Currently, in the pure Java space, most current projects approach nullability by treating the null status as extra information to be processed via a build-time checker (static analysis) tool.

Null pointer exception is an “exception” (error) that is particularly common when programming in Java. For a beginner, this is a confusing and daunting message to receive, but it can be just ...

// Java Bean style of Get/Set Methods enum JavaBeanStyle { DEFAULT_INSTANCE = 1; // Returns a default instance value, set throws NPE if passed null FAIL_FAST = 2; // Set and Get throw a Null Pointer ...

Marker interface in Java e.g. Serializable, Clonnable and Remote is used to indicate something to compiler or JVM, that the class which is implementing any of these would have to be treated with some ...

java.lang.NullPointerException INFO: Successful at adding String to Deque that is set to null. (by checking first for null and instantiating Deque implementation) ...