Example usage for java.util Arrays sort

Introduction

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

Prototype

public static void sort(Object[] a)

Source Link

Document

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

Usage

From source file:Main.java

public static double[] merge(double[] a, double[] b) {
    int N = a.length;
    int M = b.length;
    int size = M + N;
    for (double elementB : b) {
        if (Arrays.binarySearch(a, elementB) >= 0) {
            size--;//from  w  w  w .j  a v a 2s.  c  om
        }
    }
    double[] c = new double[size];
    for (int i = 0; i < a.length; i++) {
        c[i] = a[i];
    }
    for (int i = a.length, j = 0; j < b.length; j++) {
        if (Arrays.binarySearch(c, b[j]) < 0) {
            c[i] = b[j];
            i++;
        }
    }
    Arrays.sort(c);
    return c;
}

From source file:Main.java

private static int[] distinct(int[] iValues) {
    Arrays.sort(iValues);
    List tempList = new ArrayList();
    tempList.add(new Integer(iValues[0]));
    for (int i = 1; i < iValues.length; i++) {
        if (iValues[i] != iValues[i - 1]) {
            tempList.add(new Integer(iValues[i]));
        }//from  ww w  . ja  v  a2s  .c om
    }
    int[] result = new int[tempList.size()];
    for (int i = 0; i < result.length; i++) {
        result[i] = ((Integer) tempList.get(i)).intValue();
    }
    return result;
}

From source file:Main.java

private static String[] distinct(String[] sValues) {
    Arrays.sort(sValues);
    List tempList = new ArrayList();
    tempList.add(sValues[0]);//from w w w  .j ava2s .c om
    for (int i = 1; i < sValues.length; i++) {
        if (!sValues[i].equals(sValues[i - 1])) {
            tempList.add(sValues[i]);
        }
    }
    String[] result = new String[tempList.size()];
    for (int i = 0; i < result.length; i++) {
        result[i] = (String) tempList.get(i);
    }
    return result;
}

From source file:Main.java

/**
 * Get all temp files.//from  w ww. j av  a2 s .  c  om
 *
 * @return The list of existing temp files.
 */
public static File[] getTempCameraFiles() {
    File tempDir = getTempCameraFolder();

    File[] files = tempDir.listFiles(new FileFilter() {
        @Override
        public boolean accept(@NonNull final File file) {
            return file.isFile();
        }
    });
    if (files == null) {
        files = new File[0];
    }
    Arrays.sort(files);

    return files;
}

From source file:Main.java

public static <T> boolean containArray(T[] source, T[] target) {
    if (target == null || target.length == 0)
        return false;

    Arrays.sort(source);
    Arrays.sort(target);/*from ww w.  j ava  2s  .co  m*/
    for (T tech : target) {
        if (Arrays.binarySearch(source, tech) < 0) {
            continue;
        } else {
            return true;
        }
    }
    return false;
}

From source file:Main.java

/**
 * Return a sorted array of holidays for a given year.
 *
 * @param year//from   w  ww  .  j a  v  a 2 s  .c  o  m
 *            The year to get holidays for.
 * @return The array of holidays, sorted by date.
 */
public static Date[] getHolidays(int year) {
    Set<Date> days = getHolidaySet(year);
    Date[] dates = days.toArray(new Date[days.size()]);
    Arrays.sort(dates);
    return dates;
}

From source file:Main.java

public static double calculateMedian(double[] fs) {
    Arrays.sort(fs);
    return fs[fs.length / 2];
}

From source file:Main.java

public static Map<String, List<String>> createDictionary(Context context) {
    try {//w  w w.  ja  va  2  s  .c om
        AssetManager am = context.getAssets();
        InputStream is = am.open(DICTIONARY_FILENAME);
        Scanner reader = new Scanner(is);
        Map<String, List<String>> map = new HashMap<String, List<String>>();

        while (reader.hasNextLine()) {
            String word = reader.nextLine();
            char[] keyArr = word.toCharArray();
            Arrays.sort(keyArr);
            String key = String.copyValueOf(keyArr);

            List<String> wordList = map.get(key);
            if (wordList == null) {
                wordList = new LinkedList<String>();
            }
            wordList.add(word);
            map.put(key, wordList);
        }
        reader.close();
        return map;
    } catch (Exception e) {
        System.out.println(e.getMessage());
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

static int[] getSwitchKeys(Map buckets) {
    int[] keys = new int[buckets.size()];
    int index = 0;
    for (Iterator it = buckets.keySet().iterator(); it.hasNext();) {
        keys[index++] = ((Integer) it.next()).intValue();
    }/*  www  .  j av a  2 s .  co m*/
    Arrays.sort(keys);
    return keys;
}

From source file:Main.java

public static String[] copySortArray(String[] values) {
    if (values == null) {
        return null;
    }//from  w  w w.  ja  va  2  s.c  o m
    String[] copy = new String[values.length];
    System.arraycopy(values, 0, copy, 0, values.length);
    Arrays.sort(copy);
    return copy;
}