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Using for each in Arraylist

Hi all I define a arraylist called to "al". And fill it by characters. I want print it by for each But got error Can i do? for(char c:al) System.out.println(c);

7/1/2019 3:34:56 PM

Hadi

7 Answers

New Answer

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my declaration ArrayList al=new ArrayList();

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what error ?. you can also use foreach method in java8 al.forEach(c -> System.out.println(c));

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what's the error ?

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ArrayToList.java:25: incompatible types found : java.lang.Object required: char for(char c:al) ^

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can i see how your arraylist declaration ?

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you'll need to put the type of its value. ArrayList<Character>al=new ArrayList<>();

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Taste yes thanks :)