From 0b64ad5783734b15af7caa9df410d24ff04a9d07 Mon Sep 17 00:00:00 2001
From: Yeo Kheng Meng <yeokm1@yahoo.com.sg>
Date: Wed, 27 Nov 2013 21:33:24 +0800
Subject: [PATCH] Print usage if input file not specified

---
 docs-to-pdf-converter/src/MainClass.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs-to-pdf-converter/src/MainClass.java b/docs-to-pdf-converter/src/MainClass.java
index 718f57e..2f0e896 100644
--- a/docs-to-pdf-converter/src/MainClass.java
+++ b/docs-to-pdf-converter/src/MainClass.java
@@ -25,7 +25,7 @@ public static void main(String[] args){
 		try{
 			converter = processArguments(args);
 		} catch ( IllegalArgumentException e){
-			System.out.println("Input file not specified.");
+			System.out.println("\n\nInput file not specified.");
 			return;
 		}
 
@@ -65,6 +65,7 @@ public static Converter processArguments(String[] args) throws IllegalArgumentEx
 
 
 			if(inPath == null){
+				parser.printUsage(System.err);
 				throw new IllegalArgumentException();
 			}