Example usage for java.util Collections sort

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public static <T extends Comparable<? super T>> void sort(List<T> list)

Source Link

Document

Sorts the specified list into ascending order, according to the Comparable natural ordering of its elements.

Usage

From source file:com.liferay.ide.core.util.FileListing.java

/**
 * Recursively walk a directory tree and return a List of all Files found; the
 * List is sorted using File.compareTo().
 *
 * @param aStartingDir// w w  w .j av  a2 s . com
 *            is a valid directory, which can be read.
 */
public static List<File> getFileListing(File aStartingDir, boolean sort) throws FileNotFoundException {
    _validateDirectory(aStartingDir);

    List<File> result = getFileListing(aStartingDir);

    if (sort) {
        Collections.sort(result);
    }

    return result;
}

From source file:com.foilen.smalltools.upgrader.tasks.AbstractDatabaseUpgradeTask.java

protected List<String> mysqlTablesFindAll() {
    List<String> tableNames = jdbcTemplate.queryForList("SHOW TABLES", String.class);
    Collections.sort(tableNames);
    return tableNames;
}

From source file:Main.java

/**
 * Auxilliary method required for merging two consecutive sorted lists in
 * place./*from w  w  w.  jav a 2 s  .  co m*/
 *
 * <p>This implementation is based on:</p>
 *
 * <p>J. Chen, "<a href="http://dx.doi.org/10.1016/j.ipl.2005.11.018">A
 * simple algorithm for in-place merging</a>", Information Processing
 * Letters 98:34-40, 2006.</p>.
 *
 * This method is a direct transcription of Fig. 5.
 */
private static <T extends Comparable<? super T>> void mergeBandY(List<T> A, int z, int y, int yn) {
    while (z < y && y <= yn) {
        int j = z + indexOfMin(A.subList(z, y));
        if (A.get(j).compareTo(A.get(y)) <= 0) {
            Collections.swap(A, z, j);
        } else {
            Collections.swap(A, z, y);
            y++;
        }
        z++;
    }
    if (z < y) {
        Collections.sort(A.subList(z, yn + 1));
    }
}

From source file:com.amitshekhar.utils.PrefHelper.java

public static List<String> getSharedPreferenceTags(Context context) {

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

    String rootPath = context.getApplicationInfo().dataDir + "/shared_prefs";
    File root = new File(rootPath);
    if (root.exists()) {
        for (File file : root.listFiles()) {
            String fileName = file.getName();
            if (fileName.endsWith(PREFS_SUFFIX)) {
                tags.add(fileName.substring(0, fileName.length() - PREFS_SUFFIX.length()));
            }/*from ww w. j a  va 2  s . c  o m*/
        }
    }

    Collections.sort(tags);

    return tags;
}

From source file:com.pseudosudostudios.jdd.utils.ScoreSaves.java

/**
 * @param c the application's context that owns the data file
 * @return a List of games saved in the file
 *///from  w ww.  jav a 2 s.co m
public static List<Entry> getSaves(Context c) {
    List<Entry> entries = new ArrayList<Entry>();
    File f = new File(c.getFilesDir(), fileName);
    if (!f.exists() || f.isDirectory()) {
        return new ArrayList<Entry>();
    }
    try {
        BufferedReader reader = new BufferedReader(new FileReader(f));
        StringBuffer buff = new StringBuffer();
        while (reader.ready())
            buff.append(reader.readLine());
        reader.close();
        JSONArray array = new JSONArray(buff.toString());
        for (int i = 0; i < array.length(); i++) {
            Entry e = makeEntry(array.getJSONObject(i));
            if (e.getScore() != IGNORE_SCORE)
                entries.add(e);
        }

        Collections.sort(entries);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return entries;
}

From source file:it.cnr.isti.hpc.dexter.entity.EntityMatchList.java

public void sort() {
    Collections.sort(this);
}

From source file:me.ardacraft.blocksapi.helper.LangHelper.java

public static void writeLangFile() {
    File out = FileHelper.externalConfigFile("assets/acblocks/lang", "en_US.lang");
    try {/* ww  w. jav a2s .  c o  m*/
        FileWriter writer = new FileWriter(out);
        Collections.sort(entries);
        for (String s : entries) {
            writer.write(s);
            writer.append("\n");
        }
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    entries.clear();
}

From source file:com.cronutils.model.time.TimeNode.java

public TimeNode(List<Integer> values) {
    this.values = Validate.notEmpty(values, "Values must not be empty");
    Collections.sort(this.values);
}

From source file:com.avatarproject.core.command.APTabCompleter.java

/**
 * Breaks down the possible list and returns what is applicable depending on
 * what the user has currently typed./*  w w w  .  j  a v a2s . c  om*/
 * 
 * @author D4rKDeagle
 * 
 * @param args Args of the command. Provide all of them.
 * @param possibilitiesOfCompletion List of things that can be given
 */
public static List<String> getPossibleCompletionsForGivenArgs(String[] args,
        List<String> possibilitiesOfCompletion) {
    String argumentToFindCompletionFor = args[args.length - 1];

    List<String> listOfPossibleCompletions = new ArrayList<String>();

    for (String foundString : possibilitiesOfCompletion) {
        if (foundString.regionMatches(true, 0, argumentToFindCompletionFor, 0,
                argumentToFindCompletionFor.length())) {
            listOfPossibleCompletions.add(foundString);
        }
    }
    Collections.sort(listOfPossibleCompletions);
    return listOfPossibleCompletions;
}

From source file:net.groupbuy.service.impl.PluginServiceImpl.java

public List<PaymentPlugin> getPaymentPlugins() {
    Collections.sort(paymentPlugins);
    return paymentPlugins;
}