Example usage for java.util ArrayList removeAll

Introduction

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

Prototype

public boolean removeAll(Collection<?> c) 

Source Link

Document

Removes from this list all of its elements that are contained in the specified collection.

Usage

From source file:Main.java

public static void main(String[] args) {
    String givenstring = "this is a test this is a another test";
    String[] words = givenstring.split(" ");

    ArrayList<String> arr = new ArrayList<String>();
    for (int i = 0; i < words.length; i++) {
        arr.add(words[i]);/* ww w .  ja  v a 2 s.  c  o  m*/
    }
    while (arr.size() != 0) {
        String word = arr.get(0);
        int frequency = Collections.frequency(arr, word);
        arr.removeAll(Collections.singleton(word));
        System.out.println(word + frequency);
    }
}

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From source file:Main.java

public static void main(String args[]) {
    ArrayList<Integer> arrlist = new ArrayList<Integer>();

    arrlist.add(1);//from w  ww . j a  v  a2  s  . c  o  m
    arrlist.add(2);
    arrlist.add(3);
    arrlist.add(4);
    arrlist.add(5);

    ArrayList<Integer> arrlist2 = new ArrayList<Integer>();
    arrlist2.add(1);
    arrlist2.add(2);
    arrlist2.add(3);

    arrlist.removeAll(arrlist2);

    System.out.println(arrlist);

}

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From source file:Main.java

/** Returns two ArrayLists, containing the elements only present in the first and second argument, respectively. */
@SuppressWarnings("unchecked")
public static ArrayList<String>[] getUniqueElements(Collection<? extends String> list1,
        Collection<? extends String> list2) {
    final ArrayList<String> onlyInOne = new ArrayList<String>(list1);
    onlyInOne.removeAll(list2);
    Collections.sort(onlyInOne);/*from   w  w  w  . j a v a  2s. co m*/

    final ArrayList<String> onlyInTwo = new ArrayList<String>(list2);
    onlyInTwo.removeAll(list1);
    Collections.sort(onlyInTwo);
    return new ArrayList[] { onlyInOne, onlyInTwo };
}

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From source file:Main.java

private static ArrayList<Integer> getOtherPlatformIds() {
    Integer[] other = new Integer[PLATFORM_COUNT];
    for (int i = 0; i < PLATFORM_COUNT; i++) {
        other[i] = i;//from   w  ww.ja  v a2s.  co m
    }
    ArrayList<Integer> range = new ArrayList<Integer>(Arrays.asList(other));
    range.removeAll(Arrays.asList(nintendoPlatformIds));
    range.removeAll(Arrays.asList(playstationPlatformIds));
    range.removeAll(Arrays.asList(xboxPlatformIds));
    range.removeAll(Arrays.asList(pcPlatformIds));
    return range;
}

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From source file:Main.java

public static int countDiffElmts(ArrayList<String> u, ArrayList<String> v) {
    ArrayList<String> listOne = new ArrayList<String>();
    ArrayList<String> listTwo = new ArrayList<String>();
    listOne.addAll(u);//from w  ww.ja va 2 s.  co  m
    listOne.retainAll(v);
    listTwo.addAll(u);
    listTwo.addAll(v);
    listTwo.removeAll(listOne);
    return listTwo.size();
}

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From source file:org.openengsb.connector.virtual.filewatcher.internal.FileWatcherConnector.java

private static <ModelType> List<ModelType> subtract(List<ModelType> list1, List<ModelType> list2) {
    ArrayList<ModelType> result = new ArrayList<ModelType>(list1);
    result.removeAll(list2);
    return result;
}

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From source file:com.sm.test.TestError.java

public static void testSplit() {
    ArrayList<String> list = new ArrayList<String>(Arrays.asList("1", "2", "3", "4", "5"));
    ArrayList<String> alist = new ArrayList<String>(Arrays.asList("1", "2", "3"));
    int j = list.size();
    list.removeAll(alist);
    System.out.println(list.toString() + " alist " + alist);
    String strToBytes = "strToBytes(\"00005d29e7918b7c9460a4c8496b8640\")";
    String[] splits = strToBytes.split("\"");
    System.out.println(splits[1].getBytes());
}

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From source file:org.ebayopensource.turmeric.eclipse.utils.lang.StringUtil.java

/**
 * Copy non nulls./*from  ww  w. ja v a  2s  .c o  m*/
 *
 * @param strings the String... elements to copy if not null
 * @return non-null String[] of non-null elements from input strings
 */
public static String[] copyNonNulls(final String... strings) {
    ArrayList<String> arrayList = new ArrayList<String>(Arrays.asList(strings));
    arrayList.removeAll(Collections.singleton(null));
    return arrayList.toArray(new String[0]);
}

---

From source file:com.redhat.jenkins.nodesharingbackend.ReservationVerifier.java

private static Map<ExecutorJenkins, PlannedFixup> computePlannedFixup(ConfigRepo.Snapshot config, Api api) {
    // When executor is removed from config repo, it might have ReservationTasks running for a while so it is
    // necessary to query these executors so the task completion can be detected.
    Set<ExecutorJenkins> jenkinses = new HashSet<>(config.getJenkinses());
    Map<ExecutorJenkins, Map<String, ReservationTask.ReservationExecutable>> trackedReservations = trackedReservations(
            jenkinses);/*from w  w w.j  av a 2s.c  o  m*/
    Map<ExecutorJenkins, Set<String>> executorReservations = queryExecutorReservations(jenkinses, api);
    assert executorReservations.keySet().equals(trackedReservations.keySet()) : executorReservations + " != "
            + trackedReservations;

    // TODO verify multiple executors are not using same host
    // TODO the executor might no longer use the plugin

    Map<ExecutorJenkins, PlannedFixup> plan = new HashMap<>();
    for (Map.Entry<ExecutorJenkins, Set<String>> er : executorReservations.entrySet()) {
        ExecutorJenkins executor = er.getKey();
        @CheckForNull
        Collection<String> utilizedNodes = er.getValue(); // Might fail getting the data

        Collection<String> reservedNodes = trackedReservations.get(executor).keySet();

        // Failed to query the host - no balancing
        if (utilizedNodes == null) {
            if (!reservedNodes.isEmpty()) {
                LOGGER.warning(
                        "Failed to query executor " + executor.getName() + " with reserved nodes tracked");
            }
            continue;
        }

        if (utilizedNodes.equals(reservedNodes))
            continue; // In sync

        ArrayList<String> toSchedule = new ArrayList<>(utilizedNodes);
        toSchedule.removeAll(reservedNodes);

        ArrayList<String> toCancel = new ArrayList<>(reservedNodes);
        toCancel.removeAll(utilizedNodes);

        plan.put(executor, new PlannedFixup(toCancel, toSchedule));
    }

    return plan;
}

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From source file:org.openecomp.sdc.ci.tests.utils.Utils.java

public static void compareArrayLists(List<String> actualArraylList, List<String> expectedArrayList,
        String message) {//from   w ww . j a  v a 2 s.  c  o  m

    ArrayList<String> actual = new ArrayList<String>(actualArraylList);
    ArrayList<String> expected = new ArrayList<String>(expectedArrayList);
    assertEquals(message + " count got by rest API not match to " + message + " expected count",
            expected.size(), actual.size());
    actual.removeAll(expected);
    assertEquals(message + " content got by rest API not match to " + message + " expected content", 0,
            actual.size());
}

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