Example usage for java.util Collection size

Introduction

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

Prototype

int size();

Source Link

Document

Returns the number of elements in this collection.

Usage

From source file:Main.java

public static boolean isNotEmpty(Collection collection) {
    if (collection != null && collection.size() > 0) {
        return true;
    }/* w  ww .ja v  a 2s  .  c  om*/
    return false;
}

From source file:Main.java

public static <T> boolean isEmpty(Collection<T> collection) {
    return collection == null || collection.size() == 0;
}

From source file:Main.java

public static boolean isCollectionEmpty(Collection pCollection) {
    return null != pCollection && pCollection.size() > 0;
}

From source file:Main.java

public static boolean isNotNull(Collection<?> collection) {
    return collection != null && collection.size() > 0;
}

From source file:Main.java

public static boolean isNotEmpty(Collection<?> collection) {
    return collection != null && collection.size() > 0;
}

From source file:Main.java

public static boolean isEmpty(Collection collection) {
    if (null == collection || collection.size() <= 0) {
        return true;
    }//from   ww w. j a va 2s  . c o m
    return false;
}

From source file:Main.java

public static final boolean emptyCollection(Collection collection) {
    return (collection == null) || (collection.size() < 1);
}

From source file:com.apextom.util.CollectionUtil.java

/**
 * ? null ./*from  w  w  w  .  j  a va 2 s. c o m*/
 * 
 * @param list
 */
public static void removeNull(Collection<Object> list) {
    if (list == null || list.size() == 0) {
        return;
    }
    Iterator<Object> iter = list.iterator();
    while (iter.hasNext()) {
        if (iter.next() == null) {
            iter.remove();
        }
    }

}

From source file:Main.java

public static boolean isSingletonList(Collection<?> col) {
    return col != null && col.size() == 1;
}

From source file:Main.java

public static <V> boolean isEmpty(Collection<V> c) {
    return (c == null || c.size() == 0);
}