1 files changed, 13 insertions, 9 deletions
diff --git a/src/IvyWatcher.java b/src/IvyWatcher.java
index 1e33302..54eca11 100755
--- a/src/IvyWatcher.java
+++ b/src/IvyWatcher.java
@@ -14,6 +14,8 @@
  * thing.
  *
  * CHANGELOG:
+ *  1.2.16
+ *    - now uses the synchronized wrappers of the Java API for all collections
  *  1.2.15
  *    - allows the fine tuning of the IvyClient socket buffersize using
  *    IVY_BUFFERSIZE property
@@ -83,7 +85,9 @@ package fr.dgac.ivy ;
 import java.lang.Thread;
 import java.net.*;
 import java.io.*;
-import java.util.Hashtable;
+import java.util.Collections;
+import java.util.Map;
+import java.util.HashMap;
 import java.util.regex.*;
 
 class IvyWatcher extends Thread {
@@ -295,17 +299,17 @@ class IvyWatcher extends Thread {
    * checks if there is already a broadcast received from the same address
    * on the same port
    *
-   * regoes static ...
    */
-  //private static Hashtable alreadySocks=new Hashtable();
-  private Hashtable<String,Integer> alreadySocks=new Hashtable<String,Integer>();
-  private synchronized boolean alreadyBroadcasted(String s,int port) {
+  private Map<String,Integer> alreadySocks=Collections.synchronizedMap(new HashMap<String,Integer>());
+  private boolean alreadyBroadcasted(String s,int port) {
     // System.out.println("DEBUUUUUUUG " + s+ ":" + port);
     if (s==null) return false;
-    Integer i = alreadySocks.get(s);
-    if (((i!=null)&&(i.compareTo(port))==0)) return true;
-    alreadySocks.put(s,port);
-    return false;
+    synchronized (alreadySocks) {
+      Integer i = alreadySocks.get(s);
+      if (((i!=null)&&(i.compareTo(port))==0)) return true;
+      alreadySocks.put(s,port);
+      return false;
+    }
   }
 
   /*