Jul 29, 2009 · This answer fails to properly address the question: "How do I declare and initialize an array in Java?" Other answers here show that it is simple to initialize float and int arrays …

Should you need to return an array of a generic type to other code, the reflection Array class you mention is the right way to go. Worth mentioning that wherever possible, you'll have a much …

223 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 …

In java 6 org.json.JSONArray contains the put method and in java 7 javax.json contains the add method. An example of this using the builder pattern in java 7 looks something like this:

Jul 23, 2017 · @Terence: It does the same as the first: It creates an array of string array references, initialized to the values array1, array2, array3, array4 and array5 - each of which is …

An empty array is an array with no elements. For non-empty arrays, elements are initialized to their default value.

ArrayList or List declaration in Java has questioned and answered how to declare an empty ArrayList but how do I declare an ArrayList with values? I've tried the following but it returns a …

2 You could create the new array in the size you want (4 in this case), and then use System.arrayCopy to copy the contents from one array to another.

Dec 17, 2015 · Java gemerics and arrays mix poorly. You cannot, for example, create an array of a concrete parametrized type with the new operator. The issue relates to the runtime system …

May 8, 2010 · How to put a Scanner input into an array... for example a couple of numbers Asked 15 years, 5 months ago Modified 3 years, 6 months ago Viewed 483k times