Example usage for java.util List remove

Introduction

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

Prototype

E remove(int index);

Source Link

Document

Removes the element at the specified position in this list (optional operation).

Usage

From source file:Main.java

public static List<Element> getChildrenWithTag(Element parent, String tag) {
    List<Element> list = getElementChildren(parent);
    for (Element e : list.toArray(new Element[0])) {
        if (!e.getTagName().equals(tag))
            list.remove(e);
    }//from  ww  w .j  a v  a  2  s .  co m
    return list;
}

From source file:Main.java

public static void copyList() {
    List<Integer> l = new ArrayList<Integer>();
    l.add(1);/*from w  w  w  .  j  a v a2 s  .co  m*/
    l.add(2);
    l.add(3);
    l.add(4);
    List<Integer> lCopy = new ArrayList<Integer>(l);
    l.remove(0);
    System.out.println(l);
    System.out.println(lCopy);
}

From source file:Main.java

public static <T> void removeDuplicate(List<T> list) {
    for (int i = 0; i < list.size(); i++) {
        for (int j = i + 1; j < list.size(); j++) {
            if (list.get(i).equals(list.get(j))) {
                list.remove(j);
            }/*w ww.  java2s . co  m*/
        }
    }
}

From source file:com.yahoo.labs.samoa.topology.impl.StormTopologySubmitter.java

private static String uploadedJarLocation(List<String> tmpArgs) {
    int position = tmpArgs.size() - 1;
    String uploadedJarLocation = tmpArgs.get(position);
    tmpArgs.remove(position);
    return uploadedJarLocation;
}

From source file:Main.java

/**
 * Internal function to realize the mathematical combination of given
 * values. This method creates the next sub-tree by iterating over values
 * given by parameter set./*  ww w.  j  av  a2s  .c  om*/
 * 
 * @param <E>
 *            the type of the given and returned values
 * @param list
 *            the possible values for next iteration
 * @param combination
 *            the current path of the abstract combination tree
 * @param combinations
 *            overall combinations
 */
private static <E extends Object> void combination(List<E> list, List<E> combination,
        List<List<E>> combinations) {
    for (E value : list) {
        List<E> combination_ = new LinkedList<E>();
        combination_.addAll(combination);
        combination_.add(value);
        combinations.add(combination_);

        List<E> list_ = new LinkedList<E>();
        list_.addAll(list);
        list_.remove(list);
        if (!list_.isEmpty()) {
            combination(list_, combination_, combinations);
        }
    }
}

From source file:Main.java

@SafeVarargs
public static <T> boolean contains(T[] array, T... toLookFor) {
    if (array == null)
        return false;

    List<T> searchList = new ArrayList<>(Arrays.asList(toLookFor));
    for (T element : array) {
        if (searchList.contains(element)) {
            searchList.remove(element);
        }//from www. j a va  2  s  . c om
        if (searchList.size() == 0) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

@SuppressWarnings("rawtypes")
public static final List chopList(List list) {
    if (null == list) {
        return null;
    } else {//from   www  .j a  va  2s.c om
        for (int i = 0; i < list.size(); i++) {
            if (null == list.get(i)) {
                list.remove(i);
                i--;
            }
        }
        return list;
    }
}

From source file:Main.java

public static <T> List<T> getRandomDistinctElements(final Random random, final List<T> list,
        final int nElements) {
    if (list.size() < nElements)
        throw new IllegalArgumentException("cannot sample " + nElements + " elements from " + list.size());

    // TODO: avoid creating "bowl" collection
    final List<T> bowl = new ArrayList<T>(list);
    final List<T> sample = new ArrayList<T>(nElements);

    for (int i = 0; i < nElements; i++) {
        sample.add(bowl.remove(random.nextInt(bowl.size())));
    }/*from   w  w w .  j  a v a2 s .c o  m*/

    return sample;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static final List chopList(List list) {
    if (null == list) {
        return null;
    } else {/*from   w  w  w .j  a  va 2  s . c o  m*/
        for (int i = 0; i < list.size(); i++) {
            if (null == list.get(i)) {
                list.remove(i);
                i--;
            }
        }
        return list;
    }
}

From source file:Main.java

public static <T> void removeAll(List<? extends T> removeFrom, List<? super T> c2) {
    for (Object o : c2) {
        for (int i = 0; i < removeFrom.size(); i++) {
            if (o.equals(removeFrom.get(i))) {
                removeFrom.remove(i);
            }//from   w  w w  . j  a  v  a  2s  .c o  m
        }
    }

}