Implement getKeyName native

midp.js

@@ -518,6 +518,7 @@ Native["javax/microedition/lcdui/ImageDataFactory.createMutableImageData.(Ljavax
     data.class.getField("height", "I").set(data, height);
     data.class.getField("nativeImageData", "I").set(data, img);
 }
+
 Native["com/sun/midp/chameleon/layers/SoftButtonLayer.isNativeSoftButtonLayerSupported0.()Z"] = function(ctx, stack) {
     stack.push(0);
 }
@@ -1216,6 +1217,11 @@ Native["javax/microedition/lcdui/KeyConverter.getSystemKey.(I)I"] = function(ctx
     }
 }
 
+Native["javax/microedition/lcdui/KeyConverter.getKeyName.(I)Ljava/lang/String;"] = function(ctx, stack) {
+    var keyCode = stack.pop();
+    stack.push(CLASSES.newString(String.fromCharCode(keyCode)));
+}
+
 Native["com/sun/midp/io/j2me/push/ConnectionRegistry.checkInByMidlet0.(ILjava/lang/String;)V"] = function(ctx, stack) {
     var className = stack.pop(), suiteId = stack.pop();
 }