Fix method signatures containing only the short name instead of full class name.

JavaIntegration/src/main/java/org/openzen/zencode/java/JavaNativeModule.java

@@ -596,7 +596,7 @@ public class JavaNativeModule {
 			mapping.put(context.get(javaParameters[i]), loadType(loadContext, parameters[i], false, false));
 		
 		JavaMethod method = new JavaMethod(
-				JavaClass.fromInternalName(cls.getName().replace('.', '/'), JavaClass.Kind.INTERFACE),
+				JavaClass.fromInternalName(getInternalName(cls), JavaClass.Kind.INTERFACE),
 				JavaMethod.Kind.INTERFACE,
 				functionalInterfaceMethod.getName(),
 				false,

JavaShared/src/main/java/org/openzen/zenscript/javashared/JavaTypeGenericVisitor.java

@@ -118,7 +118,8 @@ public class JavaTypeGenericVisitor implements TypeVisitorWithContext<StoredType
 
 	@Override
 	public String visitDefinition(StoredType context, DefinitionTypeID definition) {
-		StringBuilder builder = new StringBuilder("L").append(definition.definition.name);
+		JavaClass cls = this.context.getJavaClass(definition.definition);
+		StringBuilder builder = new StringBuilder("L").append(cls.internalName);
 
 		if (definition.typeArguments.length > 0) {
 			builder.append("<");