Example usage for java.util HashSet toArray

Introduction

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

Prototype

<T> T[] toArray(T[] a);

Source Link

Document

Returns an array containing all of the elements in this set; the runtime type of the returned array is that of the specified array.

Usage

From source file:Main.java

private static String[] convertCursorAsStringArrayWithCloseCursor(Cursor cursor, int colIdx) {
    String[] result = null;/*from   w  w  w. ja va  2  s .  c  o  m*/
    try {
        int resultCount = cursor.getCount();
        if (resultCount > 0) {
            HashSet<String> phones = new HashSet<String>(resultCount);
            while (cursor.moveToNext()) {
                String phone = cursor.getString(0);
                phones.add(phone);
            }
            result = phones.toArray(new String[phones.size()]);
        }
        Log.d(TAG,
                "ConvertCursor As StringArray : found " + resultCount + " String converted from idx " + colIdx);
    } finally {
        cursor.close();
    }
    return result;
}

---

From source file:Main.java

public static int[] divide(int number, int number_of_parts) {
    HashSet<Integer> uniqueInts = new HashSet<Integer>();
    uniqueInts.add(0);// w  w w.  ja  v a  2 s.c  o m
    uniqueInts.add(number);
    int array_size = number_of_parts + 1;
    while (uniqueInts.size() < array_size) {
        uniqueInts.add(1 + r.nextInt(number - 1));
    }
    Integer[] dividers = uniqueInts.toArray(new Integer[array_size]);
    Arrays.sort(dividers);
    int[] results = new int[number_of_parts];
    for (int i = 1, j = 0; i < dividers.length; ++i, ++j) {
        results[j] = dividers[i] - dividers[j];
    }
    return results;
}

---

From source file:SerialVersionUID.java

/**
 * Create a Map<String, ClassVersionInfo> for the jboss dist jars.
 * /*from www  .  j a v a2 s.  c o m*/
 * @param j2eeHome -
 *          the j2ee ri dist root directory
 * @return Map<String, ClassVersionInfo>
 * @throws IOException
 */
public static Map generateRISerialVersionUIDReport(File j2eeHome) throws IOException {
    // Obtain the jars from the /lib
    HashSet jarFiles = new HashSet();
    File lib = new File(j2eeHome, "lib");
    buildJarSet(lib, jarFiles);
    URL[] cp = new URL[jarFiles.size()];
    jarFiles.toArray(cp);
    ClassLoader parent = Thread.currentThread().getContextClassLoader();
    URLClassLoader completeClasspath = new URLClassLoader(cp, parent);

    TreeMap classVersionMap = new TreeMap();
    Iterator jarIter = jarFiles.iterator();
    while (jarIter.hasNext()) {
        URL jar = (URL) jarIter.next();
        try {
            generateJarSerialVersionUIDs(jar, classVersionMap, completeClasspath, "javax");
        } catch (IOException e) {
            log.info("Failed to process jar: " + jar);
        }
    }

    return classVersionMap;
}

---

From source file:fastcall.FArrayUtils.java

/**
 * Return sorted unique array of string/*from  w w  w  .j a  v  a2 s  .co  m*/
 * @param input
 * @return 
 */
public static String[] getUniqueStringArray(String[] input) {
    HashSet<String> t = new HashSet();
    for (int i = 0; i < input.length; i++) {
        t.add(input[i]);
    }
    String[] result = t.toArray(new String[t.size()]);
    Arrays.sort(result);
    return result;
}

---

From source file:com.netcrest.pado.tools.pado.util.PadoShellUtil.java

/**
 * Returns an array of full paths determined by parsing all paths arguments
 * found in the specified commandLine. Duplicates are ignored.
 * /*from  w ww .ja va  2s  . co m*/
 * @param padoShell
 *            PadoShell instance
 * @param commandLine
 *            Command line with path arguments.
 * @return null if paths are not found in the specified commandLine.
 */
@SuppressWarnings("unchecked")
public final static String[] getFullPaths(PadoShell padoShell, CommandLine commandLine) {
    List<String> argList = (List<String>) commandLine.getArgList();
    if (argList.size() <= 1) {
        return null;
    }
    HashSet<String> set = new HashSet<String>(argList.size());
    for (int i = 1; i < argList.size(); i++) {
        String path = argList.get(i);
        set.add(padoShell.getFullPath(path));
    }
    String fullPaths[] = set.toArray(new String[set.size()]);
    return fullPaths;
}

---

From source file:org.osaf.cosmo.util.StringPropertyUtils.java

/**
 * Get all child keys of a parent key.  For example
 * for the set of keys: a.b, a.c and a.d the set
 * of child keys of a are [b,c,d]./*from ww  w.  j a  v  a  2s.c o m*/
 * @param parent parent key
 * @param keys keys to search
 * @return child keys
 */
public static String[] getChildKeys(String parent, String[] keys) {
    HashSet<String> children = new HashSet<String>();
    if (!parent.endsWith("."))
        parent = parent + ".";
    for (String key : keys) {
        String end = StringUtils.substringAfter(key, parent);
        if ("".equals(end) || end == null)
            continue;

        children.add(StringUtils.substringBefore(end, "."));
    }

    return children.toArray(new String[0]);
}

---

From source file:org.unitedinternet.cosmo.util.StringPropertyUtils.java

/**
 * Get all child keys of a parent key.  For example
 * for the set of keys: a.b, a.c and a.d the set
 * of child keys of a are [b,c,d]./*from  w ww  .  ja v  a 2 s  . c om*/
 * @param parent parent key
 * @param keys keys to search
 * @return child keys
 */
public static String[] getChildKeys(String parent, String[] keys) {
    HashSet<String> children = new HashSet<String>();
    if (!parent.endsWith(".")) {
        parent = parent + ".";
    }
    for (String key : keys) {
        String end = StringUtils.substringAfter(key, parent);
        if ("".equals(end) || end == null) {
            continue;
        }

        children.add(StringUtils.substringBefore(end, "."));
    }

    return children.toArray(new String[children.size()]);
}

---

From source file:org.apache.sysml.hops.codegen.opt.PlanAnalyzer.java

private static HashSet<Long> getPartitionRootNodes(CPlanMemoTable memo, HashSet<Long> partition) {
    //build inverted index of references entries 
    HashSet<Long> ix = new HashSet<>();
    for (Long hopID : partition)
        if (memo.contains(hopID))
            for (MemoTableEntry me : memo.get(hopID)) {
                ix.add(me.input1);//  www  .j  av a2s  . co  m
                ix.add(me.input2);
                ix.add(me.input3);
            }

    HashSet<Long> roots = new HashSet<>();
    for (Long hopID : partition)
        if (!ix.contains(hopID))
            roots.add(hopID);

    if (LOG.isTraceEnabled()) {
        LOG.trace("Partition root points: " + Arrays.toString(roots.toArray(new Long[0])));
    }

    return roots;
}

---

From source file:jp.mamesoft.mailsocketchat.Mailsocketchat.java

static void Logperse(JSONObject jsondata) {
    if (!jsondata.isNull("comment")) {
        String name = jsondata.getString("name");
        String comment = jsondata.getString("comment");
        String ip = jsondata.getString("ip");
        String time_js = jsondata.getString("time");
        Pattern time_p = Pattern.compile("([0-9]{4}).([0-9]{2}).([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})");
        Matcher time_m = time_p.matcher(time_js);
        String time = "";
        String simpletime = "";
        if (time_m.find()) {
            int year = Integer.parseInt(time_m.group(1));
            int month = Integer.parseInt(time_m.group(2));
            int day = Integer.parseInt(time_m.group(3));
            int hour = Integer.parseInt(time_m.group(4));
            int min = Integer.parseInt(time_m.group(5));
            int sec = Integer.parseInt(time_m.group(6));
            hour = hour + 9;//from w  w w . j a v  a 2  s. co m
            if (hour >= 24) {
                hour = hour - 24;
                day = day + 1;
            }
            time = String.format("%1$04d", year) + "-" + String.format("%1$02d", month) + "-"
                    + String.format("%1$02d", day) + " " + String.format("%1$02d", hour) + ":"
                    + String.format("%1$02d", min) + ":" + String.format("%1$02d", sec);
            simpletime = String.format("%1$02d", hour) + ":" + String.format("%1$02d", min) + ":"
                    + String.format("%1$02d", sec);
        }
        String channel = "";

        HashMap<String, String> log = new HashMap<String, String>();
        log.put("name", name);
        log.put("_id", jsondata.getString("_id"));
        log.put("comment", comment);
        log.put("ip", ip);
        log.put("time", time);
        log.put("simpletime", simpletime);
        if (!jsondata.isNull("response")) {
            log.put("res", jsondata.getString("response"));
        } else {
            log.put("res", "");
        }
        if (!jsondata.isNull("channel")) {
            HashSet<String> channels_hash = new HashSet<String>();
            for (int i = 0; i < jsondata.getJSONArray("channel").length(); i++) {
                channels_hash.add(jsondata.getJSONArray("channel").getString(i));
            }
            String channels[] = (String[]) channels_hash.toArray(new String[0]);
            for (int i = 0; i < channels.length; i++) {
                channel = channel + " #" + channels[i];
            }
            log.put("channel", channel);
        }
        if (push) {
            logs.add(log);
            Mail.Send(address, 1);
        } else {
            logs.add(log);
        }
    }

}

---

From source file:Main.java

/**
 * Get all threads//from   w  w  w  .ja v a  2  s .c o  m
 * 
 * @return
 */
public static String[] getThreadNames() {
    ThreadGroup group = Thread.currentThread().getThreadGroup();
    ThreadGroup parent = null;
    while ((parent = group.getParent()) != null) {
        group = parent;
    }
    Thread[] threads = new Thread[group.activeCount()];
    group.enumerate(threads);
    HashSet<String> set = new HashSet<String>();

    for (int i = 0; i < threads.length; ++i) {
        if (threads[i] != null && threads[i].isAlive()) {
            try {
                set.add(threads[i].getThreadGroup().getName() + ", " + threads[i].getName() + ", "
                        + threads[i].getPriority() + ", " + threads[i].getState());
            } catch (Throwable e) {
                e.printStackTrace();
            }
        }
    }
    String[] result = (String[]) set.toArray(new String[0]);
    Arrays.sort(result);

    for (int i = 0; i < result.length; i++) {
        //         logger.debug(result[i]);
    }

    return result;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• »