Class ASReader

java.lang.Object
  |
  +--ASReader

public class ASReader

extends java.lang.Object

ASReader.java Jim Gast, jgast@cs.wisc.edu.

This program reads the ASTree.txt file containing the clusters of Autonomous Systems. See MakeASTree.java for more information about that file.

An ASReader reads lines of ASTree.txt until EOF.

The ASTree file is expected to have:

• # Lines that start with "#" are comments
• AS Lines that start with AS represent an autonomous system

Each AS line contains:

• ASnnnnn - The AS number
• hops hh - integer, hops to the backbone
• parent ppppp - integer, AS number of the parent of this AS
• name ccccc - ASCII name of the AS
• long lllll - signed integer, longitude of this AS

Field Summary

static java.lang.String

DEFAULT_FILE

Constructor Summary

ASReader()

ASReader(java.lang.String fileName)

Method Summary

void	close()
java.lang.String	getFileName()
ASN[]	loadASTree()
static void	main(java.lang.String[] args) main method is used for testing the class

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FILE

public static final java.lang.String DEFAULT_FILE

See Also:

Constant Field Values

Constructor Detail

ASReader

public ASReader(java.lang.String fileName)

ASReader

public ASReader()

Method Detail

loadASTree

public ASN[] loadASTree()
                 throws java.io.IOException

java.io.IOException

close

public void close()

getFileName

public java.lang.String getFileName()

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

main method is used for testing the class

java.io.IOException