Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Exception
|
| gptkbp:can_be_found_in |
try-catch block
try-catch-finally block |
| gptkbp:can_be_handled_by |
Error handling strategies
Exception handling mechanisms |
| gptkbp:cause |
gptkb:Throwable
|
| gptkbp:constructor |
Null Pointer Exception()
Null Pointer Exception(String message) Null Pointer Exception(String message, Throwable cause) |
| gptkbp:debugging_support |
Debugging tools
|
| gptkbp:has_expansion |
gptkb:Exception
|
| gptkbp:has_method |
get Message()
|
| https://www.w3.org/2000/01/rdf-schema#label |
Null Pointer Exception
|
| gptkbp:is_a_solution_for |
Code refactoring
|
| gptkbp:is_checked_exception |
false
|
| gptkbp:is_commonly_thrown_by |
Java methods
Java runtime environment |
| gptkbp:is_commonly_thrown_in |
gptkb:Java_libraries
|
| gptkbp:is_documented_in |
Java API documentation
Java SE documentation |
| gptkbp:is_indicates |
programming error
Logic error Null dereference error Null pointer access error |
| gptkbp:is_often_seen_in |
Mobile applications
API development Java applications |
| gptkbp:is_often_used_in |
Web applications
Java applications Enterprise applications Desktop applications Java development |
| gptkbp:is_part_of |
gptkb:Java_Standard_Edition
gptkb:Java_programming_language Java error handling Java programming paradigm Java Exception hierarchy Java Exception classes Java exception handling framework |
| gptkbp:is_related_to |
gptkb:Java_exceptions
gptkb:Null_Pointer_Exception.get_Message() Error handling Null reference Error reporting null references. Object reference |
| gptkbp:is_thrown_when |
an application attempts to use null in a case where an object is required.
|
| gptkbp:is_used_in |
Object-oriented programming
Software development |
| gptkbp:message |
a description of the exception.
|
| gptkbp:occurs_in |
Java applications
any method that dereferences a null reference. |
| gptkbp:prevention |
Null checks
|
| gptkbp:throws |
Dereferencing a null object reference
|
| gptkbp:type_of |
gptkb:Exception
java.lang. Runtime Exception |
| gptkbp:bfsParent |
gptkb:JEP_389
gptkb:Exception |
| gptkbp:bfsLayer |
5
|