started main method

SciCalculator.java

@@ -0,0 +1,43 @@
+import java.util.Scanner;
+import java.lang.*;
+
+public class SciCalculator{
+
+  public static void main(String[] args){
+
+    Scanner stdin = new Scanner(System.in);
+
+    boolean isOn = true;
+    int choice;
+
+    while(isOn){
+        //display prompt
+      System.out.println("Please choose a function (enter # 1-4)");
+      System.out.println("(1) Change units");
+      System.out.println("(2) Change number system");
+      System.out.println("(3) Access memory functions (M+, MC, MRC)");
+      System.out.println("(4) Execute calculation");
+      System.out.println("(5) Clear display");
+      System.out.println("-----------------");
+      System.out.println("(6)Quit program");
+
+      choice = stdin.nextInt();
+
+      switch(choice){
+        case 1:System.out.println("call change units function");//call change units function
+                break;
+        case 2:System.out.println("call number system function");//call number system function
+                break;
+        case 3:System.out.println("call memory function");//call memory function
+                break;
+        case 4:System.out.println("call operations function");//call operations function
+                break;
+        case 5:System.out.println("clear display");//clear display
+                break;
+        case 6:System.out.println("Goodbye");//clear display
+                isOn = false;
+                break;
+      }
+    }
+  }
+}