java Programming Glossary: dereference

http://stackoverflow.com/questions/171952/is-there-a-destructor-for-java

button is pressed. I was thinking if all I did was just to dereference the data and wait for the garbage collector to collect them..

http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception

a variable but did not create an object. If you attempt to dereference num BEFORE creating the object you get a NullPointerException...

http://stackoverflow.com/questions/2937403/jpanel-background-image

here. You set your grafica to null the line before you dereference it. This will certainly throw a NullPointerException . Instead..

http://stackoverflow.com/questions/3174373/is-there-a-shorthand-for-fmtmessage-key-key

be added to the model under the msg key allowing you to dereference the messages using msg.myKey . Perhaps there's some other dynamic..

http://stackoverflow.com/questions/3329691/understanding-javas-reference-classes-softreference-weakreference-and-phanto

But unlike the other reference types one can't even dereference a PhantomReference . In a sense it doesn't point to the thing..

http://stackoverflow.com/questions/4438710/using-collection-size-in-for-loop-comparision

calculates its address once so it doesn't even have to dereference list on each iteration. What happens when the collection is..

http://stackoverflow.com/questions/4501061/java-null-check-why-use-instead-of-equals

f3.equals null Throws a NullPointerException you can't dereference `f3` it doesn't refer to anything System.out.println f1.equals..

http://stackoverflow.com/questions/4536655/jpa-native-query-join-returns-object-but-dereference-throws-class-cast-exception

native query join returns object but dereference throws class cast exception I'm using JPQL Native query to..

http://stackoverflow.com/questions/516049/in-java-is-the-finally-block-guaranteed-to-be-called-in-the-main-method

from I'm used to C C programs that might just crash if you dereference a NULL pointer and you can't have any code to be run after that...

http://stackoverflow.com/questions/6924236/why-cant-we-use-pointers-in-java

. This fact together with the fact that there is no dereference operator in C C means that there's no way to get hold of an..