Class Range

java.lang.Object

ca.phon.util.Range

All Implemented Interfaces:

Serializable, Iterable<Integer>

public class Range
extends Object
implements Iterable<Integer>, Serializable

An iterable integer range.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Range()
Range(int start, int end)
Range(int start, int end, boolean excludesEnd)

Method Summary

Modifier and Type	Method	Description
boolean	contains(int val)
boolean	contains(Range anotherRange)
static Range	fromString(String rangeStr)	Parse a string into a range object.
int	getEnd()
int	getFirst()
int	getLast()
int	getRange()
int	getStart()
int	hashCode()
Range	intersect(Range anotherRange)
boolean	isExcludesEnd()
Iterator<Integer>	iterator()
static void	main(String[] args)
boolean	overlaps(Range anotherRange)
static List<Range>	reduceRanges(List<Range> ranges)	This method takes a list of ranges and attempts to reduce them.
void	setEnd(int end)
void	setExcludesEnd(boolean excludesEnd)
void	setStart(int start)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

Range

public Range()

Range

public Range(int start,
 int end)

Range

public Range(int start,
 int end,
 boolean excludesEnd)

Method Details

getStart

public int getStart()

setStart

public void setStart(int start)

getEnd

public int getEnd()

getRange

public int getRange()

setEnd

public void setEnd(int end)

isExcludesEnd

public boolean isExcludesEnd()

getFirst

public int getFirst()

getLast

public int getLast()

setExcludesEnd

public void setExcludesEnd(boolean excludesEnd)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

iterator

public Iterator<Integer> iterator()

Specified by:

iterator in interface Iterable<Integer>

overlaps

public boolean overlaps(Range anotherRange)

contains

public boolean contains(Range anotherRange)

contains

public boolean contains(int val)

intersect

public Range intersect(Range anotherRange)

main

public static void main(String[] args)

toString

public String toString()

Overrides:

toString in class Object

fromString

public static Range fromString(String rangeStr)

Parse a string into a range object. Supported formats are the same as return values from toString()

Parameters:

rangeStr -

Returns:

Range

reduceRanges

public static List<Range> reduceRanges(List<Range> ranges)

This method takes a list of ranges and attempts to reduce them. If one range is completely contained within another only the larger range is kept.

Parameters:

ranges -

Returns:

List