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 <T> List<T> tail(List<T> list) {
    if (list.size() == 0) {
        throw new IllegalStateException("tail of empty list");
    }//from www .  ja va 2  s.co m
    List<T> workList = copy(list);
    workList.remove(0);
    return Collections.unmodifiableList(workList);
}

From source file:Main.java

public static void clearTempFile(List<File> listTempFile, File skipfile) {
    listTempFile.remove(skipfile);
    for (File file : listTempFile) {
        if (file.exists()) {
            file.delete();//w w w.j  a v  a  2  s.co  m
        }
    }
    listTempFile.clear();
}

From source file:Main.java

public static <T> void removeLast(List<T> list) {
    if (!isNullOrEmpty(list))
        list.remove(list.size() - 1);
}

From source file:Main.java

/**
 * Delete item in <code>list</code> from position <code>indexFrom</code> and insert it to <code>indexTwo</code>
 *
 * @param list/*from   w  ww .ja va2s .co m*/
 * @param indexFrom
 * @param indexTwo
 */
public static void reorder(List list, int indexFrom, int indexTwo) {
    Object obj = list.remove(indexFrom);
    list.add(indexTwo, obj);
}

From source file:Main.java

public static <A> List<A> tail(List list) {
    List result = new ArrayList<>(list);
    result.remove(0);
    return Collections.unmodifiableList(result);
}

From source file:Main.java

public static <T1> void difference(List<T1> lst1, List<T1> lst2) {
    for (T1 elem : lst2) {
        lst1.remove(elem);
    }/*from  w w w  . j a  v  a 2 s  .  co m*/
}

From source file:Main.java

public static JSONArray remove(final int idx, final JSONArray from) {
    final List<JSONObject> objs = asList(from);
    objs.remove(idx);

    final JSONArray ja = new JSONArray();
    for (final JSONObject obj : objs) {
        ja.put(obj);//from  ww w .  j av  a  2s. c  o m
    }

    return ja;
}

From source file:Main.java

public static <T> List<T> subtract(final Collection<T> a, final Collection<T> b) {
    List<T> list = new ArrayList<>(a);
    for (T element : b) {
        list.remove(element);
    }/*from  w  w w  .  ja v  a 2s  .  com*/

    return list;
}

From source file:Main.java

public static <T> List<T> subtract(final Collection<T> a, final Collection<T> b, Object object) {
    List<T> list = new ArrayList<T>(a);
    for (T element : b) {
        list.remove(element);
    }/*from   w w  w . j a  v a2 s.  c  o m*/

    return list;
}

From source file:Main.java

public static <V> void resize(List<V> list, int size) {
    while (list.size() > size)
        list.remove(list.size() - 1);
    while (list.size() < size)
        list.add(null);/*from   www .j a  v  a  2 s . c om*/
}