/*

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  */

 package org.apidesign.javap;

 /** A JavaScript ready replacement for java.util.Vector

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 final class Vector {

     private Object[] arr;

     Vector() {

     }

     Vector(int i) {

         this();

     }

     void add(Object objectType) {

         addElement(objectType);

     }

     void addElement(Object obj) {

         final int s = size();

         setSize(s + 1);

         setElementAt(obj, s);

     }

     int size() {

         return arr == null ? 0 : arr.length;

     }

     void copyInto(Object[] newArr) {

         if (arr == null) {

             return;

         }

         int min = Math.min(newArr.length, arr.length);

         for (int i = 0; i < min; i++) {

             newArr[i] = arr[i];

         }

     }

     Object elementAt(int index) {

         return arr[index];

     }

     void setSize(int len) {

         Object[] newArr = new Object[len];

         copyInto(newArr);

         arr = newArr;

     }

     void setElementAt(Object val, int index) {

         arr[index] = val;

     }

 }