If i have an array say - int[] a = new int[10];
does the Java GC when doing its collection see that as 10 objects or a single object?
Update:
so according to ...
I read something online that incorrectly stated that standard int [], etc arrays in Java were passed as copies, rather than passing references to the arrays, in analogy with the basic ...
For example I've
3 books:
Booknumber (int), Booktitle (string), Booklanguage (string), Bookprice (int).
now I want to have an array called books[3][4].
I'm gettin the data I set via setBooknumber like this: Book1.getBooknumber(), Book1.getBooktitle(),...,Book3.getBookprice().
Now how do ...
Would (1) int a; new Object[] {a} be the same as (2) new Object[] {new Integer(a)} ?
If I do the 1st one, will (new Object[]{a})[0] give me an Integer?
thank you
Basically the title says it all.
Why does using a primitive data type work in the second "for-each" loop when I am looping over an array of objects. Is there a ...
We had a test yesterday and one of the multiple choice questions were:
How many objects would you have?
double[] number = new double[6];int number2 = 0;
And I picked 2, there were no ...
I'm writing a program to compare the effiecency between heapsort and bubblesort. We were givin the code for both of the sorts and have to use them. The only problem is the code contains Object arrays and I'm not sure how to put integers (we have to make the arrays for testing) into the Object array coding. I created the integer ...
I am very new to JAVA and was trying to do the first exercise: Create an array A of GameEntry objects, which has an integer scores field, and we clone A and store the result in an array B. If we then immediately set A [4].score equal to 550, what is the score value of the GameEntry object referenced by B[4]? ...
I have an object array filled with int arrays. I now need to pass the object array to another method to remove the int arrays for further analysis. I need to use the getResponses() from the object class. All I am getting are the reference values to print out. How do I get java to display the int values that I ...