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 atOrNull(List<T> list, int index) {
    if (list.size() <= index)
        return null;
    return list.get(index);
}

From source file:Main.java

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

From source file:Main.java

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

From source file:Main.java

public static <I> boolean isNotEmpty(List<I> xs) {
    return xs != null && xs.size() > 0;
}

From source file:Main.java

public static <T> boolean listNotNull(List<T> t) {
    if (t != null && t.size() > 0) {
        return true;
    } else {/*from  w ww.  j  a va 2  s  .  co m*/
        return false;
    }
}

From source file:Main.java

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

From source file:Main.java

public static <E> boolean isSublistOf(List<E> bigger, List<E> smaller) {
    if (smaller.size() > bigger.size())
        return false;
    for (int start = 0; start + smaller.size() <= bigger.size(); ++start) {
        List<E> sublist = bigger.subList(start, start + smaller.size());
        if (sublist.equals(bigger)) {
            return true;
        }//  ww w  . java2  s. c o m
    }
    return false;
}

From source file:Main.java

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

From source file:Main.java

public static boolean isListAvailable(List<?> list) {
    return list != null && list.size() > 0;
}

From source file:Main.java

public static boolean hasElem(List list) {
    if (list != null && list.size() > 0) {
        return true;
    }//from   w ww .j  a v a 2 s.  c  o m
    return false;
}