diff --git a/IO b/IO
new file mode 100644
index 0000000..6f8edba
--- /dev/null
+++ b/IO
@@ -0,0 +1,4 @@
+System.out.println("simple message");  
+System.err.println("error message");
+int i=System.in.read();//returns ASCII code of 1st character  
+System.out.println((char)i);//will print the character