Combine declaration, construction, and initialization into a single step : Array Elements « Java Source And Data Type « SCJP






  1. SCJP
  2. Java Source And Data Type
  3. Array Elements
Arrays of primitives have elements that are initialized to default values. 
Arrays of objects will have the value null in each element. 

public class MainClass{
    float[] diameters = {1.1f, 2.2f, 3.3f, 4.4f, 5.5f};
}








1.17.Array Elements
1.17.1.Array Element Initialization Values
1.17.2.Combine declaration, construction, and initialization into a single step
1.17.3.The array size is inferred from the number of elements within the curly braces.
1.17.4.An array can be initialized by assigning a value to each element
1.17.5.Create a 20 by 30 array of String objects