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Thread: Filter String array

  1. #1
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    Default Filter String array

    Implement console program which will meet the following requirements:

    Program starts and asks user to enter random words separated by space

    Program asks user to enter minimum length of string to filter words which were entered

    Program creates array object from entered words

    Program calls specific method which takes String[] as a parameter and returns array of strings which contains words that have length more or equal to value specified by user

    Method should look like this:
    public static String[] filterWordsByLength(int minLength, String[] words) {

    <write your code here>
    }


    c. Program prints filtered array to the console output.



    guys above is the requirment that asked to me to write the code.. below i attached the image code that show me an error which is not satisfy the requirment.

    //Error//

    https://ibb.co/5r5hCnF

    //Error//

    below i attached the code..



    //CODE//


    import java.util.*; public class FilterStringArray {

    public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    System.out.print("Please, enter any words separated by space: ");
    String userInput = sc.nextLine();
    System.out.print("Please, enter minumum word length to filter words: ");
    int minLength = sc.nextInt();

    String[] words = userInput.split("\\s+");
    String[] filteredWords = filterWordsByLength(minLength, words);
    System.out.println(Arrays.toString(filteredWords)) ;
    }



    public static String[] filterWordsByLength(int minLength, String[] words) {
    String[] filter = new String[words.length];

    for (int i=0; i < words.length ;i++ )
    {
    filter[i] = words[i].substring(0,minLength);
    }

    return filter;
    }


    //CODE//
    Last edited by ravi rox; September 13th, 2022 at 06:48 AM.

  2. #2
    Super Moderator Norm's Avatar
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    Default Re: Filter String array

    Please copy the full text of any error messages and paste it here.

    Please edit your post and wrap your code with code tags:

    [code]
    **YOUR CODE GOES HERE**
    [/code]

    to get highlighting and preserve formatting.
    If you don't understand my answer, don't ignore it, ask a question.

  3. #3
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    Default Re: Filter String array

    done, i attched the image link which is shows the error in a clear point of view

  4. #4
    Super Moderator Norm's Avatar
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    Default Re: Filter String array

    Please copy the full text of any error messages and paste it here. No images. Text can not be copied from an image to include in a response.

    Please edit your post and wrap your code with code tags:

    [code]
    **YOUR CODE GOES HERE**
    [/code]

    to get highlighting and preserve formatting.

    The results should look like this:
      public class SomeClass {
          int varX;
      ...
    If you don't understand my answer, don't ignore it, ask a question.

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