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Thread: Java String[]

  1. #1
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    Lightbulb Java String[]

    String[] string1={"A","B","C"};
    String[] string2={"A","D"};

    Hi im doing project in Java JDA and want to ask when i have this type of code and want to do boolean if something from string2 is in string1 it will return true.

    I tried boolean B1=string2.equals(string1.length); but it dont work, in warnings was that '.equals' should be 'Array.equals' but when i tried change it dont want to compile project.
    Any help please?

  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Java String[]

    boolean B1=string2.equals(string1.length);
    string2 is an array. Use the Arrays class's equals method to compare two arrays. See the API doc for the Arrays class for how to use that method.
    The API doc: https://docs.oracle.com/javase/8/docs/api/index.html
    If you don't understand my answer, don't ignore it, ask a question.

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