java list foreach remove
As with any indexed loop, removing an element while looping breaks the loop. Consider having three elements with indices 0, 1, and 2. When you remove element 0 in the first iteration, the list items will shift one up and the next iteration you'll hav, You need to use the iterator directly, and remove the item via that iterator. for (Iterator<String> iterator = list.iterator(); iterator.hasNext(); ) String fruit = iterator.next(); if ("banane".equals(fruit)) iterator.remove(); } Syste
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 java list foreach remove 相關參考資料
Calling remove in foreach loop in Java - Stack Overflow
To safely remove from a collection while iterating over it you should use an Iterator. For example: List<String> names = .... Iterator<String> i = names.iterator(); while (i.hasNext()) S... https://stackoverflow.com java - how to remove object from stream in foreach method? - Stack ...
As with any indexed loop, removing an element while looping breaks the loop. Consider having three elements with indices 0, 1, and 2. When you remove element 0 in the first iteration, the list items ... https://stackoverflow.com java - loop on list with remove - Stack Overflow
You need to use the iterator directly, and remove the item via that iterator. for (Iterator<String> iterator = list.iterator(); iterator.hasNext(); ) String fruit = iterator.next(); if ("... https://stackoverflow.com java - Removing elements on a List while iterating through it ...
There are several ways to do this. Let's look at the alternatives: Iterating over a copy, removing from original. This is a simple solution for the underlying problem of your first code: A Concur... https://codereview.stackexchan java - Removing object from ArrayList in for each loop - Stack ...
You can't, within the enhanced for loop. You have to use the "long-hand" approach: for (Iterator<Pixel> iterator = pixels.iterator(); iterator.hasNext(); ) Pixel px = iterator.ne... https://stackoverflow.com |