arraylist Archives - Page 4 of 8

Why do I get an UnsupportedOperationException when trying to remove an element from a List?

I have this code: public static String SelectRandomFromTemplate(String template,int count) { String...

May 1, 2022
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How to get the last value of an ArrayList

How can I get the last value of an ArrayList? 23 s 23 The following is part of the List interface (which ArrayList ...

April 26, 2022
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Converting ‘ArrayList to ‘String[]’ in Java

How might I convert an ArrayList<String> object to a String...

April 14, 2022
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Convert ArrayList to String[] array [duplicate]

This question already has answers here: Converting ‘ArrayList<String> to ‘String’ in Java (17 answers) Closed 7 years ago. I’m working in the android ...

April 14, 2022
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Initialization of an ArrayList in one line

I wanted to create a list of options for testing purposes. At first, I did this: ArrayList<String> places = new ArrayList<String>(); places.add("Buenos Aires"); ...

April 10, 2022
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When to use LinkedList over ArrayList in Java?

I’ve always been one to simply use: List<String> names = new ArrayList<>(); I use the interface as the type name for portability, so ...

April 9, 2022
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Create ArrayList from array

I have an array that is initialized like: Element...

April 9, 2022
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