New to Java

In the printArray function, I am trying to print the whole array to one JOptionPane box, but it is printing each individual number to a different box. Could someone please help me figure this out.

Thank You,
webmasterj04

import java.util.Arrays;
import javax.swing.JOptionPane; 

public class Lotto
{
	public static void main(String[] args)
	{
 	
	JOptionPane.showMessageDialog(null,"WELCOME TO THE LOTTO PROGRAM");
	
		int size = 6;
 		int [] lottoArray = {0,0,0,0,0,0};
		int [] userArray = {0,0,0,0,0,0}; 
 	
		//======Part 1========\\
		JOptionPane.showMessageDialog(null,"Part 1 of The Lotto");
		fillArrayPt1(lottoArray, size);
		Arrays.sort(lottoArray); 
		printArray(lottoArray, size);
	
		//======Part 2========\\
		JOptionPane.showMessageDialog(null,"Part 2 of The Lotto");
		fillArrayPt2(userArray, size);
		Arrays.sort(userArray); 
		printArray(userArray, size);
		//compareArrays(lottoArray, userArray, size); 
	
	}//main
 	
	
	public static void printArray(int [] printArray, int s)
	{
	
		for(int x=0; x<printArray.length; x++)
		{
		JOptionPane.showMessageDialog(null,printArray[x] + " ");
 		}
 
 	}//printArray
 	
	//***********Part 1***************\\
	public static void fillArrayPt1(int [] a, int s)
	{
 		int [] testArray = new int[54]; 
		int randNum;
	
		for(int x=0; x<54; x++)
		{
			testArray[x] = 0;
		}
	
		for (int x=0; x<s; x++)
		{
 			randNum = (int)(Math.random() *53) +1;
				while(testArray[randNum]== 1)
				{
 				randNum = (int)(Math.random() *53) +1;
				}
			a[x] = randNum;
			testArray[randNum] = 1;
		}
 	}//fillArrayPt1
 

//*******Part 2**********\\
public static void fillArrayPt2(int [] a, int s)
{	
 
	String pickNum = "1";
	String quickPick = "2"; 
	String ans;
	String StrNum1, StrNum2, StrNum3, StrNum4, StrNum5, StrNum6;
	
	ans = JOptionPane.showInputDialog(null,"1: Pick your own six numbers. \n2: Have six quick picks.\n Choice Option 1 or 2");
		
	if (ans.equals(pickNum))
	{
		JOptionPane.showMessageDialog(null,"Please enter 6 differnt numbers ranging from 1 to 53.");
		
		int choice = 1;
		while(choice < 6)
		{
	
		for(int x=0; x<s; x++)
		{
			String StrNum;
			
			StrNum = JOptionPane.showInputDialog(null, "Enter number " + choice);
			++choice;
			int num = Integer.parseInt(StrNum);
			
			a[x] = num; 	 
		}
		}

	}
	else if (ans.equals(quickPick))
	{
	
		JOptionPane.showMessageDialog(null,"Your quick picks numbers are as follows.");
		int [] testArray = new int[54]; 

		int randNum;
	
		for(int x=0; x<54; x++)
		{
			testArray[x] = 0;
		}
	
		for (int x=0; x<s; x++)
		{
 			randNum = (int)(Math.random() *53) +1;
				while(testArray[randNum]== 1)
				{
 					randNum = (int)(Math.random() *53) +1;
				}
			a[x] = randNum;
			testArray[randNum] = 1;
		}
	}
	else
		JOptionPane.showMessageDialog(null,"ERROR! Please try again!");	
											
	}//fillArrayPt2
	
	
	public static void compareArrays(int [] a, int s)
	{
	
	
	}//compareArrays
}//class Lotto

Message was edited by: webmasterj04