Example usage for java.util StringTokenizer hasMoreTokens

List of usage examples for java.util StringTokenizer hasMoreTokens

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Introduction

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

Prototype

public boolean hasMoreTokens()

Source Link

Document

Tests if there are more tokens available from this tokenizer's string.

Usage

From source file:NimbleTree.java

/**
 * A static constructor (is this the right term?) where a lisp-style s-expression
 * is passed in as a string. This can't be a true constructor because the result
 * is a tree over String, not a generic tree.
 *//*w  w  w.j  a  v a2 s  .  co m*/
public static NimbleTree<String> makeTreeOverStringFromSExpression(String input) {
    NimbleTree<String> tree = new NimbleTree<String>();
    Stack<TreeNode<String>> previousParents = new Stack<TreeNode<String>>();

    // Make sure the string is tokenizable
    // FIXME allow [] and maybe other delimiters?
    input = input.replace("(", " ( ");
    input = input.replace(")", " ) ");

    StringTokenizer st = new StringTokenizer(input);

    boolean firstTimeThrough = true;
    while (st.hasMoreTokens()) {
        String currTok = st.nextToken().trim();

        if (currTok.equals("")) {
            // Tokenizer gave us an empty token, do nothing.

        } else if (currTok.equals("(")) {
            // Get the *next* token and make a new subtree on it.
            currTok = st.nextToken().trim();

            if (firstTimeThrough == true) {
                // The tree is of the form "(x)"
                // This is the root node: just set its data
                firstTimeThrough = false;
                tree.getRoot().setData(currTok);

            } else {
                // This is the root of a new subtree. Save parent,
                // then set this node to be the new parent.
                tree.addChild(currTok);
                tree.getCurrentNode().getEnd().setID(tree.getNodeCount());
                previousParents.push(tree.getCurrentNode());
                tree.setCurrentNode(tree.getCurrentNode().getEnd());
            }

        } else if (currTok.equals(")")) {
            // Finished adding children to current parent. Go back
            // to previous parent (if there was none, it's because
            // current parent is root, so we're finished anyway).
            if (!previousParents.empty()) {
                tree.setCurrentNode(previousParents.pop());
            }

        } else {
            if (firstTimeThrough == true) {
                // The tree is of the form "x".
                // This is to be the root node: just set its data. 
                firstTimeThrough = false;
                tree.getRoot().setData(currTok);
            } else {
                // Add a child node to current parent.
                tree.addChild(currTok);
                tree.getCurrentNode().getEnd().setID(tree.getNodeCount());
            }
        }
    }

    return tree;
}

From source file:com.glaf.core.util.FtpUtils.java

/**
 * FTP/*from   w  ww.  j  a va 2s  . c o m*/
 * 
 * @param remotePath
 *            FTP"/"
 */
public static void mkdirs(String remotePath) {
    if (!remotePath.startsWith("/")) {
        throw new RuntimeException(" path must start with '/'");
    }
    try {
        getFtpClient().changeWorkingDirectory("/");

        if (remotePath.indexOf("/") != -1) {
            String tmp = "";
            StringTokenizer token = new StringTokenizer(remotePath, "/");
            while (token.hasMoreTokens()) {
                String str = token.nextToken();
                tmp = tmp + "/" + str;
                getFtpClient().mkd(str);
                getFtpClient().changeWorkingDirectory(tmp);
            }
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        logger.error("mkdirs error", ex);
        throw new RuntimeException(ex);
    }
}

From source file:net.pms.encoders.AviSynthMEncoder.java

public static File getAVSScript(String fileName, DLNAMediaSubtitle subTrack, int fromFrame, int toFrame,
        String frameRateRatio, String frameRateNumber, PmsConfiguration configuration) throws IOException {
    String onlyFileName = fileName.substring(1 + fileName.lastIndexOf('\\'));
    File file = new File(configuration.getTempFolder(), "pms-avs-" + onlyFileName + ".avs");
    try (PrintWriter pw = new PrintWriter(new FileOutputStream(file))) {
        String numerator;/*from   w  w w.jav  a  2s .c o m*/
        String denominator;

        if (frameRateRatio != null && frameRateNumber != null) {
            if (frameRateRatio.equals(frameRateNumber)) {
                // No ratio was available
                numerator = frameRateRatio;
                denominator = "1";
            } else {
                String[] frameRateNumDen = frameRateRatio.split("/");
                numerator = frameRateNumDen[0];
                denominator = "1001";
            }
        } else {
            // No framerate was given so we should try the most common one
            numerator = "24000";
            denominator = "1001";
            frameRateNumber = "23.976";
        }

        String assumeFPS = ".AssumeFPS(" + numerator + "," + denominator + ")";

        String directShowFPS = "";
        if (!"0".equals(frameRateNumber)) {
            directShowFPS = ", fps=" + frameRateNumber;
        }

        String convertfps = "";
        if (configuration.getAvisynthConvertFps()) {
            convertfps = ", convertfps=true";
        }

        File f = new File(fileName);
        if (f.exists()) {
            fileName = ProcessUtil.getShortFileNameIfWideChars(fileName);
        }

        String movieLine = "DirectShowSource(\"" + fileName + "\"" + directShowFPS + convertfps + ")"
                + assumeFPS;
        String mtLine1 = "";
        String mtLine2 = "";
        String mtLine3 = "";
        String interframeLines = null;
        String interframePath = configuration.getInterFramePath();

        int Cores = 1;
        if (configuration.getAvisynthMultiThreading()) {
            Cores = configuration.getNumberOfCpuCores();

            // Goes at the start of the file to initiate multithreading
            mtLine1 = "SetMemoryMax(512)\nSetMTMode(3," + Cores + ")\n";

            // Goes after the input line to make multithreading more efficient
            mtLine2 = "SetMTMode(2)";

            // Goes at the end of the file to allow the multithreading to work with MEncoder
            mtLine3 = "SetMTMode(1)\nGetMTMode(false) > 0 ? distributor() : last";
        }

        // True Motion
        if (configuration.getAvisynthInterFrame()) {
            String GPU = "";
            movieLine += ".ConvertToYV12()";

            // Enable GPU to assist with CPU
            if (configuration.getAvisynthInterFrameGPU() && interframegpu.isEnabled()) {
                GPU = ", GPU=true";
            }

            interframeLines = "\n" + "PluginPath = \"" + interframePath + "\"\n"
                    + "LoadPlugin(PluginPath+\"svpflow1.dll\")\n" + "LoadPlugin(PluginPath+\"svpflow2.dll\")\n"
                    + "Import(PluginPath+\"InterFrame2.avsi\")\n" + "InterFrame(Cores=" + Cores + GPU
                    + ", Preset=\"Faster\")\n";
        }

        String subLine = null;
        if (subTrack != null && configuration.isAutoloadExternalSubtitles()
                && !configuration.isDisableSubtitles()) {
            if (subTrack.getExternalFile() != null) {
                LOGGER.info("AviSynth script: Using subtitle track: " + subTrack);
                String function = "TextSub";
                if (subTrack.getType() == SubtitleType.VOBSUB) {
                    function = "VobSub";
                }
                subLine = function + "(\""
                        + ProcessUtil.getShortFileNameIfWideChars(subTrack.getExternalFile().getAbsolutePath())
                        + "\")";
            }
        }

        ArrayList<String> lines = new ArrayList<>();

        lines.add(mtLine1);

        boolean fullyManaged = false;
        String script = configuration.getAvisynthScript();
        StringTokenizer st = new StringTokenizer(script, PMS.AVS_SEPARATOR);
        while (st.hasMoreTokens()) {
            String line = st.nextToken();
            if (line.contains("<movie") || line.contains("<sub")) {
                fullyManaged = true;
            }
            lines.add(line);
        }

        lines.add(mtLine2);

        if (configuration.getAvisynthInterFrame()) {
            lines.add(interframeLines);
        }

        lines.add(mtLine3);

        if (fullyManaged) {
            for (String s : lines) {
                if (s.contains("<moviefilename>")) {
                    s = s.replace("<moviefilename>", fileName);
                }

                s = s.replace("<movie>", movieLine);
                s = s.replace("<sub>", subLine != null ? subLine : "#");
                pw.println(s);
            }
        } else {
            pw.println(movieLine);
            if (subLine != null) {
                pw.println(subLine);
            }
            pw.println("clip");

        }
    }
    file.deleteOnExit();
    return file;
}

From source file:bboss.org.apache.velocity.util.StringUtils.java

/**
 * Create a string array from a string separated by delim
 *
 * @param line the line to split/*  www  . j a  v a  2 s . co m*/
 * @param delim the delimter to split by
 * @return a string array of the split fields
 */
public static String[] split(String line, String delim) {
    List list = new ArrayList();
    StringTokenizer t = new StringTokenizer(line, delim);
    while (t.hasMoreTokens()) {
        list.add(t.nextToken());
    }
    return (String[]) list.toArray(new String[list.size()]);
}

From source file:edu.indiana.lib.twinpeaks.util.StatusUtils.java

/**
 * Set up initial status information/*from  w  w  w. j a v a2s  .co  m*/
 */
public static void initialize(SessionContext sessionContext, String targets) {
    StringTokenizer parser = new StringTokenizer(targets, " \t,");
    ArrayList dbList = new ArrayList();
    HashMap targetMap = getNewStatusMap(sessionContext);

    /*
     * Establish the DB list and initial (pre-LOGON) status
     */
    while (parser.hasMoreTokens()) {
        String db = parser.nextToken();
        HashMap emptyMap = new HashMap();

        /*
         * Empty status entry
         */
        emptyMap.put("STATUS", "INACTIVE");
        emptyMap.put("STATUS_MESSAGE", "<none>");

        emptyMap.put("HITS", "0");
        emptyMap.put("ESTIMATE", "0");
        emptyMap.put("MERGED", "0");
        /*
         * Save
         */
        dbList.add(db);
        targetMap.put(db, emptyMap);
    }
    /*
     * Search targets, global status
     */
    sessionContext.put("TARGETS", dbList);
    sessionContext.putInt("active", 0);

    sessionContext.put("STATUS", "INACTIVE");
    sessionContext.put("STATUS_MESSAGE", "<none>");
    /*
     * Initial totals
     */
    sessionContext.putInt("TOTAL_ESTIMATE", 0);
    sessionContext.putInt("TOTAL_HITS", 0);
    sessionContext.putInt("maxRecords", 0);

    /*
     * Assume this search is synchronous.  An OSID that implements an
     * asynchronous search will need to set the async flags manually after
     * this code has finished.
     */
    clearAsyncSearch(sessionContext);
    clearAsyncInit(sessionContext);
}

From source file:com.glaf.core.util.FtpUtils.java

/**
 * FTP/*w ww. j  a  v  a2s.c  o  m*/
 * 
 * @param remotePath
 *            FTP"/"
 */
public static void deleteFile(String remotePath) {
    if (!remotePath.startsWith("/")) {
        throw new RuntimeException(" path must start with '/'");
    }
    try {
        if (remotePath.indexOf("/") != -1) {
            String tmp = "";
            List<String> dirs = new ArrayList<String>();
            StringTokenizer token = new StringTokenizer(remotePath, "/");
            while (token.hasMoreTokens()) {
                String str = token.nextToken();
                tmp = tmp + "/" + str;
                dirs.add(tmp);
            }
            for (int i = 0; i < dirs.size() - 1; i++) {
                getFtpClient().changeWorkingDirectory(dirs.get(i));
            }
            String dir = remotePath.substring(remotePath.lastIndexOf("/") + 1, remotePath.length());
            logger.debug("rm " + dir);
            getFtpClient().deleteFile(dir);
        } else {
            getFtpClient().deleteFile(remotePath);
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        logger.error("deleteFile error", ex);
        throw new RuntimeException(ex);
    }
}

From source file:com.floreantpos.util.StringUtils.java

/**
 * <p>// w ww . ja  va2  s . c  o m
 * Remove underscores from a string and replaces first
 * letters with capitals.  Other letters are changed to lower case.
 * </p>
 *
 * <p>
 * For example <code>foo_bar</code> becomes <code>FooBar</code>
 * but <code>foo_barBar</code> becomes <code>FooBarbar</code>.
 * </p>
 *
 * @param data string to remove underscores from.
 * @return String
 * @deprecated Use the org.apache.commons.util.StringUtils class
 * instead.  Using its firstLetterCaps() method in conjunction
 * with a StringTokenizer will achieve the same result.
 */
static public String removeUnderScores(String data) {
    String temp = null;
    StringBuilder out = new StringBuilder();
    temp = data;

    StringTokenizer st = new StringTokenizer(temp, "_");

    while (st.hasMoreTokens()) {
        String element = (String) st.nextElement();
        out.append(firstLetterCaps(element));
    }

    return out.toString();
}

From source file:com.salesmanager.core.util.FileUtil.java

/**
 * Decrypt & Parses a url with tokens for displaying url page
 * needs 2 tokens, an id (first) and ten a dat
 * @param tokens/* w  ww . j  ava2  s. c o  m*/
 * @return
 * @throws Exception
 */
public static Map<String, String> getUrlTokens(String token) throws Exception {

    String decrypted = EncryptionUtil.decrypt(EncryptionUtil.generatekey(SecurityConstants.idConstant), token);

    StringTokenizer st = new StringTokenizer(decrypted, "|");
    String id = "";
    String date = "";

    int i = 0;
    while (st.hasMoreTokens()) {
        String t = st.nextToken();
        if (i == 0) {
            id = t;
        } else if (i == 1) {
            date = t;
        } else {
            break;
        }
        i++;
    }

    if (StringUtils.isBlank(id) || StringUtils.isBlank(date)) {
        throw new Exception("Invalid URL parameters for FileUtil.getUrlTokens " + token);
    }

    Map response = new HashMap();
    response.put("ID", id);
    response.put("DATE", date);

    return response;
}

From source file:bboss.org.apache.velocity.util.StringUtils.java

/**
 * <p>/*from  w w w .  j  ava 2s .  co  m*/
 * Remove underscores from a string and replaces first
 * letters with capitals.  Other letters are changed to lower case.
 * </p>
 *
 * <p>
 * For example <code>foo_bar</code> becomes <code>FooBar</code>
 * but <code>foo_barBar</code> becomes <code>FooBarbar</code>.
 * </p>
 *
 * @param data string to remove underscores from.
 * @return String
 * @deprecated Use the org.apache.commons.util.StringUtils class
 * instead.  Using its firstLetterCaps() method in conjunction
 * with a StringTokenizer will achieve the same result.
 */
static public String removeUnderScores(String data) {
    String temp = null;
    StringBuffer out = new StringBuffer();
    temp = data;

    StringTokenizer st = new StringTokenizer(temp, "_");

    while (st.hasMoreTokens()) {
        String element = (String) st.nextElement();
        out.append(firstLetterCaps(element));
    }

    return out.toString();
}

From source file:blue.noteProcessor.TempoMapper.java

public static TempoMapper createTempoMapper(String timeWarpString) {
    TempoMapper tm = new TempoMapper();
    StringTokenizer st = new StringTokenizer(timeWarpString);
    String time, tempo;/*from  www .j  av  a2s. c om*/
    BeatTempoPair temp;

    if (st.countTokens() % 2 != 0) {
        // not an even amount of tokens!
        return null;
    }

    tm.timeMap = new BeatTempoPair[st.countTokens() / 2];
    int index = 0;

    BeatTempoPair[] tMap = tm.timeMap;

    while (st.hasMoreTokens()) {
        try {
            time = st.nextToken();
            tempo = st.nextToken();

            temp = new BeatTempoPair();
            temp.beat = Float.parseFloat(time);
            temp.tempo = Float.parseFloat(tempo);

            if (temp.beat < 0.0f || temp.tempo <= 0.0f) {
                return null;
            }

            tMap[index] = temp;

            if (index > 0) {

                float factor1 = 60.0f / tMap[index - 1].tempo;
                float factor2 = 60.0f / tMap[index].tempo;
                float deltaBeat = tMap[index].beat - tMap[index - 1].beat;

                float acceleration = 0.0f;

                if (deltaBeat >= 0.0f) {
                    acceleration = (factor2 - factor1) / (tMap[index].beat - tMap[index - 1].beat);
                }

                if (tMap[index].beat == tMap[index - 1].beat) {
                    tMap[index].accumulatedTime = tMap[index - 1].accumulatedTime;
                } else {
                    tMap[index].accumulatedTime = tMap[index - 1].accumulatedTime
                            + getAreaUnderCurve(factor1, deltaBeat, acceleration);
                }
            }

            index++;
        } catch (Exception e) {
            // if there's any errors whatsoever, return null
            // and let the calling procedure handle it
            return null;
        }
    }
    return tm;
}