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Type: Posts; User: papated21

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  1. Re: Help with using iterator remove on double linked list

    The full error I get isThe full error I get is


    Exception in thread "main" java.lang.NullPointerException
    at DLList$Node.access$3(DLList.java:105)
    at DLList$ListIter.remove(DLList.java:182)...
  2. Help with using iterator remove on double linked list

    I am trying to remove data from a double linked list using the remove method using a iterator and I keep getting a null pointer exception.

    This is what I have

    System.out.print("Enter student...
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    Re: Adding two matrix together

    could you help me with writing the loops to do the calculations.
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    Re: Adding two matrix together

    Do you know how I could write a matrix multiplication method
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    Re: Adding two matrix together

    How do I test to see if the matrices are the same size.
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    2,341

    Adding two matrix together

    This is all I could come up with and I can't figure out how to get them to add up together.


    public class UtilityMatrix {

    public static int[][] addMatrix(int[][] a, int[][] b) {
    int[][] c...
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