Try to make code android 6 (SDK 23) compatible

src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerBase.java

@@ -1045,7 +1045,13 @@ protected SettableBeanProperty _resolveInnerClassValuedProperty(DeserializationC
                 // and is inner class of the bean class...
                 if ((enclosing != null) && (enclosing == _beanType.getRawClass())) {
                     for (Constructor<?> ctor : valueClass.getConstructors()) {
-                        if (ctor.getParameterCount() == 1) {
+                        int paramCount=0;
+                        try{
+                            paramCount=ctor.getParameterCount();
+                        }catch (NoSuchMethodError e){
+                            paramCount=ctor.getParameterTypes().length;
+                        }
+                        if (paramCount == 1) {
                             Class<?>[] paramTypes = ctor.getParameterTypes();
                             if (enclosing.equals(paramTypes[0])) {
                                 if (ctxt.canOverrideAccessModifiers()) {

src/main/java/com/fasterxml/jackson/databind/introspect/AnnotatedConstructor.java

@@ -85,7 +85,11 @@ public Class<?> getRawType() {
 
     @Override
     public int getParameterCount() {
-        return _constructor.getParameterCount();
+        try{
+            return _constructor.getParameterCount();
+        }catch (NoSuchMethodError e){
+            return _constructor.getParameterTypes().length;
+        }
     }
 
     @Override

src/main/java/com/fasterxml/jackson/databind/introspect/AnnotatedCreatorCollector.java

@@ -354,7 +354,12 @@ protected AnnotatedConstructor constructNonDefaultConstructor(ClassUtil.Ctor cto
     protected AnnotatedMethod constructFactoryCreator(Method m,
             TypeResolutionContext typeResCtxt, Method mixin)
     {
-        final int paramCount = m.getParameterCount();
+        int paramCount = 0;
+        try{
+            paramCount=m.getParameterCount();
+        }catch (NoSuchMethodError e){
+            paramCount=m.getParameterTypes().length;
+        }
         if (_intr == null) { // when annotation processing is disabled
             return new AnnotatedMethod(typeResCtxt, m, _emptyAnnotationMap(),
                     _emptyAnnotationMaps(paramCount));

src/main/java/com/fasterxml/jackson/databind/introspect/AnnotatedMethod.java

@@ -126,7 +126,11 @@ public final Object callOnWith(Object pojo, Object... args) throws Exception {
 
     @Override
     public int getParameterCount() {
-        return _method.getParameterCount();
+        try{
+            return _method.getParameterCount();
+        }catch (NoSuchMethodError e){
+            return _method.getParameterTypes().length;
+        }
     }
 
     @Override

src/main/java/com/fasterxml/jackson/databind/introspect/AnnotatedMethodCollector.java

@@ -182,7 +182,13 @@ private static boolean _isIncludableMemberMethod(Method m)
         }
         // also, for now we have no use for methods with more than 2 arguments:
         // (2 argument methods for "any setter", fwtw)
-        return (m.getParameterCount() <= 2);
+        int paramCount=0;
+        try{
+            paramCount=m.getParameterCount();
+        }catch (NoSuchMethodError e){
+            paramCount=m.getParameterTypes().length;
+        }
+        return (paramCount <= 2);
     }
 
     private final static class MethodBuilder {

src/main/java/com/fasterxml/jackson/databind/util/ClassUtil.java

@@ -1502,7 +1502,11 @@ public Constructor<?> getConstructor() {
         public int getParamCount() {
             int c = _paramCount;
             if (c < 0) {
-                c = _ctor.getParameterCount();
+                try{
+                    c = _ctor.getParameterCount();
+                }catch (NoSuchMethodError e){
+                    c=_ctor.getParameterTypes().length;
+                }
                 _paramCount = c;
             }
             return c;