print usage if no arg

2015-09-13 13:34:51 +00:00
parent 7117438b04
commit ac1a28e988
1 changed files with 4 additions and 0 deletions
--- a/apps/routerconsole/java/src/net/i2p/router/news/NewsXMLParser.java
+++ b/apps/routerconsole/java/src/net/i2p/router/news/NewsXMLParser.java
@ -432,6 +432,10 @@ public class NewsXMLParser {
    }

    public static void main(String[] args) {
+        if (args.length != 1) {
+            System.err.println("Usage: NewsXMLParser file.xml");
+            System.exit(1);
+        }
        try {
            I2PAppContext ctx = new I2PAppContext();
            Debug.initialize(ctx);