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Thread: hello.,i would like to create a method that accepts ...

  1. #1
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    Default hello.,i would like to create a method that accepts ...

    hello,
    i would like to create a method that accepts arrays as parameters and return an array as well, so,, please tell me whether the below stated java code is correct and if not, please guide me
    public static String [] convertStrToInt (String [] , String [] )
    {
    .....
    .....
    .....
    return ???
    }
    Last edited by helloworld922; November 20th, 2010 at 04:14 PM.


  2. #2
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    Default Re: hello.,i would like to create a method that accepts ...

    public static String [] convertStrToInt (String [] , String [] )
    {
    .....
    .....
    .....
    return ???
    }

    A few things. First, the variables in your parameters need to be named:
    public static String [] convertStrToInt (String[] arr1 , String[] arr2 )
    {
    .....
    .....
    .....
    return ???
    }

    Second, based on your declaration, you need to return a String[]:
    public static String [] convertStrToInt (String[] arr1 , String[] arr2 )
    {
    .....
    .....
    .....
    //this is a basic return for a non-existent String[]
    return new String[0];
    }
    Last edited by aussiemcgr; November 20th, 2010 at 04:17 PM.
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  3. #3
    Super Moderator helloworld922's Avatar
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    Default Re: hello.,i would like to create a method that accepts ...

    You need to declare the size of the string array, or you need to use an "in place" initializer

    return new String[0]; // array of size 0
    return new String[] {}; // array initialized to contain nothing

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