format proxy code, allow to change swf on the fly

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/SWFDecompilerListener.java

@@ -27,6 +27,8 @@ import com.jpexs.decompiler.flash.action.ActionList;
  */
 public interface SWFDecompilerListener {
 
+    byte[] proxyFileCatched(byte[] data);
+
     void swfParsed(SWF swf);
 
     void actionListParsed(ActionList actions, SWF swf);

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/helpers/SWFDecompilerPlugin.java

@@ -80,6 +80,22 @@ public class SWFDecompilerPlugin {
         }
     }
     
+    public static byte[] fireProxyFileCatched(byte[] data) {
+        byte[] result = null;
+        for (SWFDecompilerListener listener : listeners) {
+            try {
+                byte[] newResult = listener.proxyFileCatched(data);
+                if (newResult != null) {
+                    result = newResult;
+                    data = newResult;
+                }
+            } catch (Throwable e) {
+                logger.log(Level.SEVERE, "Failed to call plugin method proxyFileCatched.", e);
+            }
+        }
+        return result;
+    }
+
     public static boolean fireSwfParsed(SWF swf) {
         for (SWFDecompilerListener listener : listeners) {
             try {