directory structure change, organize by class number as opposed to mod number

Signed-off-by: Amrit Panesar <apanesar@4195tech.com>

COM107/classwork/PosNegZed.java

@@ -0,0 +1,37 @@
+import javax.swing.*;
+
+public class PosNegZed
+{
+    public static void main(String[] args) //main
+    {
+        String input = JOptionPane.showInputDialog("Please enter a whole number.");
+        int iInt01 = 0;
+        try
+        {
+            iInt01 = Integer.parseInt(input);
+        }
+        catch (Exception e)
+        {
+            JOptionPane.showMessageDialog(null, "We're sorry, \""+input+"\" was"
+                  + " an incorrect input.", "Error", JOptionPane.ERROR_MESSAGE);
+            System.exit(0);
+        }
+		if (iInt01 > 0)
+		{
+			JOptionPane.showMessageDialog(null, "\""+input+"\" is positive.",
+			"Thank You", JOptionPane.INFORMATION_MESSAGE);
+		}
+		else if (iInt01 < 0)
+		{
+			JOptionPane.showMessageDialog(null, "\""+input+"\" is negative.",
+			"Thank You", JOptionPane.INFORMATION_MESSAGE);
+		}
+		else if (iInt01 == 0)
+		{
+			JOptionPane.showMessageDialog(null, "\""+input+"\" is zero.",
+			"Thank You", JOptionPane.INFORMATION_MESSAGE);
+		}
+		System.exit(0);
+		
+	}
+}