Add a Log4j 2.x Java agent

[lttng-ust.git] / doc / examples / java-log4j / run

diff --git a/doc/examples/java-log4j/run b/doc/examples/java-log4j/run
index 997d0bdcd529bdf5181143d0be5a655f8e833383..7624f514a338871d6286253e5c4d55dd90663e30 100755 (executable)
--- a/doc/examples/java-log4j/run
+++ b/doc/examples/java-log4j/run
@@ -6,7 +6,7 @@
 # find the JNI Log4j library.
 #
 
-DIR=`dirname $0`
+DIR=$(dirname "$0")
 JARFILE_COMMON="lttng-ust-agent-common.jar"
 JARFILE_LOG4J="lttng-ust-agent-log4j.jar"
 JAVA_OPTIONS=""
@@ -16,7 +16,7 @@ if [ "x$CLASSPATH" = "x" ]; then
        CLASSPATH="/usr/local/share/java/log4j.jar:/usr/share/java/log4j.jar"
 fi
 
-cd $DIR
+cd "$DIR" || exit 1
 
 if [ -f "$DIR/.intree" ]; then
        CLASSPATH="$CLASSPATH:../../../liblttng-ust-java-agent/java/lttng-ust-agent-common/$JARFILE_COMMON"
@@ -33,6 +33,4 @@ if [ "x$LIBPATH" != "x" ]; then
        JAVA_OPTIONS="$JAVA_OPTIONS -Djava.library.path=$LIBPATH"
 fi
 
-java -classpath "$CLASSPATH:." $JAVA_OPTIONS Hello
-
-cd -
+java -classpath "$CLASSPATH:." $JAVA_OPTIONS HelloLog4j