Copy all elements of Java Vector to an Object Array Example

  1. /*
  2.   Copy all elements of Java Vector to an Object Array Example
  3.   This Java Example shows how to copy all elements of Java Vector object to an
  4.   array using copyInTo method.
  5. */
  6.  
  7. import java.util.Vector;
  8.  
  9. public class CopyElementsOfVectorToArrayExample {
  10.  
  11. public static void main(String[] args) {
  12. //create a Vector object
  13. Vector v = new Vector();
  14.  
  15. //Add elements to Vector
  16. v.add("1");
  17. v.add("2");
  18. v.add("3");
  19. v.add("4");
  20. v.add("5");
  21.  
  22. //declare an array to hold elements of Vector
  23. Object[] objArray = new Object[5];
  24.  
  25. /*
  26.   To copy all elements of java vector object into array use
  27.   void copyInTo(Ojbect[] obj) method. Here obj is an array into which
  28.   elements will get copied.
  29.   Please note that the array should be big enough to hold all elements of
  30.   java vector object. If not, ArrayIndexOutOfBoundException would be thrown.
  31.   */
  32.  
  33. v.copyInto(objArray);
  34.  
  35. //display contents of Object array
  36. System.out.println("Vector elements are copied into an Array.
  37. Now Array Contains..");
  38. for(int index=0; index < objArray.length ; index++)
  39. System.out.println(objArray[index]);
  40. }
  41. }
  42.  
  43. /*
  44. Output would be
  45. Vector elements are copied into an Array. Now Array Contains..
  46. 1
  47. 2
  48. 3
  49. 4
  50. 5
  51. */

Visit Java Example Forums to request Java examples or ask Java questions!
OR
Try out our new Java Search Engine




Suggested Reading

Oracle Magazine
Contains technology strategy articles, sample code, tips, Oracle and partner news, how to articles for developers and DBAs, and more.
Cost: FREE

View/Subscribe
NASA Tech Briefs
Features exclusive reports of innovations developed by NASA and its industry partners/contractors that can be applied to develop new/improved products and solve engineering or manufacturing problems.
Cost: FREE

View/Subscribe
FierceBiotech IT
Is a free, easy to read weekly email service that brings must read biotech IT news to senior biotech, pharma, and IT executives.
Cost: FREE

View/Subscribe
Simply SQL
Simply SQL is a practical step-by-step guide to writing SQL.
Cost: FREE

View/Subscribe
Simply JavaScript
Packed with full-color examples, Simply JavaScript is all you need to start programming in JavaScript the right way.
Cost: FREE

View/Subscribe
PCMag.com's What's New Now
Lance Ulanoff, Editor in Chief of the PC Magazine Network, brings you this twice-weekly roundup of the latest top tech stories, the best new product reviews, plus special offers from Ziff Davis and its partners.
Cost: FREE

View/Subscribe

copying the contents to an integer array

how can i copy the contents into an integer array


Could not find what you are looking for? Search Java Examples




Feel Tired? Read Jokes & Inspirational Stories, Play Games!