The finalize() method of any object is called by the JVM during a GC cycle. This gives the developer the chance to do any clean up before the object is removed from object heap. A good example of cleanup might be closing JDBC connection to a database or cleanly closing socket connection, Cheers Chris Quanyu Zhu wrote: > Hi,there: > Thanks for the comments on reading huge file using java . > Following some of your comments, right now I got a solution, which > tested for one 150M file just using 1 minutes and then draw the image. > That sounds a good result I can get. > Actually, I just used the bufferIO, and use only 1M tempery array to > store them and then compute the 1M info into the image array which is > more less than the whole file. Then it felt good. > I really learned a lot from your guys. Thanks. > Actually, I still have some questions which may need your guys to > help me figure out. > 1. Does Java garbage collection will destory the resourse such as big > array when no more reference point to it ? How can it work??? > Does it work - no more reference - mean -- no more object use the > reference to this array ? > 2. Does the finialize() invoke the garbage collection thread ? As I > know, there are method System.gc() can invoke the garbage collection > right away. Does the finialize do the same thing ? > Well, just appreciated your guys help !!! > Have a nice day ! > > Best Regard > Quanyu Zhu > > > ______________________________________________________ > Get Your Private, Free Email at http://www.hotmail.com
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