In this blog post, I have focused on use of overloaded Java SE 6 methods Arrays.copyOf (and corresponding Arrays.copyRange), J2SE 5’s overloaded Arrays.toString () methods, and the Arrays.asList ...

The Java compiler would generate an objection if we try to specify the length of the array during the definition phase. A declaration doesn’t actually build an array; rather, it creates a connection ...

Here the Below Example will show you how you can construct your own Collection (ArrayList) in Java. The below example will show you that our Class Generics will behave like the ArrayList. I have use ...

System.out.println(fieldType); } } The output from this code would be: java.util.List<java.lang.String>. As revealed by reflection, the above code shows the collection and generic type.

How to find the size of a Java array? To find the size or length of a Java array, follow these four steps Declare a variable of type array. Initialize the Java array to a non-null value. Use the ...