From 8f504d37959ff5ad10b1d5986da3423113961cfb Mon Sep 17 00:00:00 2001
From: Andreas Schildbach <andreas@schildbach.de>
Date: Mon, 27 Mar 2023 21:57:04 +0200
Subject: [PATCH] ForwardingService: return error code 1 on bad command line
 usage

---
 .../main/java/org/bitcoinj/examples/ForwardingService.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java b/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
index 87f705d86..4d22763dd 100644
--- a/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
+++ b/examples/src/main/java/org/bitcoinj/examples/ForwardingService.java
@@ -61,9 +61,9 @@ public class ForwardingService implements Closeable {
         BriefLogFormatter.init();
         Context.propagate(new Context());
 
-        if (args.length < 1) {
+        if (args.length < 1 || args.length > 2) {
             System.err.println(USAGE);
-            throw new IllegalArgumentException("Address required");
+            System.exit(1);
         }
 
         // Figure out which network we should connect to. Each network gets its own set of files.