org.robokind.api.common.utils

Class ListUtils

java.lang.Object

org.robokind.api.common.utils.ListUtils

public class ListUtils
extends Object

Utility methods for working with Lists.

Author:

Matthew Stevenson

Constructor Summary

Constructors

Constructor and Description
ListUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static List<Point2D>	deepCopy(List<Point2D> list) Returns a new List with a clone of each point from the list provided.
static <T> List<T>	filterType(List list, Class<T> cls) Returns the items in the given list which match the given class.
static List<Integer[]>	findConsecutiveSequences(Integer[] vals) Takes an array of unsorted integers with no repeated values.
static float[]	parseFloats(String... fStrs) Returns an array of floats parsed from the given strings.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ListUtils

public ListUtils()

Method Detail

parseFloats

public static float[] parseFloats(String... fStrs)

Returns an array of floats parsed from the given strings.

Parameters:

fStrs - strings to parse

Returns:

array of floats parsed from the given strings

deepCopy

public static List<Point2D> deepCopy(List<Point2D> list)

Returns a new List with a clone of each point from the list provided.

Parameters:

list - points to copy

Returns:

deep copy of a list of Point2D

findConsecutiveSequences

public static List<Integer[]> findConsecutiveSequences(Integer[] vals)

Takes an array of unsorted integers with no repeated values. Sorts it into arrays of consecutive numbers.

Parameters:

vals - unsorted array of integer without repeats

Returns:

List of arrays of consecutive numbers

filterType

public static <T> List<T> filterType(List list,
                     Class<T> cls)

Returns the items in the given list which match the given class.

Type Parameters:

T - class to match

Parameters:

list - items to filter

cls - class to match

Returns:

items in the given list which match the given class