Make script respect JAVA_HOME variable.

index-alphabetic-browse.sh

 #!/bin/bash
 
+#####################################################
+# Build java command
+#####################################################
+if [ "$JAVA_HOME" ]
+then
+  JAVA="$JAVA_HOME/bin/java"
+else
+  JAVA="java"
+fi
+
 set -e
 set -x
 
@@ -43,13 +53,13 @@ function build_browse
     extra_jvm_opts=$4
 
     if [ "$skip_authority" = "1" ]; then
-        java ${extra_jvm_opts} -Dfile.encoding="UTF-8" -Dfield.preferred=heading -Dfield.insteadof=use_for -cp $CLASSPATH PrintBrowseHeadings "$bib_index" "$field" "${browse}.tmp"
+        $JAVA ${extra_jvm_opts} -Dfile.encoding="UTF-8" -Dfield.preferred=heading -Dfield.insteadof=use_for -cp $CLASSPATH PrintBrowseHeadings "$bib_index" "$field" "${browse}.tmp"
     else
-        java ${extra_jvm_opts} -Dfile.encoding="UTF-8" -Dfield.preferred=heading -Dfield.insteadof=use_for -cp $CLASSPATH PrintBrowseHeadings "$bib_index" "$field" "$auth_index" "${browse}.tmp"
+        $JAVA ${extra_jvm_opts} -Dfile.encoding="UTF-8" -Dfield.preferred=heading -Dfield.insteadof=use_for -cp $CLASSPATH PrintBrowseHeadings "$bib_index" "$field" "$auth_index" "${browse}.tmp"
     fi
 
     sort -T /var/tmp -u -t$'\1' -k1 "${browse}.tmp" -o "sorted-${browse}.tmp"
-    java -Dfile.encoding="UTF-8" -cp $CLASSPATH CreateBrowseSQLite "sorted-${browse}.tmp" "${browse}_browse.db"
+    $JAVA -Dfile.encoding="UTF-8" -cp $CLASSPATH CreateBrowseSQLite "sorted-${browse}.tmp" "${browse}_browse.db"
 
     rm -f *.tmp