import java.util.ArrayList; import java.util.List;   public class RemoveZeroes  {     public static void main(String[] args)     {        ArrayList a = new ArrayList();                 // Add some integers to the array list        a.add(14); a.add(0); a.add(19); a.add(3);        a.add(15); a.add(0); a.add(18); a.add(0);        a.add(44); a.add(0); a.add(51); a.add(78);        // You can also create an Integer wrapper explicitly and add to the array list        a.add(new Integer(83));                // Print the array list - Not the use of the size() method and the get() method        for (int i = 0; i < a.size(); i++)        {           System.out.print(a.get(i) +  " ");        }        System.out.println();          // Remove the 0 elements        ArrayList aNoZeros = removeZeros(a);          // Print ArrayList a again to see new elements.        for (int i = 0; i < aNoZeros.size(); i++)        {           System.out.print(aNoZeros.get(i) +  " ");        }        System.out.println();     }               public static ArrayList removeZeros(ArrayList p)     {           // The easy way: Create a new array list and           // only copy the non-zero numbers into it. Use a for loop           //-----------Start below here. To do: approximate lines of code = 5           //                      // Return the newly created array list                } }

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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import java.util.ArrayList;
import java.util.List;

 

public class RemoveZeroes 
{
    public static void main(String[] args)
    {
       ArrayList<Integer> a = new ArrayList<Integer>();
      

 

       // Add some integers to the array list
       a.add(14); a.add(0); a.add(19); a.add(3);
       a.add(15); a.add(0); a.add(18); a.add(0);
       a.add(44); a.add(0); a.add(51); a.add(78);
       // You can also create an Integer wrapper explicitly and add to the array list
       a.add(new Integer(83));
       
       // Print the array list - Not the use of the size() method and the get() method
       for (int i = 0; i < a.size(); i++)
       {
          System.out.print(a.get(i) +  " ");
       }
       System.out.println();

 

       // Remove the 0 elements
       ArrayList<Integer> aNoZeros = removeZeros(a);

 

       // Print ArrayList a again to see new elements.
       for (int i = 0; i < aNoZeros.size(); i++)
       {
          System.out.print(aNoZeros.get(i) +  " ");
       }
       System.out.println();
    }
    
    
    public static ArrayList<Integer> removeZeros(ArrayList<Integer> p)
    {
          // The easy way: Create a new array list and
          // only copy the non-zero numbers into it. Use a for loop
          //-----------Start below here. To do: approximate lines of code = 5
          //
          
          // Return the newly created array list
          
    }
}
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