Package spark.utils
Class CollectionUtils
- java.lang.Object
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- spark.utils.CollectionUtils
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public abstract class CollectionUtils extends java.lang.Object
Miscellaneous collection utility methods. Mainly for internal use within the framework.
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Constructor Summary
Constructors Constructor Description CollectionUtils()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static boolean
isEmpty(java.util.Collection<?> collection)
Returntrue
if the supplied Collection isnull
or empty.static boolean
isNotEmpty(java.util.Collection<?> collection)
Returntrue
if the supplied Collection is notnull
and not empty.
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Method Detail
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isEmpty
public static boolean isEmpty(java.util.Collection<?> collection)
Returntrue
if the supplied Collection isnull
or empty. Otherwise, returnfalse
.- Parameters:
collection
- the Collection to check- Returns:
- whether the given Collection is empty
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isNotEmpty
public static boolean isNotEmpty(java.util.Collection<?> collection)
Returntrue
if the supplied Collection is notnull
and not empty. Otherwise, returnfalse
.- Parameters:
collection
- the Collection to check- Returns:
- whether the given Collection is not empty
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