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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,12 @@ do
esac
done

if [ -z "${JAVA_HOME}" ]; then
echo "[ERROR] Must have JAVA_HOME defined." 1>&2
exit 1
fi
JAR="${JAVA_HOME}/bin/jar"

# should still have jars to check.
if [ $# -lt 1 ]; then
usage
Expand Down Expand Up @@ -113,8 +119,8 @@ allowed_expr+=")"
declare -i bad_artifacts=0
declare -a bad_contents
for artifact in "${artifact_list[@]}"; do
bad_contents=($(jar tf "${artifact}" | grep -v -E "${allowed_expr}" || true))
class_count=$(jar tf "${artifact}" | grep -c -E '\.class$' || true)
bad_contents=($("${JAR}" tf "${artifact}" | grep -v -E "${allowed_expr}" || true))
class_count=$("${JAR}" tf "${artifact}" | grep -c -E '\.class$' || true)
if [ ${#bad_contents[@]} -eq 0 ] && [ "${class_count}" -lt 1 ]; then
bad_contents=("The artifact contains no java class files.")
fi
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,12 @@ do
esac
done

if [ -z "${JAVA_HOME}" ]; then
echo "[ERROR] Must have JAVA_HOME defined." 1>&2
exit 1
fi
JAR="${JAVA_HOME}/bin/jar"

# should still have jars to check.
if [ $# -lt 1 ]; then
usage
Expand Down Expand Up @@ -113,8 +119,8 @@ allowed_expr+=")"
declare -i bad_artifacts=0
declare -a bad_contents
for artifact in "${artifact_list[@]}"; do
bad_contents=($(jar tf "${artifact}" | grep -v -E "${allowed_expr}" || true))
class_count=$(jar tf "${artifact}" | grep -c -E '\.class$' || true)
bad_contents=($("${JAR}" tf "${artifact}" | grep -v -E "${allowed_expr}" || true))
class_count=$("${JAR}" tf "${artifact}" | grep -c -E '\.class$' || true)
if [ ${#bad_contents[@]} -eq 0 ] && [ "${class_count}" -lt 1 ]; then
bad_contents=("The artifact contains no java class files.")
fi
Expand Down