Package de.tilman_neumann.jml.base

Class IntCollectionUtil

java.lang.Object

de.tilman_neumann.jml.base.IntCollectionUtil

public class IntCollectionUtil
extends Object

Utility methods for collections of Integers.

Author:

Tilman Neumann

Constructor Summary

Constructors

Constructor	Description
IntCollectionUtil()

Method Summary

Modifier and Type	Method	Description
static int	max(Collection<Integer> c)	Returns the maximum value of the given non-negative integer collection.
static ArrayList<Integer>	stringToList(String str)	Converts the given comma-separated string into a list of Integers.

Methods inherited from class java.lang.Object

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

Constructor Detail

IntCollectionUtil

public IntCollectionUtil()

Method Detail

stringToList

public static ArrayList<Integer> stringToList(String str)

Converts the given comma-separated string into a list of Integers.

Parameters:

str -

Returns:

list of sequence elements

max

public static int max(Collection<Integer> c)

Returns the maximum value of the given non-negative integer collection.

Parameters:

c - the collection (not null)

Returns:

the biggest element, or 0 if the collection is empty