ListUtils

Inheritance: java.lang.Object

public class ListUtils

Utility class for list processing.

Methods

Method	Description
<T>apply(List<T> list, IAlgorithm<T> algorithm, int startIndex)	Apply algorithm for each list element starting from specified position.
<T>filter(List<T> list, ICondition<T> cond)	Filter list elements by specified condition.
<T>find(List<T> list, ICondition<T> cond, Class clazz)	Find first occurrence of an list element which satisfy specified condition.

<T>apply(List<T> list, IAlgorithm<T> algorithm, int startIndex)

public static void <T>apply(List<T> list, IAlgorithm<T> algorithm, int startIndex)

Apply algorithm for each list element starting from specified position.

Parameters:

Parameter	Type	Description
list	java.util.List<T>	List to process.
algorithm	IAlgorithm	Applied algorithm.
startIndex	int	Start element position.

<T>filter(List<T> list, ICondition<T> cond)

public static List<T> <T>filter(List<T> list, ICondition<T> cond)

Filter list elements by specified condition.

Parameters:

Parameter	Type	Description
list	java.util.List<T>	A list to process.
cond	ICondition	Condition used to filter the specified list.

Returns: java.util.List<T> - Filtered list.

<T>find(List<T> list, ICondition<T> cond, Class clazz)

public static T <T>find(List<T> list, ICondition<T> cond, Class clazz)

Find first occurrence of an list element which satisfy specified condition.

Parameters:

Parameter	Type	Description
list	java.util.List<T>	A list to process.
cond	ICondition	Condition used to find an element in the specified list.
clazz	java.lang.Class	Class type of element T.

Returns: T - List element or null.