2 | printStackTrace()[] args) { crunch(null); } static void crunch(int[] a) { mash ... for a throwable with an initialized, non-null cause should generally include the backtrace for the cause |
2 | setStackTrace(stackTrace) will have no affect on this Throwable's stack trace. Throws: NullPointerException - if stackTrace is null, or if any of the elements of stackTrace are null Since: Java 1.4 |
2 | find(entityClass, primaryKey) class primaryKey - primary key Returns: the found entity instance or null if the entity does not exist ... argument is is not a valid type for that entity’s primary key or is null Since: JPA 1.0 |
2 | find(entityClass, primaryKey, lockMode, properties)-specific properties and hints Returns: the found entity instance or null if the entity does not exist ... argument is not a valid type for that entity's primary key or is null TransactionRequiredException |
2 | find(entityClass, primaryKey, lockMode) - primary key lockMode - lock mode Returns: the found entity instance or null if the entity does not ... the second argument is not a valid type for that entity's primary key or is null |
2 | isNull()Method javax.persistence.criteria.Expression Predicate isNull() Create a predicate to test whether the expression is null. Returns: predicate testing whether the expression is null Since: JPA 2.0 |
0 | printStackTrace()[] args) { crunch(null); } static void crunch(int[] a) { mash ... for a throwable with an initialized, non-null cause should generally include the backtrace for the cause |
0 | getCause()Method java.lang.Throwable Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause is the throwable that caused this throwable ... of this throwable or null if the cause is nonexistent or unknown. Since: Java 1.4 |
0 | printStackTrace()[] args) { crunch(null); } static void crunch(int[] a) { mash ... for a throwable with an initialized, non-null cause should generally include the backtrace for the cause |
0 | getCause()Method java.lang.Throwable Throwable getCause() Returns the cause of this throwable or null if the cause is nonexistent or unknown. (The cause is the throwable that caused this throwable ... of this throwable or null if the cause is nonexistent or unknown. Since: Java 1.4 |
