diff --git a/.zjava b/.zjava
index 8de42d9..e369d2b 100644
--- a/.zjava
+++ b/.zjava
@@ -1,66 +1,74 @@
-for i in /usr/java/j2sdk1.4.2_03 /usr/local/j2sdk1.4.2 /usr/local/j2sdk1.4.1 /usr/java/j2sdk1.4.0 \
-    /usr/java/jdk1.3.1_02 /usr/java/jre1.3.1_02 \
-    /usr/local/jdk1.2.2 /usr/java1.2 /usr/local/jdk1.2 \
-    /usr/local/jdk117_v3 /usr/local/jdk1.1.6 \
-    /usr/local/java
-do
-    if [ -d "$i/bin" ]
-    then
-	PATH=$(apppath "$i/bin")
-	export JAVA_HOME=$i
-	break;
-    fi
-done
+# setup java environment.
+#
+# This file uses apppath. Since it would clobber the PATH variable if apppath
+# isn't in the path, we just skip everything in this case.
 
-ALL_PATH=.:/usr/local/java/classes:$ORACLE_HOME/jdbc/lib/classes111.zip:/usr/java1.2/lib/tools.jar:/usr/local/jswdk-1.0.1/lib/servlet.jar:/usr/local/java/lib/Tidy.jar:/usr/local/roxen/2.1/roxen/server/java/classes/servlet.jar
-NEW_PATH=""
-
-for i in ${(s/:/)ALL_PATH}
-do
-	if test -r "$i"
+if whence apppath > /dev/null
+then
+    for i in /usr/java/j2sdk1.4.2_03 /usr/local/j2sdk1.4.2 /usr/local/j2sdk1.4.1 /usr/java/j2sdk1.4.0 \
+	/usr/java/jdk1.3.1_02 /usr/java/jre1.3.1_02 \
+	/usr/local/jdk1.2.2 /usr/java1.2 /usr/local/jdk1.2 \
+	/usr/local/jdk117_v3 /usr/local/jdk1.1.6 \
+	/usr/local/java
+    do
+	if [ -d "$i/bin" ]
 	then
-		case "$NEW_PATH" in
-		$i:*|*:$i|*:$i:*) ;;
-		*)
-			if test -z "$NEW_PATH"
-			then
-				NEW_PATH=$i
-			else
-				NEW_PATH=$NEW_PATH:$i
-			fi
-		esac
+	    PATH=$(apppath "$i/bin")
+	    export JAVA_HOME=$i
+	    break;
 	fi
-done
+    done
 
-export CLASSPATH=$NEW_PATH
+    ALL_PATH=.:/usr/local/java/classes:$ORACLE_HOME/jdbc/lib/classes111.zip:/usr/java1.2/lib/tools.jar:/usr/local/jswdk-1.0.1/lib/servlet.jar:/usr/local/java/lib/Tidy.jar:/usr/local/roxen/2.1/roxen/server/java/classes/servlet.jar
+    NEW_PATH=""
 
-for i in /usr/local/tomcat
-do
-    if [ -d "$i" ]
-    then
-	export CATALINA_HOME="$i"
-	export TOMCAT_HOME="$i"
-	PATH=$(apppath "$i/bin")
-	break;
-    fi
-done
+    for i in ${(s/:/)ALL_PATH}
+    do
+	    if test -r "$i"
+	    then
+		    case "$NEW_PATH" in
+		    $i:*|*:$i|*:$i:*) ;;
+		    *)
+			    if test -z "$NEW_PATH"
+			    then
+				    NEW_PATH=$i
+			    else
+				    NEW_PATH=$NEW_PATH:$i
+			    fi
+		    esac
+	    fi
+    done
 
-for i in /usr/local/ant
-do
-    if [ -d "$i" ]
-    then
-	export ANT_HOME="$i"
-	PATH=$(apppath "$i/bin")
-	break;
-    fi
-done
+    export CLASSPATH=$NEW_PATH
 
-for i in /usr/local/openxchange
-do
-    if [ -d "$i" ]
-    then
-	export OX_HOME="$i"
-	PATH=$(apppath "$i/bin" "$i/sbin")
-	break;
-    fi
-done
+    for i in /usr/local/tomcat
+    do
+	if [ -d "$i" ]
+	then
+	    export CATALINA_HOME="$i"
+	    export TOMCAT_HOME="$i"
+	    PATH=$(apppath "$i/bin")
+	    break;
+	fi
+    done
+
+    for i in /usr/local/ant
+    do
+	if [ -d "$i" ]
+	then
+	    export ANT_HOME="$i"
+	    PATH=$(apppath "$i/bin")
+	    break;
+	fi
+    done
+
+    for i in /usr/local/openxchange
+    do
+	if [ -d "$i" ]
+	then
+	    export OX_HOME="$i"
+	    PATH=$(apppath "$i/bin" "$i/sbin")
+	    break;
+	fi
+    done
+fi