Example usage for java.util List contains

Introduction

In this page you can find the example usage for java.util List contains.

Prototype

boolean contains(Object o);

Source Link

Document

Returns true if this list contains the specified element.

Usage

From source file:Main.java

public static String[] array_unique(String[] strs) {
    // array_unique
    List<String> list = new LinkedList<String>();
    for (int i = 0; i < strs.length; i++) {
        if (!list.contains(strs[i])) {
            list.add(strs[i]);/*  w  w  w. j a va 2s  . c o  m*/
        }
    }
    return (String[]) list.toArray(new String[list.size()]);
}

From source file:Main.java

public static <Key> void removeFromMapThatKeyNotExistInList(Map<Key, ?> map, List<Key> list) {
    Object[] keys = map.keySet().toArray();
    for (Object key : keys) {
        if (!list.contains(key)) {
            map.remove(key);/* ww w. j  a v  a2 s . com*/
        }
    }
}

From source file:Main.java

@Nullable
private static String removePunctuation(@Nullable String pWord) {
    if (pWord == null || pWord.isEmpty())
        return pWord;
    String mResult = pWord;/*from w  w  w .j  av a  2 s .co  m*/

    String[] mPunctuation = new String[] { ".", ",", ";", ":", "?", "!", "(", ")" };
    List<String> mPunctuationList = Arrays.asList(mPunctuation);

    while (mResult.length() > 0 && mPunctuationList.contains(mResult.substring(mResult.length() - 1))) {
        mResult = mResult.substring(0, mResult.length() - 1);
    }
    while (mResult.length() > 0 && mPunctuationList.contains(mResult.substring(0, 1))) {
        mResult = mResult.substring(1, mResult.length());
    }

    return mResult;
}

From source file:Main.java

static boolean isFlashModeSupported(@NonNull String flashMode, @NonNull Camera camera) {
    List<String> supportedFlashModes = camera.getParameters().getSupportedFlashModes();
    return supportedFlashModes != null && supportedFlashModes.contains(flashMode);
}

From source file:Main.java

public static <T> Object getContent(List<T> collection, Object object) {
    Object retValue = null;/*from  www . j av a 2  s  . c  om*/
    if (collection != null && !collection.isEmpty() && collection.contains(object)) {
        retValue = collection.get(collection.indexOf(object));
    }
    return retValue;
}

From source file:com.amazon.utils.ListUtils.java

/**
 * Add the item to the list if the item is not already in the list.
 *
 * @param list List.//from ww  w . j a va  2 s  .co  m
 * @param item Item to add to the list.
 * @param <T>  Item type.
 * @return True if the item was added, false otherwise.
 */
public static <T> boolean safeAdd(List<T> list, T item) {

    if (list.contains(item)) {
        return false;
    }
    return list.add(item);
}

From source file:net.landora.video.filestate.DirectoryUUIDChecker.java

public static boolean validateUUID(File directory, String uuid) {
    try {//from   www. j  a  va2 s.c o  m
        File uuidFile = new File(directory, UUID_FILE);
        if (!uuidFile.exists()) {
            return false;
        }
        List<String> lines = FileUtils.readLines(uuidFile);
        return lines.contains(uuid);
    } catch (Exception e) {
        log.error("Error checking for directory uuid: " + directory, e);
        return false;
    }
}

From source file:Main.java

public static List<Long> crossing(List<Long> list1, List<Long> list2) {
    List<Long> resultList = new ArrayList();
    for (Long l : list1) {
        if (list2.contains(l)) {
            resultList.add(l);//from   w  w  w .j  a  v  a2 s. c om
        }
    }
    return resultList;
}

From source file:Main.java

public static <T> boolean isSubset(List<T> subList, List<T> list) {
    if (subList == null || list == null || subList.isEmpty() || list.isEmpty()) {
        return false;
    }//ww w . j  a va2  s.c  o  m
    List<T> subList1 = new ArrayList();
    subList1.addAll(subList);

    for (T t : list) {
        if (subList1.contains(t)) {
            subList1.remove(t);
        }
    }
    if (subList1.isEmpty()) {
        return true;
    }
    return false;
}

From source file:com.aliyun.openservices.odps.console.commands.HtmlModeCommand.java

/**
 * ??command/*from  w ww  . j  a v  a  2 s . c  o m*/
 * **/
public static HtmlModeCommand parse(List<String> optionList, ExecutionContext sessionContext) {

    if (optionList.contains("--html")) {

        optionList.remove(optionList.indexOf("--html"));
        return new HtmlModeCommand("--html", sessionContext);
    }
    return null;
}