (!stack.isEmpty()) {
        newPath = new Path(newPath, stack.pop());
    }
    return newPath;
}

From source file:co.anarquianegra.rockolappServidor.mundo.ListaReproductor.java

/**
 * Agrega canciones de un usuario a la lista de reproduccion grande
 * notifica a la interfaz para mostrar un mensaje de que han
 * sido aadidas las canciones//w w  w . j  a v  a  2  s  .  c o m
 * @param canciones
 * @param infoUsuario informacion del usuario
 */
synchronized public void agregarLista(Stack<Cancion> canciones, String infoUsuario) {
    for (int i = 0; i < canciones.size(); i++) {
        Cancion c = (Cancion) canciones.get(i);
    }
    while (!canciones.empty()) {
        try {
            listaReproduccion.add(canciones.pop());
        } catch (UnsupportedOperationException e) {
            System.out.println("Erro agregar cancion: " + e.toString());
        }
    }
    if (mediaPlayer == null && playing)
        reproducir();
    else if (mediaPlayer != null && mediaPlayer.getStatus().equals(Status.DISPOSED) && playing)
        reproducir();
    cantidadConexionesPositivas++;
}

From source file:com.bluepowermod.part.tube.TubeLogic.java

public void clearNodeCaches() {

    List<PneumaticTube> clearedTubes = new ArrayList<PneumaticTube>();
    Stack<PneumaticTube> todoTubes = new Stack<PneumaticTube>();

    clearNodeCache();/*from w w  w. j ava 2  s .co  m*/
    boolean firstRun = true;
    todoTubes.push(tube);

    while (!todoTubes.isEmpty()) {
        PneumaticTube tube = todoTubes.pop();
        if (tube.getParent() != null && tube.getWorld() != null) {
            for (ForgeDirection d : ForgeDirection.VALID_DIRECTIONS) {
                PneumaticTube neighbor = tube.getPartCache(d);
                if (neighbor != null) {
                    if (!clearedTubes.contains(neighbor)) {
                        neighbor.getLogic().clearNodeCache();
                        clearedTubes.add(neighbor);
                        if (firstRun || !neighbor.isCrossOver)
                            todoTubes.push(neighbor);
                    }
                }
            }
        }
        firstRun = false;
    }

}

From source file:fr.inria.oak.paxquery.common.xml.navigation.NavigationTreePattern.java

/**
 * Gives fresh numbers to all nodes in a tree pattern.
 * /*from  ww  w. ja  v  a  2  s  . c om*/
 */
public void renumberNodes() {
    Stack<NavigationTreePatternNode> st = new Stack<NavigationTreePatternNode>();
    st.push(this.root);
    while (!st.empty()) {
        NavigationTreePatternNode pn = st.pop();
        if (pn.getNodeCode() == -1) {
            // nothing
            //Parameters.logger.debug("-1 node! Left unchanged");
        } else {
            pn.setNodeCode(NavigationTreePatternNode.globalNodeCounter.getAndIncrement());
        }
        Iterator<NavigationTreePatternEdge> ie = pn.getEdges().iterator();
        while (ie.hasNext()) {
            st.push(ie.next().n2);
        }
    }
}

From source file:fr.inria.oak.paxquery.common.xml.navigation.NavigationTreePattern.java

/**
 * Same as {@link #renumberNodes()}, but it starts the numbering from the localCounter.
 * //  w  w w.ja  v  a 2 s . co  m
 * @author Konstantinos KARANASOS
 */
public void renumberNodes(int localCounter) {
    Stack<NavigationTreePatternNode> st = new Stack<NavigationTreePatternNode>();
    st.push(this.root);
    while (!st.empty()) {
        NavigationTreePatternNode pn = st.pop();
        if (pn.getNodeCode() == -1) {
            // nothing
            //Parameters.logger.debug("-1 node! Left unchanged");
        } else {
            pn.setNodeCode(localCounter);
            localCounter++;
        }
        Iterator<NavigationTreePatternEdge> ie = pn.getEdges().iterator();
        while (ie.hasNext()) {
            st.push(ie.next().n2);
        }
    }
}

From source file:com.webcohesion.ofx4j.io.nanoxml.TestNanoXMLOFXReader.java

/**
 * tests using sax to parse an OFX doc.// w ww .  j  a  v  a  2 s  .c o m
 */
public void testVersion1() throws Exception {
    NanoXMLOFXReader reader = new NanoXMLOFXReader();
    final Map<String, List<String>> headers = new HashMap<String, List<String>>();
    final Stack<Map<String, List<Object>>> aggregateStack = new Stack<Map<String, List<Object>>>();
    TreeMap<String, List<Object>> root = new TreeMap<String, List<Object>>();
    aggregateStack.push(root);

    reader.setContentHandler(getNewDefaultHandler(headers, aggregateStack));
    reader.parse(TestNanoXMLOFXReader.class.getResourceAsStream("example-response.ofx"));
    assertEquals(9, headers.size());
    assertEquals(1, aggregateStack.size());
    assertSame(root, aggregateStack.pop());

    TreeMap<String, List<Object>> OFX = (TreeMap<String, List<Object>>) root.remove("OFX").get(0);
    assertNotNull(OFX);

    TreeMap<String, List<Object>> SIGNONMSGSRSV1 = (TreeMap<String, List<Object>>) OFX.remove("SIGNONMSGSRSV1")
            .get(0);
    assertNotNull(SIGNONMSGSRSV1);
    TreeMap<String, List<Object>> SONRS = (TreeMap<String, List<Object>>) SIGNONMSGSRSV1.remove("SONRS").get(0);
    assertNotNull(SONRS);
    TreeMap<String, List<Object>> STATUS = (TreeMap<String, List<Object>>) SONRS.remove("STATUS").get(0);
    assertNotNull(STATUS);
    assertEquals("0", STATUS.remove("CODE").get(0).toString().trim());
    assertEquals("INFO", STATUS.remove("SEVERITY").get(0).toString().trim());
    assertTrue(STATUS.isEmpty());
    assertEquals("20071015021529.000[-8:PST]", SONRS.remove("DTSERVER").get(0).toString().trim());
    assertEquals("ENG", SONRS.remove("LANGUAGE").get(0).toString().trim());
    assertEquals("19900101000000", SONRS.remove("DTACCTUP").get(0).toString().trim());
    TreeMap<String, List<Object>> FI = (TreeMap<String, List<Object>>) SONRS.remove("FI").get(0);
    assertEquals("Bank&Cd", FI.remove("ORG").get(0).toString().trim());
    assertEquals("01234", FI.remove("FID").get(0).toString().trim());
    assertTrue(FI.isEmpty());
    assertTrue(SONRS.isEmpty());
    assertTrue(SIGNONMSGSRSV1.isEmpty());

    TreeMap<String, List<Object>> BANKMSGSRSV1 = (TreeMap<String, List<Object>>) OFX.remove("BANKMSGSRSV1")
            .get(0);
    TreeMap<String, List<Object>> STMTTRNRS = (TreeMap<String, List<Object>>) BANKMSGSRSV1.remove("STMTTRNRS")
            .get(0);
    assertEquals("23382938", STMTTRNRS.remove("TRNUID").get(0).toString().trim());
    STATUS = (TreeMap<String, List<Object>>) STMTTRNRS.remove("STATUS").get(0);
    assertNotNull(STATUS);
    assertEquals("0", STATUS.remove("CODE").get(0).toString().trim());
    assertEquals("INFO", STATUS.remove("SEVERITY").get(0).toString().trim());
    assertTrue(STATUS.isEmpty());
    TreeMap<String, List<Object>> STMTRS = (TreeMap<String, List<Object>>) STMTTRNRS.remove("STMTRS").get(0);
    assertEquals("USD", STMTRS.remove("CURDEF").get(0).toString().trim());
    TreeMap<String, List<Object>> BANKACCTFROM = (TreeMap<String, List<Object>>) STMTRS.remove("BANKACCTFROM")
            .get(0);
    assertEquals("SAVINGS", BANKACCTFROM.remove("ACCTTYPE").get(0).toString().trim());
    assertEquals("098-121", BANKACCTFROM.remove("ACCTID").get(0).toString().trim());
    assertEquals("987654321", BANKACCTFROM.remove("BANKID").get(0).toString().trim());
    assertTrue(BANKACCTFROM.isEmpty());
    TreeMap<String, List<Object>> BANKTRANLIST = (TreeMap<String, List<Object>>) STMTRS.remove("BANKTRANLIST")
            .get(0);
    assertEquals("20070101", BANKTRANLIST.remove("DTSTART").get(0).toString().trim());
    assertEquals("20071015", BANKTRANLIST.remove("DTEND").get(0).toString().trim());
    TreeMap<String, List<Object>> STMTTRN = (TreeMap<String, List<Object>>) BANKTRANLIST.remove("STMTTRN")
            .get(0);
    assertEquals("CREDIT", STMTTRN.remove("TRNTYPE").get(0).toString().trim());
    assertEquals("20070329", STMTTRN.remove("DTPOSTED").get(0).toString().trim());
    assertEquals("20070329", STMTTRN.remove("DTUSER").get(0).toString().trim());
    assertEquals("150.00", STMTTRN.remove("TRNAMT").get(0).toString().trim());
    assertEquals("980310001", STMTTRN.remove("FITID").get(0).toString().trim());
    assertEquals("TRANSFER", STMTTRN.remove("NAME").get(0).toString().trim());
    assertEquals("Transfer from checking &<> etc.", STMTTRN.remove("MEMO").get(0).toString().trim());
    assertTrue(STMTTRN.isEmpty());
    assertTrue(BANKTRANLIST.isEmpty());
    TreeMap<String, List<Object>> LEDGERBAL = (TreeMap<String, List<Object>>) STMTRS.remove("LEDGERBAL").get(0);
    assertEquals("5250.00", LEDGERBAL.remove("BALAMT").get(0).toString().trim());
    assertEquals("20071015021529.000[-8:PST]", LEDGERBAL.remove("DTASOF").get(0).toString().trim());
    assertTrue(LEDGERBAL.isEmpty());
    TreeMap<String, List<Object>> AVAILBAL = (TreeMap<String, List<Object>>) STMTRS.remove("AVAILBAL").get(0);
    assertEquals("5250.00", AVAILBAL.remove("BALAMT").get(0).toString().trim());
    assertEquals("20071015021529.000[-8:PST]", AVAILBAL.remove("DTASOF").get(0).toString().trim());
    assertTrue(AVAILBAL.isEmpty());
    assertTrue(LEDGERBAL.isEmpty());
    assertTrue(STMTRS.isEmpty());
    assertTrue(STMTTRNRS.isEmpty());
    assertTrue(BANKMSGSRSV1.isEmpty());

    assertTrue(OFX.isEmpty());
    assertTrue(root.isEmpty());
}

From source file:gdt.jgui.entity.procedure.JProcedurePanel.java

/**
 * Execute the response locator.//from  w  ww. j  a  v a  2  s . c o  m
 * @param console the main console.
 * @param locator$ the response locator.
 * 
 */
@Override
public void response(JMainConsole console, String locator$) {
    try {
        Properties locator = Locator.toProperties(locator$);
        String action$ = locator.getProperty(JRequester.REQUESTER_ACTION);
        if (ACTION_CREATE_PROCEDURE.equals(action$)) {
            String entihome$ = locator.getProperty(Entigrator.ENTIHOME);
            String entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY);
            String text$ = locator.getProperty(JTextEditor.TEXT);
            Entigrator entigrator = console.getEntigrator(entihome$);
            Sack procedure = entigrator.ent_new("procedure", text$);
            procedure = entigrator.ent_assignProperty(procedure, "procedure", procedure.getProperty("label"));
            procedure = entigrator.ent_assignProperty(procedure, "folder", procedure.getProperty("label"));
            procedure.putAttribute(new Core(null, "icon", "procedure.png"));
            entigrator.save(procedure);
            File folderHome = new File(entihome$ + "/" + procedure.getKey());
            if (!folderHome.exists())
                folderHome.mkdir();
            createSource(procedure.getKey());
            createProjectFile(procedure.getKey());
            createClasspathFile(procedure.getKey());
            entigrator.saveHandlerIcon(getClass(), "procedure.png");
            entityKey$ = procedure.getKey();
            JProcedurePanel pp = new JProcedurePanel();
            String ppLocator$ = pp.getLocator();
            ppLocator$ = Locator.append(ppLocator$, Entigrator.ENTIHOME, entihome$);
            ppLocator$ = Locator.append(ppLocator$, EntityHandler.ENTITY_KEY, entityKey$);
            JEntityPrimaryMenu.reindexEntity(console, ppLocator$);
            Stack<String> s = console.getTrack();
            s.pop();
            console.setTrack(s);
            JConsoleHandler.execute(console, ppLocator$);
            return;
        }
    } catch (Exception e) {
        Logger.getLogger(getClass().getName()).severe(e.toString());
    }

}