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-rw-r--r--gcs.sh5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcs.sh b/gcs.sh
index 81d472171dd6..46276318c5f0 100644
--- a/gcs.sh
+++ b/gcs.sh
@@ -1,2 +1,7 @@
#!/bin/sh
+if ! "$JAVA_HOME/bin/java" -version 2>&1 | grep 'version "1.8' >/dev/null
+then
+ echo "GURPS character sheet requires Java 8" >&2
+ exit 1
+fi
GCS_HOME=/usr/share/gcs exec "$JAVA_HOME/bin/java" -jar '/usr/share/java/gcs/gcs.jar'