SuperArray/SuperArray.java at master · alisnwu/SuperArray · GitHub

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publicclassSuperArray{
privateString[] arr;
privateintsize;
publicSuperArray(String[] array){
arr = array;
size = array.length;
 }
publicStringtoString(){
Stringarr1 = "";
for(inti = 0; i < size; i ++){
arr1 = arr1.concat(arr[i] +",");
 }
return"["+ arr1 + "]";
 }
publicvoidresize(intpivot){
String[] arr2 = newString[size + 1];
size ++;
for(inti = 0; i < pivot; i ++){
arr2[i] = arr[i];
 }
for(inti = pivot; i < size; i ++){
arr2[i] = arr[i - 1];
 }
arr = newString[size];
arr = arr2;
 }
publicvoidcut(intpivot){
String[] arr2 = newString[size - 1];
size --;
for(inti = 0; i < pivot; i ++){
arr2[i] = arr[i];
 }
for(inti = pivot; i < size; i ++){
arr2[i] = arr[i + 1];
 }
arr = newString[size];
arr = arr2;
 }
publicvoidclear(){
arr = newString[size];
 }
publicintsize(){
returnsize;
 }
publicbooleanisEmpty(){
for(inti = 0; i < size; i ++){
if(arr[i] != null){
returnfalse;
 }
 }
returntrue;
 }
publicbooleanadd(Stringelement){
resize(size);
arr[size - 1] = element;
returntrue;
 }
publicStringget(intindex){
try{
returnarr[index];
 }
catch(ArrayIndexOutOfBoundsExceptione){
return("array index out of bounds");
 }
 }
publicStringset(intindex, Stringelement){
Stringold = arr[index];
try{
arr[index] = element;
 }
catch(ArrayIndexOutOfBoundsExceptione){
System.out.println("array index out of bounds");
 }
returnold;
 }
publicbooleancontains(Stringelement){
for(inti = 0; i < size; i ++){
if(arr[i].equals(element)){
returntrue;
 }
 }
returnfalse;
 }
publicvoidadd(intindex, Stringelement){
if(index > size){
System.out.println("index out of bounds");
return;
 }
resize(index);
arr[index] = element;
 }
publicintIndexOf(Stringelement){
for(inti = 0; i < size; i ++){
if(element == arr[i]){
returni;
 }
 }
return -1;
 }
publicintlastIndexOf(Stringelement){
for(inti = size-1; i >= 0; i --){
if(element == arr[i]){
returni;
 }
 }
return -1;
 }
publicStringremove(intindex){
if(index >= size){
System.out.println("array index out of bounds");
System.exit(0);
 }
Stringremoved = arr[index];
cut(index);
returnremoved;
 }
publicbooleanremove(Stringelement){
for(inti = 0; i < size; i ++){
if(arr[i] == element){
cut(i);
returntrue;
 }
 }
returnfalse;
 }
}