From a4898b6af9052e8170097bf6de1ae63d28c778f6 Mon Sep 17 00:00:00 2001
From: Iori Yoneji <yoneji_i@worksap.co.jp>
Date: Thu, 14 Jun 2018 18:49:13 +0900
Subject: [PATCH] emit error message when tools.jar is missing

https://github.com/jvm-profiling-tools/perf-map-agent/issues/37
---
 bin/create-java-perf-map.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/create-java-perf-map.sh b/bin/create-java-perf-map.sh
index f5806b6..6e9abb0 100755
--- a/bin/create-java-perf-map.sh
+++ b/bin/create-java-perf-map.sh
@@ -34,6 +34,7 @@ if [ -z "$JAVA_HOME" ]; then
   fi
 fi
 [ -d "$JAVA_HOME" ] || (echo "JAVA_HOME directory at '$JAVA_HOME' does not exist." && false)
+[ -f "$JAVA_HOME/lib/tools.jar" ] || (echo "'tools.jar' does not present in '$JAVA_HOME/lib'." && false)
 
 
 if [[ "$LINUX" == "1" ]]; then