Please help!!!!!!!!!11

Hi guys im new to programming but im gettin there anyways i have this sorting program thats puts integers num1, num2, and num3 in order from least to greatest. I got the first to conditons where (num1>=num2) and (num2>=num3) but i cant get it right for (num1>=num3). i want it to say 1,2,3 but when i test it with 3,2,1 i get 2,3,1. any help or suggestions you guys can give would be real coo here is the code:


import javax.swing.JOptionPane;

public class Sort{
public static void main(String []args){

String nu1, nu2, nu3;
int num1, num2, num3;
int temp;

String nu1String = JOptionPane.showInputDialog(null, "Enter the first number:", "First Number", JOptionPane.QUESTION_MESSAGE);

num1 = Integer.parseInt(nu1String);

String nu2String = JOptionPane.showInputDialog(null, "Enter the second number:", "Second Number", JOptionPane.QUESTION_MESSAGE);

num2 = Integer.parseInt(nu2String);

String nu3String = JOptionPane.showInputDialog(null, "Enter the third number:", "Third Number", JOptionPane.QUESTION_MESSAGE);

num3 = Integer.parseInt(nu3String);

if((num1<=num2) && (num2<=num3)){
JOptionPane.showMessageDialog(null, num1+ " and "+num2 +" and "+num3 +" are in order", "Sorting", JOptionPane.INFORMATION_MESSAGE);
}
else if(num1>=num2){
temp = num2;
num2 = num1;


JOptionPane.showMessageDialog(null, temp+ " and " +num2 +" and" +num3 + " are now in order", "Sorting", JOptionPane.INFORMATION_MESSAGE);
}

else if(num2>=num3){
temp = num3;
num3 = num2;

JOptionPane.showMessageDialog(null, num1+ " and " +temp +" and" +num3 + " are now in order", "Sorting", JOptionPane.INFORMATION_MESSAGE);
}

else if(num1>=num3){
temp = num3;
num2 = num2;
num1 = num1;

JOptionPane.showMessageDialog(null, temp+ " and " +num2 +" and" +num1 + " are now in order", "Sorting", JOptionPane.INFORMATION_MESSAGE);
}

System.exit(0);


}
}