Example usage for java.util Hashtable Hashtable

Introduction

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

Prototype

public Hashtable() 

Source Link

Document

Constructs a new, empty hashtable with a default initial capacity (11) and load factor (0.75).

Usage

From source file:com.pmarlen.model.controller.EntityJPAToPlainPojoTransformer.java

public static void copyPlainValues(Entity entity, Object plain) {
    final Class entityClass;
    entityClass = entity.getClass();//from  www  .  j  av a 2s. c  o  m
    final String entityClassName = entityClass.getName();
    Hashtable<String, Object> propertiesToCopy = new Hashtable<String, Object>();
    Hashtable<String, Object> propertiesM2MToCopy = new Hashtable<String, Object>();
    List<String> propertiesWithNULLValueToCopy = new ArrayList<String>();
    List<String> propertiesKey = new ArrayList<String>();
    try {
        final Field[] declaredFields = entityClass.getDeclaredFields();
        for (Field f : declaredFields) {
            logger.trace("->create: \tcopy: " + entityClassName + "." + f.getName() + " accesible ? "
                    + (f.isAccessible()));
            if (!f.isAccessible()) {

                if (f.isAnnotationPresent(javax.persistence.Id.class)) {
                    propertiesKey.add(f.getName());
                }
                if (f.isAnnotationPresent(javax.persistence.Id.class)
                        && !f.isAnnotationPresent(javax.persistence.GeneratedValue.class)
                        && !Modifier.isStatic(f.getModifiers())) {

                    Object valueCopyed = PropertyUtils.getProperty(entity, f.getName());
                    if (valueCopyed != null) {
                        propertiesToCopy.put(f.getName(), valueCopyed);
                    } else {
                        propertiesWithNULLValueToCopy.add(f.getName());
                    }
                    logger.trace("->create:\t\t ID elegible 2 be copied, added to copy list: " + f.getName()
                            + " = " + valueCopyed + ", is really null?" + (valueCopyed == null));
                } else if (!f.isAnnotationPresent(javax.persistence.Id.class)
                        && !f.isAnnotationPresent(javax.persistence.OneToMany.class)
                        && !f.isAnnotationPresent(javax.persistence.ManyToMany.class)
                        && !Modifier.isStatic(f.getModifiers())) {

                    Object valueCopyed = PropertyUtils.getProperty(entity, f.getName());
                    if (valueCopyed != null) {
                        propertiesToCopy.put(f.getName(), valueCopyed);
                    } else {
                        propertiesWithNULLValueToCopy.add(f.getName());
                    }
                    logger.trace("->create:\t\t elegible 2 be copied, added to copy list: " + f.getName()
                            + " = " + valueCopyed + ", is really null?" + (valueCopyed == null));
                } else if (!f.isAnnotationPresent(javax.persistence.Id.class)
                        && f.isAnnotationPresent(javax.persistence.ManyToMany.class)) {

                    Object valueCopyed = PropertyUtils.getProperty(entity, f.getName());
                    if (valueCopyed != null) {
                        propertiesM2MToCopy.put(f.getName(), valueCopyed);
                    } else {
                        propertiesWithNULLValueToCopy.add(f.getName());
                    }
                    logger.trace("->create:\t\t M2M elegible 2 be copied, added to copy list: " + f.getName()
                            + " = " + valueCopyed + ", is really null?" + (valueCopyed == null));
                }
            }
        }
        logger.trace("->create:copy values ?");
        for (String p2c : propertiesToCopy.keySet()) {
            Object valueCopyed = propertiesToCopy.get(p2c);
            logger.trace("->create:\t\t copy value with SpringUtils: " + p2c + " = " + valueCopyed
                    + ", is null?" + (valueCopyed == null));
            BeanUtils.copyProperty(plain, p2c, valueCopyed);
        }
        for (String p2c : propertiesWithNULLValueToCopy) {
            logger.trace("->create:\t\t copy null with SpringUtils");
            BeanUtils.copyProperty(plain, p2c, null);
        }
    } catch (Exception e) {
        logger.error("..in copy", e);
    }
}

---

From source file:Main.java

/**
 * Applies a stylesheet to a given xml document.
 * /*from w  w  w . j av a  2s  .c  o m*/
 * @param xmlDocument
 *            the xml document to be transformed
 * @param xsltFilename
 *            the filename of the stylesheet
 * @return the transformed xml document
 * @throws Exception
 */
public static Document transformDocument(Document xmlDocument, String xsltFilename) throws Exception {
    return transformDocument(xmlDocument, new Hashtable(), xsltFilename);
}

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From source file:Main.java

/**
 * Convert to hashtable./*from  w ww  .j  a  v  a 2 s .co m*/
 * 
 * @param data the data
 * 
 * @return the hashtable
 */
private static Hashtable convertToHashtable(Object[] data) {
    Hashtable h = new Hashtable();
    for (int i = 0; i < data.length; i++) {
        h.put(i + "", data[i]);
    }
    return h;
}

---

From source file:Main.java

/**
 * Create a Hashtable by pairing the given keys with the given values.
 * Equivalent to python code <code>dict(zip(keys, values))</code>
 *//*  ww w.j  ava2  s.c o  m*/
public static Hashtable createHashtable(Vector keys, Vector values) {
    Enumeration keyEnum = keys.elements();
    Enumeration valEnum = values.elements();

    Hashtable result = new Hashtable();
    while (keyEnum.hasMoreElements() && valEnum.hasMoreElements())
        result.put(keyEnum.nextElement(), valEnum.nextElement());

    return result;
}

---

From source file:edu.harvard.hul.ois.fits.tools.utils.XsltTransformMap.java

public static Hashtable getMap(String config) throws FitsConfigurationException {
    Hashtable mappings = new Hashtable();
    XMLConfiguration conf = null;/*www  . j  a  va2 s  .co m*/
    try {
        conf = new XMLConfiguration(config);
    } catch (ConfigurationException e) {
        throw new FitsConfigurationException("Error reading " + config + "fits.xml", e);
    }

    List fields = conf.configurationsAt("map");
    for (Iterator it = fields.iterator(); it.hasNext();) {
        HierarchicalConfiguration sub = (HierarchicalConfiguration) it.next();
        // sub contains now all data about a single field
        String format = sub.getString("[@format]");
        String transform = sub.getString("[@transform]");
        mappings.put(format, transform);
    }
    return mappings;
}

---

From source file:QRCode.java

public static String createQRCode(String arg) {
    int size = 125;
    String fileType = "png";
    File myFile = null;//from   w  w  w  .  ja  va  2 s  .  c o  m
    UUID uuid = UUID.nameUUIDFromBytes(arg.getBytes());

    try {
        myFile = File.createTempFile("temp-file-name", ".png");

        Hashtable<EncodeHintType, ErrorCorrectionLevel> hintMap = new Hashtable<EncodeHintType, ErrorCorrectionLevel>();
        hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
        QRCodeWriter qrCodeWriter = new QRCodeWriter();
        BitMatrix byteMatrix = qrCodeWriter.encode(uuid.toString(), BarcodeFormat.QR_CODE, size, size, hintMap);
        int CrunchifyWidth = byteMatrix.getWidth();
        BufferedImage image = new BufferedImage(CrunchifyWidth, CrunchifyWidth, BufferedImage.TYPE_INT_RGB);
        image.createGraphics();

        Graphics2D graphics = (Graphics2D) image.getGraphics();
        graphics.setColor(Color.WHITE);
        graphics.fillRect(0, 0, CrunchifyWidth, CrunchifyWidth);
        graphics.setColor(Color.BLACK);

        for (int i = 0; i < CrunchifyWidth; i++) {
            for (int j = 0; j < CrunchifyWidth; j++) {
                if (byteMatrix.get(i, j)) {
                    graphics.fillRect(i, j, 1, 1);
                }
            }
        }
        ImageIO.write(image, fileType, myFile);
        //System.out.println("\n\nYou have successfully created QR Code " + myFile.getCanonicalPath());
        return myFile.getCanonicalPath();
    } catch (WriterException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:Main.java

/**
 * Loads an index (Hashtable) from a file.
 * // www .j  a v  a 2 s .c  o m
 * @param root_
 *            The file where the index is stored in.
 * @return The indextable.
 * @exception IOException
 *                If an internal error prevents the file from being read.
 */
public static Hashtable loadIndex(File root_, String name) throws IOException {
    File indexfile = new File(root_, name);
    Hashtable index = new Hashtable();
    if (indexfile.exists()) {
        LineNumberReader in = new LineNumberReader(new FileReader(indexfile));
        while (in.ready())
            index.put(in.readLine(), new Long(in.readLine()));
        in.close();
    }
    return index;
}

---

From source file:gessi.ossecos.graph.GraphModel.java

public static void IStarJsonToGraphFile(String iStarModel, String layout, String typeGraph)
        throws ParseException {
    JSONParser parser = new JSONParser();
    JSONObject jsonObject = (JSONObject) parser.parse(iStarModel);

    JSONArray jsonArrayNodes = (JSONArray) jsonObject.get("nodes");
    JSONArray jsonArrayEdges = (JSONArray) jsonObject.get("edges");
    String modelType = jsonObject.get("modelType").toString();

    // System.out.println(modelType);
    // System.out.println(jsonArrayNodes.toJSONString());
    // System.out.println(jsonArrayEdges.toJSONString());

    System.out.println(jsonObject.toJSONString());

    Hashtable<String, String> nodesHash = new Hashtable<String, String>();
    Hashtable<String, String> boundaryHash = new Hashtable<String, String>();
    Hashtable<String, Integer> countNodes = new Hashtable<String, Integer>();
    ArrayList<String> boundaryItems = new ArrayList<String>();
    ArrayList<String> actorItems = new ArrayList<String>();
    GraphViz gv = new GraphViz();
    gv.addln(gv.start_graph());/*from w w w  .  j  a  v  a2  s . c om*/

    String nodeType;
    String nodeName;
    String nodeBoundary;
    for (int i = 0; i < jsonArrayNodes.size(); i++) {

        jsonObject = (JSONObject) jsonArrayNodes.get(i);
        nodeName = jsonObject.get("name").toString().replace(" ", "_");
        // .replace("(", "").replace(")", "");
        nodeName = nodeName.replaceAll("[\\W]|`[_]", "");
        nodeType = jsonObject.get("elemenType").toString();
        nodeBoundary = jsonObject.get("boundary").toString();
        // TODO: Verify type of diagram
        // if (!nodeType.equals("actor") & !nodeBoundary.equals("boundary"))
        // {
        if (countNodes.get(nodeName) == null) {
            countNodes.put(nodeName, 0);
        } else {
            countNodes.put(nodeName, countNodes.get(nodeName) + 1);
            nodeName += "_" + countNodes.put(nodeName, 0);

        }
        gv.addln(renderNode(nodeName, nodeType));

        // }

        nodesHash.put(jsonObject.get("id").toString(), nodeName);
        boundaryHash.put(jsonObject.get("id").toString(), nodeBoundary);
        if (nodeType.equals("actor")) {
            actorItems.add(nodeName);
        }
    }

    String edgeType = "";
    String source = "";
    String target = "";
    String edgeSubType = "";
    int subgraphCount = 0;
    boolean hasCluster = false;
    nodeBoundary = "na";
    String idSource;
    String idTarget;
    for (int i = 0; i < jsonArrayEdges.size(); i++) {

        jsonObject = (JSONObject) jsonArrayEdges.get(i);
        edgeSubType = jsonObject.get("linksubtype").toString();
        edgeType = renderEdge(edgeSubType, jsonObject.get("linktype").toString());
        idSource = jsonObject.get("source").toString();
        idTarget = jsonObject.get("target").toString();
        source = nodesHash.get(idSource);
        target = nodesHash.get(idTarget);

        if (!boundaryHash.get(idSource).toString().equals("boundary")
                && !boundaryHash.get(idTarget).toString().equals("boundary")) {
            if (!boundaryHash.get(idSource).toString().equals(nodeBoundary)) {
                nodeBoundary = boundaryHash.get(idSource).toString();
                if (hasCluster) {
                    gv.addln(gv.end_subgraph());
                    hasCluster = false;

                } else {
                    hasCluster = true;
                }
                gv.addln(gv.start_subgraph(subgraphCount));
                gv.addln(actorItems.get(subgraphCount++));
                gv.addln("style=filled;");
                gv.addln("color=lightgrey;");

            }
            gv.addln(source + "->" + target + edgeType);

        } else {

            boundaryItems.add(source + "->" + target + edgeType);

        }

    }
    if (subgraphCount > 0) {
        gv.addln(gv.end_subgraph());
    }
    for (String boundaryE : boundaryItems) {
        gv.addln(boundaryE);
    }
    gv.addln(gv.end_graph());

    String type = typeGraph;
    // String type = "dot";
    // String type = "fig"; // open with xfig
    // String type = "pdf";
    // String type = "ps";
    // String type = "svg"; // open with inkscape
    // String type = "png";
    // String type = "plain";

    String repesentationType = layout;
    // String repesentationType= "neato";
    // String repesentationType= "fdp";
    // String repesentationType= "sfdp";
    // String repesentationType= "twopi";
    // String repesentationType= "circo";

    // //File out = new File("/tmp/out"+gv.getImageDpi()+"."+ type); //
    // Linux
    File out = new File("Examples/out." + type); // Windows
    gv.writeGraphToFile(gv.getGraph(gv.getDotSource(), type, repesentationType), out);

}

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From source file:com.icesoft.applications.faces.auctionMonitor.AddAuctionItem.java

public static Hashtable parseFile(Reader reader) {
    BufferedReader in = new BufferedReader(reader);
    Hashtable params = new Hashtable();
    String line;/*from w w  w  .ja  v  a 2  s. c  o  m*/
    try {
        String name;
        String value;
        while (null != (line = in.readLine())) {
            int index = line.indexOf(' ');
            name = line.substring(0, index);
            value = line.substring(index + 1);
            params.put(name, value);
        }
    } catch (IOException e) {
        if (log.isErrorEnabled()) {
            log.error("Error while parsing an auction item file into the hashtable");
        }
    }
    return params;
}

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From source file:CutPasteSample.java

private static Action findAction(Action actions[], String key) {
    Hashtable<Object, Action> commands = new Hashtable<Object, Action>();
    for (int i = 0; i < actions.length; i++) {
        Action action = actions[i];
        commands.put(action.getValue(Action.NAME), action);
    }/*  w w  w  .  j a v  a 2 s .c o  m*/
    return commands.get(key);
}

---

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