fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 months agoExplain yourselves, comp sci.mander.xyzimagemessage-square71fedilinkarrow-up1520arrow-down117
arrow-up1503arrow-down1imageExplain yourselves, comp sci.mander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 months agomessage-square71fedilink
minus-squareDaPorkchop_@lemmy.mllinkfedilinkEnglisharrow-up1·6 months agoArrayList isn’t thread-safe, though…
minus-squareunalivejoy@lemm.eelinkfedilinkEnglisharrow-up1·6 months agoThread safe as in it raises an exception instead of breaking your list.
minus-squareDaPorkchop_@lemmy.mllinkfedilinkEnglisharrow-up1·6 months agoOnly if one thread modifies it while another one is iterating over it, if two threads try to modify the list at once there isn’t any kind of synchronization and it really could break your list.
minus-squareunalivejoy@lemm.eelinkfedilinkEnglisharrow-up1·6 months agoFor everything else, there’s Collections.synchronizedList(new ArrayList<>())
ArrayList isn’t thread-safe, though…
Thread safe as in it raises an exception instead of breaking your list.
Only if one thread modifies it while another one is iterating over it, if two threads try to modify the list at once there isn’t any kind of synchronization and it really could break your list.
For everything else, there’s
Collections.synchronizedList(new ArrayList<>())