VirusUtils.java

package com.limegroup.gnutella.malware;

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

import org.limewire.util.CommonUtils;

import com.limegroup.gnutella.util.LimeWireUtils;

class VirusUtils {

    static File getLicenseFile() {
        return new File("lib/avg/license");
    }

    static File getDatabaseDirectory() {
        assert !LimeWireUtils.isTemporaryDirectoryInUse();
        return new File(CommonUtils.getUserSettingsDir(), "avg/database");
    }

    static File getTemporaryDirectory() {
        assert !LimeWireUtils.isTemporaryDirectoryInUse();
        return new File(CommonUtils.getUserSettingsDir(), "avg/temp");
    }

    static String getNfoValue(File nfo, String key) throws IOException {
        Scanner scanner = null;
        try {
            scanner = new Scanner(nfo);
            while(scanner.hasNextLine()) {
                String line = scanner.nextLine();
                String[] keyValue = line.split(":");
                if(keyValue.length != 2)
                    continue;
                String k = keyValue[0].trim();
                String v = keyValue[1].trim();
                if(k.equals(key))
                    return v;
            }
            throw new IOException("Key not found");
        } finally {
            if(scanner != null)
                scanner.close();
        }
    }
}