In Java, remove empty elements from a list of Strings

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余生分开走
余生分开走 2020-12-01 06:05

In Java, I have an ArrayList of Strings like:

[,Hi, ,How,are,you]

I want to remove the null and empty elements, how to change it so it is l

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  •  [愿得一人]
    2020-12-01 06:48

    Another way to do this now that we have Java 8 lambda expressions.

    arrayList.removeIf(item -> item == null || "".equals(item));
    

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