En Jcreator pasar de java swing a java io el siguiente codigo

import javax.swing.*;
public class OrdenarLineal
{
public static void main(String[] args)
{
int n,i,j,aux;
int A[];
n=Integer.parseInt(JOptionPane.showInputDialog(null,"Digite la dimension: "));
A=new int[n];
for(i=0;i<A.length;i++)
{
A[i]=Integer.parseInt(JOptionPane.showInputDialog(null,"Digite A["+i+"]: "));
}
System.out.println("Vector Leido");
for(i=0;i<A.length;i++)
{
System.out.print(A[i]+" ");
}
System.out.println();
for(i=0;i<A.length-1;i++)
for(j=i+1;j<A.length;j++)
if(A[i]>A[j])
{
aux=A[i];
A[i]=A[j];
A[j]=aux;
}
System.out.println("Vector Ordenado");
for(i=0;i<A.length;i++)
{
System.out.print(A[i]+" ");
}
System.out.println();
}
}