I am new to Java and for the time created an array of objects in Java. I have a class A for example - A[] arr = new A[4]; But this is only creating pointers (references) to A and not 4 objects....

I want to initialize an array of Player objects for a BlackJack game. I've read a lot about various ways to initialize primitive objects like an array of ints or an array of strings but I cannot ta...

If the array is of primitive types, you have no option but to test for each one and cast to the correct type, Object[] won't work for this case - but there aren't that many primitive types in Java, so it won't be a …

Jul 31, 2013 · You can also create anonymous array, which is can be used to pass to a method which takes array argument e.g. public void methodTakingArray(Object[] array){ // perform operations using …

Jan 10, 2013 · 9 You should typecast each object and print whats necessary. Assume that each of the elements of array result could be typecasted to TestProject class. You can follow this apporach :

Student[] android = new Student[100]; Also, you need to realize that arrays in Java are indexed from 0. That is, you cannot reference a position that is the same as the size of the array. In your case, you …

Array[] arrays hold other arrays. What about an Object[] array? Clearly, these would hold Object s. But, since Object is the superclass for everything in Java, does this mean an Object[] array can hold …

Storing object into an array - Java Asked 10 years, 3 months ago Modified 10 years, 3 months ago Viewed 23k times

Dec 27, 2008 · 41 Because toArray() creates an array of Object, and you can't make Object[] into DataObject[] just by casting it. toArray(DataObject[]) creates an array of DataObject. And yes, it is a …

Also, an int[][] is an instanceof Object[], so depending on how you want to handle nested arrays, it can get complicated. For the toString, java.util.Arrays has a toString(int[]) and other overloads you can …