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Class net.strandberg.util.IntInterval

java.lang.Object
   |
   +----net.strandberg.util.IntInterval

public class IntInterval

extends Object

Version:

$Revision: 0.0 $

Author:

Mats Strandberg

IntInterval()

Constructs an "empty" IntInterval.

IntInterval(int)

Constructs an IntInterval representing a single int.

IntInterval(int, int)

Constructs an IntInterval ranging from a lower limit to an upper limit.

create(String)

Creates an IntInterval by parsing the string given as input.

includes(int)

Checks if the given integer is inside the interval.

main(String[])

Tests the class.

toString()

Returns a string representation of the object.

 public IntInterval()

Constructs an "empty" IntInterval.

 public IntInterval(int i)

Constructs an IntInterval representing a single int.

Parameters:

i - integer to be inserted

 public IntInterval(int lower,
                    int upper)

Constructs an IntInterval ranging from a lower limit to an upper limit.

Parameters:

lower - lower limit for the interval (inclusive)

upper - upper limit for the interval (inclusive)

 public static void main(String args[])

Tests the class.

 public static IntInterval create(String s)

Creates an IntInterval by parsing the string given as input. The string should be on the form integer or the form integer-integer. Examples of valid input strings are then:
125
7-125
There's no support for parsing negative values

Parameters:

s - the string to be parsed

Returns:

an IntInterval or null if the string couldn't be parsed

 public boolean includes(int i)

Checks if the given integer is inside the interval.

Parameters:

i - the integer to check against the interval

Returns:

true if the integer is inside the interval

 public String toString()

Returns a string representation of the object.

Overrides:

toString in class Object

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