WA Counter

.gitignore

/nations.xml.gz

WACounter.class

WACounter.java

import java.io.*;
import java.net.*;
import java.util.*;
import java.util.zip.*;
 
public class WACounter {
	public static void main (String[] args) throws Exception { // :P
		String REGION = args[0];
		
		BufferedReader rdr = new BufferedReader(new InputStreamReader(new GZIPInputStream(new FileInputStream("nations.xml.gz"))));
		String data = null;
		
		int numWA = 0;
		while ((data = rdr.readLine()) != null) {
			//Regex is bad for XML? What about loops!
			if (data.startsWith("<UNSTATUS>")) {
				String unstatus = data.substring(10, data.length() - 11);
				if (unstatus.equalsIgnoreCase("WA Member")) {
					//Nation is a WA Member. Tell me more!
					
					while ((data = rdr.readLine()) != null) {
						if (data.startsWith("<REGION>")) {
							String region = data.substring(8, data.length() - 9);
							if (region.equalsIgnoreCase(REGION)) {
								//Success!
								numWA++;
								break;
							}
						}
					}
				}
			}
		}
		
		rdr.close();
		
		System.out.println(numWA);
	}
}