Example usage for java.util List size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this list.

Usage

From source file:Main.java

public static <T> T last(List<T> list) {
    return list.get(list.size() - 1);
}

From source file:Main.java

public static long[] toArray(List<Long> list) {
    long[] n = new long[list.size()];
    for (int i = 0; i < list.size(); i++) {
        n[i] = list.get(i);/*  ww w . jav  a2s .c  o m*/
    }
    return n;
}

From source file:Main.java

public static boolean listIsBlank(List<Object> list) {
    return list == null || list.size() <= 0;
}

From source file:Main.java

public static Object[] listToArray(List<?> list) {
    return list.toArray(new Object[list.size()]);
}

From source file:Main.java

public static boolean isEmpty(List<?> list) {
    if (list == null || list.size() == 0)
        return true;
    return false;
}

From source file:Main.java

public static <T> T getLastOrNull(List<T> l) {
    final int size = l.size();
    if (size == 0)
        return null;
    return l.get(size - 1);
}

From source file:Main.java

public final static <T> boolean isEmptyList(List<T> aList) {
    if (null == aList || 0 == aList.size()) {
        return true;
    }/* www.ja  va  2s .  c om*/
    return false;
}

From source file:Main.java

public static <T> List<? super T> limit(List<? super T> source, int size) {
    if ((source.size() == size) || (source.size() < size)) {
        return source;
    } else {/*from  ww  w.j a  v  a 2s  . c  o  m*/
        return source.subList(0, size);
    }
}

From source file:Main.java

@SuppressWarnings("rawtypes")
public static void addComboBoxItems(JComboBox comboBox, List items) {
    for (int i = 0; i < items.size(); i++) {
        comboBox.addItem(items.get(i));/*from www .j ava2 s . c om*/
    }
}