/* Author : Tharanga Welihinda
* Date :26/10/2010
*
*/
import java.util.*;
public class Set_Array{
public static int arrsize=22;
public static Integer[] Numbers=new Integer[arrsize];
public static Integer[] temp=new Integer[arrsize];
public static int z,flage,no;
public static void insert(int num){
Numbers[no_elements()]=num;
no++;
}
public static int no_elements()
{
int x=0;
while(Numbers[x]!=null){
x++;
}
return x;
}
public static void insert(int num,int pos){
for(int i=no_elements();i>pos;i--){
Numbers[i]=Numbers[i-1];
}
Numbers[pos]=num;
no++;
}
public static Integer[] search(int e){
z=0;
for(int x=0;x<no;x++)
{
if(Numbers[x]==e)
{
temp[z]=x;
z++;
}
}
return temp;
}
public static void Delete(int num){
temp[0]=null;
temp=search(num);
if(temp[0]==null){
System.out.println ("\nSorry.. No such a Element");
return ;
}
int var=z;
for(int e=0;e<z;e++){
for(int i=temp[var-1];i<no_elements();i++){
Numbers[i]=Numbers[i+1];
}
var--;
no--;
}
dashes();
printarray(Numbers);
System.out.println ();
}
public static void printarray(Integer[] arr){
for(int x=0;x<arr.length;x++){
if(arr[x]!=null)
System.out.print (arr[x]+" ");
}
}
public static void arraysort(Integer[] arr){
Integer[] sorted=new Integer[no];
int s=0;
for(int x=0;x<arr.length;x++){
if(arr[x]!=null){
sorted[s]=arr[x];
s++;
}
}
Arrays.sort(sorted);
printarray(sorted);
}
public static void dashes(){
for(int a=0;a<20;a++)
System.out.print ("--");
System.out.println ();
}
public static void main (String[] args) {
try{
do{
flage=1;
Scanner input=new Scanner(System.in);
System.out.print ("\nEnter number of Elements you want : ");
no=input.nextInt();
System.out.println ();
if(no<1 || no>20)
{
System.out.println ("Enter a number 1 - 20");
flage=0;
}
}while(flage==0);
Scanner input=new Scanner(System.in);
for(int k=0;k<no;k++){
System.out.print ("Enter element no "+(k)+": ");
Numbers[k]=input.nextInt();
}
System.out.println ("\nYour List of Numbers are:");
dashes();
printarray(Numbers);
System.out.print ("\n\nEnter number you want to input : ");
int value=input.nextInt();
System.out.print ("\nEnter the position you want\nenter 99 to skip the position : ");
int pos=input.nextInt();
if(pos<0 || pos>no)
System.out.println ("Enter the position between 0 -"+no);
if(pos==99)
insert(value);
else
insert(value,pos);
System.out.println ("\nValue Inserted ...");
dashes();
printarray(Numbers);
System.out.print ("\n\nEnter number you want to search : ");
value=input.nextInt();
search(value);
if(temp[0]==null)
System.out.println ("\nSorry.. No such a Element");
else{
System.out.print ("\nElemeny found in position: ");
printarray(temp);
System.out.println ();
}
System.out.print ("\nEnter number you want to delete : ");
value=input.nextInt();
Delete(value);
System.out.println ("\nSorted List of your array");
dashes();
arraysort(Numbers);
System.out.println ();
}
catch(Exception e){
System.out.println ("\n*** WRONG INPUT!.. TRY AGAIN.. ***");
}
}
}
