Declaring arrays in Java

Question

After reading, I came to know that, arrays in Java are objects. The name of the array is not the actual array, but just a reference. The new operator creates th

Answer 1

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int[] myArray = new int[5]; //memory allocated for 5 integers  with nulls as values


int[] myArray= new int[]{5,7,3}; //memory allocated for 3 integers  with  values


int[] myArray= {5,7,3}; // same as above with different syntax memory allocated for 3integers  with  values.

Diffrerence between second and third style.

      someX(new int[] {1,2,3}); //  inline creation array  style
      someX(declaredArray);     // using some declared array
      someX({1,2,3});     //Error. Sorry boss, I don't know the type of array


      private  void someX(int[] param){
          // do something
      }