Self-writing super arrays

1  PackageCom.lovo;2 3 Importjava.util.Arrays;4 5 /**6 * Super Array7  * 8  * @authorAdministrator9  * Ten  * @param<T> Generic Parameters One  */ A  Public classSuperarray<t> { -     Privatet[] array; -     Private intsize; the  -     /** - * Constructors for super arrays -      */ +      PublicSuperarray () { -          This(8); +     } A  at     /** - * Constructors for super arrays -      *  -      * @parama specifies the initial capacity of the container -      */ -@SuppressWarnings ("Unchecked") in      PublicSuperarray (intcapacity) { -Array = (t[])Newobject[capacity]; to     } +  -     /** the * add Element *      *  $      * @params refers to T-elementPanax Notoginseng      */ -      Public voidAdd (T s) { the         if(Size = =array.length) { +Array = arrays.copyof (array, Array.Length! = 0? array.length * 2 A: 1); the         } +array[size++] =s; -     } $  $     /** - * Delete Element -      *  the      * @params refers to T-element -      */Wuyi      Public voidRemove (T s) { the          for(inti = 0; i < size; ++i) { -             if(Array[i] = =s) { Wu                  for(intj = i; J < size; ++j) { -ARRAY[J] = array[j + 1]; About                 } $--size; -             } -         } -     } A  +     /** the * Delete elements according to subscript -      *  $      * @params refers to T-element the      */ the      Public voidRemoveAt (intindex) { the         if(Index < 0 | | index >size) { the             Throw NewIndexoutofboundsexception ("array subscript out of bounds" +index); -         } in          for(inti = 0; i < size; ++i) { the             if(i = =index) { the                  for(intj = i; J < size; ++j) { AboutARRAY[J] = array[j + 1]; the                 } the--size; the             } +         } -  the     }Bayi  the     /** the * Empty Super Array -      */ -      Public voidClear () { the          for(inti = 0; i < size; ++i) { theArray[i] =NULL; the         } theSize = 0; -     } the  the     /** the * Determine if the super array is empty94      *  the      * @returnThe super array is null to return true, otherwise false the      */ the      Public BooleanIsEmpty () {98  About         returnSize = = 0; -     }101 102     /**103 * Find elements104      *  the      * @paramindex find element sitting in subscript106      * @returnT-element107      */108      PublicT Gett (intindex) {109         if(Index < 0 | | index >size) { the             Throw NewIndexoutofboundsexception ("array subscript out of bounds" +index);111         } the         returnArray[index];113     } the  the     /** the * Get the capacity of the Super array117      * 118      * @returnCapacity Size119      */ -      Public intgetcapacity () {121         returnArray.Length;122     }123 124     /** the * Get the number of elements in the super array126      * 127      * @returnnumber of T-elements -      */129      Public intGetSize () { the         return  This. Size;131     } the 133}

Test code

1  PackageCom.lovo;2 3 4  Public classTest02 {5      Public Static voidMain (string[] args) {6superarray<string> x =NewSuperarray<string> (1);7X.add ("card Sardinia");8X.add ("Apple");9X.add ("DJK");TenX.add ("Song Defu"); OneX.add ("Water and electricity"); A          for(inti = 0; I < x.getsize (); i++) { -System.out.print (X.gett (i) + ""); -         } the System.out.println (); -          - System.out.println (X.getsize ()); - System.out.println (X.getcapacity ()); + System.out.println (); -          +X.remove ("Banana"); AX.remove ("Received"); at System.out.println (X.getsize ()); -          - x.clear (); - System.out.println (X.getsize ()); - System.out.println (X.getcapacity ()); -          in         Try { -X.removeat (100); to}Catch(Exception e) { + System.out.println (E.getmessage ()); -         } the  *     } $}

Self-writing super arrays