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 boolean contains(List<?> objects, Object object) {
    boolean contains = objects.contains(object);
    return contains;
}

From source file:Main.java

public static <T> boolean containsAny(List<T> c1, List<? extends T> c2) {
    return c1.stream().anyMatch((e) -> c2.contains(e));
}

From source file:Main.java

public static <T> Boolean contains(T[] elements, T elementToFind) {
    List<T> elementsList = Arrays.asList(elements);
    return elementsList.contains(elementToFind);
}

From source file:Main.java

public static boolean isInLatter(String s) {
    List<String> letters = Arrays.asList(LETTERS);
    return letters.contains(s);
}

From source file:Main.java

/**
 * Safety add one element into collection, if collection contains specified object, it doesn't add it
 *
 * @param collection specified collection
 * @param object     specified object/*  w  w  w  . j av  a 2s .c om*/
 * @return @see java.util.List#add
 */
public static boolean safeAdd(List collection, Object object) {
    return !collection.contains(object) && collection.add(object);
}

From source file:edu.duke.cabig.c3pr.utils.web.C3PRWebUtils.java

public static boolean contains(List list, Object o) {
    return list.contains(o);
}

From source file:Main.java

public static boolean addUniq(List<Object> list, Object object) {
    if (!list.contains(object))
        return list.add(object);

    return false;
}

From source file:Main.java

/**
 * Add the element to the list, if it is not already there.
 * To be used as a Set replacement, if the order of inserts is relevant.
 * @param <T>/* www.  ja v a 2  s .  c  o  m*/
 * @param l1
 * @param element
 * @return
 */
public static <T> List<T> addAllUnique(List<T> l1, T element) {
    if (!l1.contains(element)) {
        l1.add(element);
    }
    return l1;
}

From source file:Main.java

/**
 * add distinct entry to list/*from  w  w  w.java 2s .  co m*/
 * 
 * @param <V>
 * @param sourceList
 * @param entry
 * @return if entry already exist in sourceList, return false, else add it and return true.
 */
public static <V> boolean addDistinctEntry(List<V> sourceList, V entry) {
    return (sourceList != null && !sourceList.contains(entry)) ? sourceList.add(entry) : false;
}

From source file:Main.java

public static void setCameraFocusMode(String focusMode, Camera camera) {
    Camera.Parameters parameters = camera.getParameters();
    List<String> sfm = parameters.getSupportedFocusModes();
    if (sfm.contains(focusMode)) {
        parameters.setFocusMode(focusMode);
    }//ww w  .  j  a va2 s . c o m
    camera.setParameters(parameters);
}