Please use c$++$ and this code for ArrayList

ArrayList.cpp:

$7$: #include "ArrayList.h$"//$ Header file

$9$: template

$10$: ArrayList::ArrayList$()$ : itemCount$(0),$ maxItems$($DEFAULT$\_$CAPACITY$)$

$11$: $\{$

$12$: $\}//$ end default constructor

$14$: template

$15$: bool ArrayList::isEmpty$()$ const

$16$: $\{$

$17$: return itemCount $==0$;

$18$: $\}//$ end isEmpty

$20$: template

$21$: int ArrayList::getLength$()$ const

$22$: $\{$

$23$: return itemCount;

$24$: $\}//$ end getLength

$26$: template

$27$: bool ArrayList::insert$($int newPosition, const ItemType& newEntry$)$

$28$: $\{$

$29$: bool ableToInsert $=($newPosition $>=1)$ && $($newPosition itemCount $+1)$ &&

$30$: $($itemCount $$ maxItems$)$;

$31$: if $($ableToInsert$)$

$32$: $\{$

$33$: $//$ Make room for new entry by shifting all entries at

$34$: $//$ positions $>=$ newPosition toward the end of the array

$35$: $//($no shift if newPosition $==$ itemCount $+1)$

$36$: for $($int pos $=$ itemCount; pos $>=$ newPosition; pos$--)$

$37$: items$[$pos$]=$ items$[$pos $-1]$;

$38$:

$39$: $//$ Insert new entry

$40$: items$[$newPosition $-1]=$ newEntry;

$41$: itemCount$++$; $//$ Increase count of entries

$42$: $\}//$ end if

$43$:

$44$: return ableToInsert;

$45$: $\}//$ end insert

$47$: template

$48$: bool ArrayList::remove$($int position$)$

$49$: $\{$

$50$: bool ableToRemove $=($position $>=1)$ && $($position itemCount$)$;

$51$: if $($ableToRemove$)$

$52$: $\{$

$53$: $//$ Remove entry by shifting all entries after the one at

$54$: $//$ position toward the beginning of the array

$55$: $//($no shift if position $==$ itemCount$)$

$56$: for $($int fromIndex $=$ position, toIndex $=$ fromIndex $-1$; fromIndex $$ itemCount;

$57$: fromIndex$++,$ toIndex$++)$

$58$: items$[$toIndex$]=$ items$[$fromIndex$]$;

$59$:

$60$: itemCount$--$; $//$ Decrease count of entries

$61$: $\}//$ end if

$62$:

$63$: return ableToRemove;

$64$: $\}//$ end remove

$66$: template

$67$: void ArrayList::clear$()$

$68$: $\{$

$69$: itemCount $=0$;

$70$: $\}//$ end clear

$72$: template

$73$: ItemType ArrayList::getEntry$($int position$)$ const throw$($PrecondViolatedExcep$)$

$74$: $\{$

$75$: $//$ Enforce precondition

$76$: bool ableToGet $=($position $>=1)$ && $($position itemCount$)$;

$77$: if $($ableToGet$)$

$78$: return items$[$position $-1]$;

$79$: else

$80$: $\{$

$81$: string message $=$ "getEntry$()$ called with an empty list or $"$;

$82$: message $=$ message $+$ "invalid position.";

$83$: throw$($PrecondViolatedExcep$($message$))$;

$84$: $\}//$ end if

$85$: $\}//$ end getEntry

$87$: template

$88$: void ArrayList::setEntry$($int position, const ItemType& newEntry$)$ throw$($PrecondViolatedExcep$)$

$89$: $\{$

$90$: $//$ Enforce precondition

$91$: bool ableToSet $=($position $>=1)$ && $($position itemCount$)$;

$92$: if $($ableToSet$)$

$93$: items$[$position $-1]=$ newEntry;

$94$: else

$95$: $\{$

$96$: string message $=$ "setEntry$()$ called with an empty list or $"$;

$97$: message $=$ message $+$ "invalid position.";

$98$: throw$($PrecondViolatedExcep$($message$))$;

$99$: $\}//$ end if

$100$: $\}$

ArrayList.h:

$8$: #ifndef $\_$ARRAY$\_$LIST

$9$: #define $\_$ARRAY$\_$LIST

$11$: #include "ListInterface.h$"$

$12$: #include "PrecondViolatedExcep.h$"$

$14$: template

$15$: class ArrayList : public ListInterface

$16$: $\{$

$17$: private:

$18$: static const int DEFAULT$\_$CAPACITY $=5$; $//$ Small capacity to test for a full list

$19$: ItemType items$[$DEFAULT$\_$CAPACITY$]$; $//$ Array of list items

$20$: int itemCount; $//$ Current count of list items

$21$: int maxItems; $//$ Maximum capacity of the list

$22$:

$23$: public:

$24$: ArrayList$()$;

$25$: $//$ Copy constructor and destructor are supplied by compiler

$26$:

$27$: bool isEmpty$()$ const;

$28$: int getLength$()$ const;

$29$: bool insert$($int newPosition, const ItemType& newEntry$)$;

$30$: bool remove$($int position$)$;

$31$: void clear$()$;

$32$:

$33$: $/**$ @throw PrecondViolatedExcep if position $<mtext\; id="EditorElement\_2531451"></mtext><mn\; id="EditorElement\_2531452">1</mn>$ or

$34$: position $>$ getLength$().*/$

$35$: ItemType getEntry$($int position$)$ const throw$($PrecondViolatedExcep$)$;

$37$: $/**$ @throw PrecondViolatedExcep if position $<mtext\; id="EditorElement\_2531657"></mtext><mn\; id="EditorElement\_2531658">1</mn>$ or

$38$: position $>$ getLength$().*/$

$39$: void setEntry$($int position, const ItemType& newEntry$)$

$40$: throw$($PrecondViolatedExcep$)$;

$41$: $\}$; $//$ end ArrayList

$43$: #include "ArrayList.cpp$"$

$44$: #endif