com.nwawsoft.util.datastructures

Class IntList

java.lang.Object

com.nwawsoft.util.datastructures.List

com.nwawsoft.util.datastructures.IntList

public class IntList
extends List

Works like List but ignores objects except Integer objects and List objects that are not purely made out of Integers.

Constructor Summary

Constructors

Constructor and Description
IntList()

Method Summary

Modifier and Type	Method and Description
static int	addValues(IntList ints) Sums up all values of an IntList and returns the result.
void	append(java.lang.Object o) Adds the specified object to the end of the list.
void	concat(List l) Concatenates a specified list to the list.
void	insert(java.lang.Object o) If there is a currently selected object the specified element is added before it.
static int	multiplyValues(IntList ints) Multiplies all values of an IntList and returns the result.
void	print() Prints the whole IntList one Integer per line and moves the 'current' reference to the first entry.
void	setObject(java.lang.Object o) Replaces the content of the currently selected object with the specified content if there is any.

Methods inherited from class com.nwawsoft.util.datastructures.List

clear, count, getLength, getObject, hasAccess, isEmpty, isType, isTypeOrNull, next, previous, remove, reverse, sharesNoEntry, sharesNoEntry, toFirst, toLast

Methods inherited from class java.lang.Object

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

Constructor Detail

IntList

public IntList()

Method Detail

setObject

public void setObject(java.lang.Object o)

Description copied from class: List

Replaces the content of the currently selected object with the specified content if there is any. If there is none, nothing happens.

Overrides:

setObject in class List

Parameters:

o - any object.

append

public void append(java.lang.Object o)

Description copied from class: List

Adds the specified object to the end of the list. The currently selected object remains unchanged. If the list was empty the object is added and there is still no currently selected object. If the specified object is null it is not added.

Overrides:

append in class List

Parameters:

o - any object.

insert

public void insert(java.lang.Object o)

Description copied from class: List

If there is a currently selected object the specified element is added before it. The currently selected object remains unchanged. If the list is empty the specified object is added and there is still no currently selected object. If there is no currently selected object and the list is non-empty or if the specified object is null nothing happens.

Overrides:

insert in class List

Parameters:

o - any object.

concat

public void concat(List l)

Description copied from class: List

Concatenates a specified list to the list. The currently selected object remains unchanged. If the specified list is null or empty nothing happens.

Overrides:

concat in class List

Parameters:

l - any list.

print

public void print()

Prints the whole IntList one Integer per line and moves the 'current' reference to the first entry.

Overrides:

print in class List

multiplyValues

public static int multiplyValues(IntList ints)

Multiplies all values of an IntList and returns the result.

Parameters:

ints - any IntList.

Returns:

the product of all values of ints.

addValues

public static int addValues(IntList ints)

Sums up all values of an IntList and returns the result.

Parameters:

ints - any IntList.

Returns:

the sum of all values of ints.