How to use
isCollection
method
in
js.util.Types

Best Java code snippets using js.util.Types.isCollection (Showing top 9 results out of 315)

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private void myMethod () {
 SimpleDateFormat s =String pattern;new SimpleDateFormat(pattern)
String template;Locale locale;new SimpleDateFormat(template, locale)
new SimpleDateFormat()
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}

/**
 * Test if instance is a collection. If instance to test is not null delegates {@link #isCollection(Type)}; otherwise
 * return false.
 * 
 * @param o instance to test, possible null in which case returns false.
 * @return true if instance is collection; returns false if instance to test is null.
 */
public static boolean isCollection(Object o)
{
 // TODO: what about o instanceof Collection ?
 return o != null && isCollection(o.getClass());
}

/**
 * Test if type is array like, that is, array or collection. Uses {@link #isArray(Type)} and
 * {@link #isCollection(Type)}.
 * 
 * @param t type to test.
 * @return true if type is array like.
 */
public static boolean isArrayLike(Type t)
{
 return isArray(t) || isCollection(t);
}

if(isCollection(o)) {
 return (Iterable<?>)o;

 return new Date();
if(Types.isCollection(t)) {
 return Classes.newCollection(t);

else if(Types.isCollection(type)) {
 Class<?> componentType = (Class<?>)((ParameterizedType)field.getGenericType()).getActualTypeArguments()[0];
 instance = newCollection(type);

 return Array.getLength(o) > 0;
if(isCollection(o)) {
 return ((Collection<?>)o).size() > 0;

 return Array.getLength(o) == 0;
if(isCollection(o)) {
 return ((Collection<?>)o).isEmpty();

if(Types.isCollection(rawClass)) {
 return newCollection(rawClass);

  return new ArrayValue(converter, type);
if (Types.isCollection(type)) {
  return new CollectionValue(converter, type);

Javadoc

Test if instance is a collection. If instance to test is not null delegates #isCollection(Type); otherwise return false.

Popular methods of Types

isArrayLike
Test if type is array like, that is, array or collection. Uses #isArray(Type) and #isCollection(Type
isMap
Test if type is map. Returns true if type implements, directly or through inheritance, Map interface
isBoolean
Test if type is a boolean primitive or boxing class.
isKindOf
Determine if a given type is a kind of one of the requested types to match. Traverses typesToMatch a
isNumber
Test if type is numeric. A type is considered numeric if is a Java standard class representing a num
isPrimitiveLike
Test if type is like a primitive? Return true only if given type is a number, boolean, enumeration,
asIterable
Convert object instance to iterable. If object instance is an array or a collection returns an itera
isArray
Test if type is array. If type is a class return Class#isArray() predicate value; otherwise test if
isDate
Test if type is a calendar date.
isEnum
Test if type is enumeration. This predicate delegates Class#isEnum() if type is a class. If not, ret
isInstanceOf
Test if object instance is not null and extends or implements expected type. This predicate consider
isPrimitive
Test if type is primitive. Primitive types are those considered so by Class#isPrimitive().

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How to use isCollectionmethodin js.util.Types

Best Java code snippets using js.util.Types.isCollection (Showing top 9 results out of 315)

How to use
isCollection
method
in
js.util.Types