2004-09-29 jrandom

* Always wipe the Jetty work directory on startup, so that web updates
      are reflected immediately (Jetty does not honor the cache across
      multiple executions)
in addition, refactor various file ops out of the DataHelper into FileUtil

router/java/src/net/i2p/router/Router.java

@@ -38,6 +38,7 @@ import net.i2p.router.message.TunnelMessageHandler;
 import net.i2p.router.startup.StartupJob;
 import net.i2p.stat.Rate;
 import net.i2p.stat.RateStat;
+import net.i2p.util.FileUtil;
 import net.i2p.util.I2PThread;
 import net.i2p.util.Log;
 
@@ -760,7 +761,7 @@ public class Router {
         File updateFile = new File(UPDATE_FILE);
         if (updateFile.exists()) {
             System.out.println("INFO: Update file exists [" + UPDATE_FILE + "] - installing");
-            boolean ok = DataHelper.extractZip(updateFile, new File("."));
+            boolean ok = FileUtil.extractZip(updateFile, new File("."));
             if (ok)
                 System.out.println("INFO: Update installed");
             else