Java generic: Generics and arrays. : Generic Collection « Generics « Java

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Java » Generics » Generic Collection Screenshots  Java generic: Generics and arrays.    class Gen<T extends Number> {     T ob;       T vals[];      Gen(T o, T[] nums) {       ob = o;        vals = nums;     }   }      public class GenArrays {     public static void main(String args[]) {       Integer n[] = { 1, 2, 3, 4, 5 };          Gen<Integer> iOb = new Gen<Integer>(50, n);        // Can't create an array of type-specific generic references.      // Gen<Integer> gens[] = new Gen<Integer>[10]; // Wrong!        Gen<?> gens[] = new Gen<?>[10]; // OK   }  }                               Related examples in the same category 1.  Creating a Type-Specific List 2.  A list declared to hold objects of a type T can also hold objects that extend from T. 3.  A value retrieved from a type-specific list does not need to be casted 4.  Generic ArrayList 5.  Generic Data Structure 6.  Unchecked Example 7.  Generic Stack 8.  Enum and Generic 9.  Generic HashMap 10.  Foreach and generic data structure 11.  Pre generics example that uses a collection. 12.  Data structure and collections: Modern, generics version. 13.  Collections and Data structure: the generic way 14.  The GenStack Class 15.  Create a typesafe copy of a raw set. 16.  Create a typesafe copy of a raw list. 17.  Create a typesafe copy of a raw map. 18.  Create a typesafe filter of an unchecked iterator. 19.  Create a typesafe view over an underlying raw set. 20.  Create a typesafe view over an underlying raw map. 21.  Create a typesafe filter of an unchecked enumeration. 22.  Circular Object Buffer