Build: Fix some deprecation warnings all over

apps/i2pcontrol/java/com/thetransactioncompany/jsonrpc2/server/Dispatcher.java

@@ -162,6 +162,7 @@ public class Dispatcher implements RequestHandler, NotificationHandler {
 	/**
 	 * @deprecated
 	 */
+	@Deprecated
 	public JSONRPC2Response dispatch(final JSONRPC2Request request, final MessageContext requestCtx) {
 	
 		return process(request, requestCtx);
@@ -209,6 +210,7 @@ public class Dispatcher implements RequestHandler, NotificationHandler {
 	/**
 	 * @deprecated
 	 */
+	@Deprecated
 	public void dispatch(final JSONRPC2Notification notification, final MessageContext notificationCtx) {
 	
 		process(notification, notificationCtx);

apps/i2psnark/java/src/org/klomp/snark/Snark.java

@@ -252,7 +252,7 @@ public class Snark
   /**
    * from main() via parseArguments() single torrent
    *
-   * @deprecated unused
+   * unused
    */
 /****
   Snark(I2PSnarkUtil util, String torrent, String ip, int user_port,
@@ -264,7 +264,7 @@ public class Snark
   /**
    * single torrent - via router
    *
-   * @deprecated unused
+   * unused
    */
 /****
   public Snark(I2PAppContext ctx, Properties opts, String torrent,

apps/jrobin/java/src/org/rrd4j/data/DataProcessor.java

@@ -260,6 +260,7 @@ public class DataProcessor implements DataHolder {
      * @return Ending timestamp in seconds
      * @deprecated Uses {@link #getEndTime()} instead.
      */
+    @Deprecated
     public long getEndingTimestamp() {
         return tEnd;
     }

core/java/src/org/json/simple/Yylex.java

@@ -652,7 +652,7 @@ int getPosition(){
           }
         case 39: break;
         case 1: 
-          { throw new DeserializationException(yychar, DeserializationException.Problems.UNEXPECTED_CHARACTER, new Character(yycharat(0)));
+          { throw new DeserializationException(yychar, DeserializationException.Problems.UNEXPECTED_CHARACTER, Character.valueOf(yycharat(0)));
           }
         case 40: break;
         case 6: