exit 1
fi
-JAVA=`which java`
-if [ "$JAVA" = "" ]
-then
+test -z "$JAVA" && \
+ JAVA=`which java`
+test -z "$JAVA" && \
JAVA="$JAVA_HOME/bin/java"
-fi
if [ ! -x "$JAVA" ]
then
- echo 'error: java not found in your $PATH or in $JAVA_HOME/bin' \
- && exit 1
+ echo 'error: java not found in your $PATH or in $JAVA_HOME/bin'
+ exit 1
fi
-SAXON=`which saxon`
-if [ "$SAXON" = "" ]
+test -z "$SAXON" && \
+ SAXON=`which saxon`
+if [ -z "$SAXON" ]
then
- SAXONJAR='/usr/share/java/saxon.jar'
- if [ ! -f $SAXONJAR ]
+ test -z "$SAXONJAR" && \
+ SAXONJAR='/usr/share/java/saxon.jar'
+ if [ ! -f "$SAXONJAR" ]
then
SAXONJAR='/usr/local/share/java/saxon.jar'
- if [ ! -f $SAXONJAR ]
+ if [ ! -f "$SAXONJAR" ]
then
- echo "error: neither saxon nor saxon.jar were found" \
- && exit 1
+ echo "error: neither saxon nor saxon.jar were found"
+ exit 1
fi
fi
SAXON="$JAVA -jar $SAXONJAR"