"Data Structure" array operation (Lowarrayapp.java)

1 //Lowarrayapp.java2 //demonstrates array class with low-level interface3 //To run this Program:c>java lowarrayapp4 //Java Data Structures and Algorithms (second edition) Marquez PDF 46th page Group Operations5 6  PackageFirst ;7 8 classLowarray9 {Ten     Private Long[] A;//ref to array a One      A      PublicLowarray (intSize//Constructor -{a =New Long[Size]; }//Create array -      the      Public voidSetelem (intIndexLongValue//Set Value -{A[index] =value;} -      -      Public LongGetelem (intIndex//Get Value +{returnA[index];} -      +}//End Class Lowarray A  at  -  Public classLowarrayapp - { -      Public Static voidMain (string[] args) -     { -Lowarray arr;//Reference inarr =NewLowarray (100);//Create Lowarray Object -         intNelems = 0;//Number of items in array to         intJ//Loop Variable +          -Arr.setelem (0, 77); theArr.setelem (1, 99); *Arr.setelem (2, 44); $Arr.setelem (3, 55);Panax NotoginsengArr.setelem (4, 22); -Arr.setelem (5, 88); theArr.setelem (6, 11); +Arr.setelem (7, 00); AArr.setelem (8, 66); theArr.setelem (9, 33); +Nelems = 10;//Now items in array -      $     //Display Items $      for(j = 0; J < Nelems; J + +)  -System.out.print (Arr.getelem (j) + ""); -System.out.println (""); the      -     //Search for data itemWuyi     intSearchkey = 26; the      for(j=0; J < Nelems; J + +) -         if(Arr.getelem (j) = =Searchkey) Wu              Break; -     if(J = =nelems) AboutSystem.out.println ("Can ' t find" +searchkey); $     Else -System.out.println ("Found" +searchkey); -      -     //Delete Value A      for(j = 0; J < Nelems; J + +) +         if(Arr.getelem (j) = = 55) the              Break; -      $      for(intK = J; K < Nelems; k++)//the deleted data item is moved forward one after the other theArr.setelem (k, Arr.getelem (k+1)); thenelems--; the      the     //Display Items -          for(j = 0; J < Nelems; J + +)  inSystem.out.print (Arr.getelem (j) + ""); theSystem.out.println (""); the      About}//End Main () the}//End Class Lowarrayapp


Operation Result:

The 0- Can

"Data Structure" array operation (Lowarrayapp.java)