use pre-compiled patterns in ymark

htroot/api/ymarks/get_metadata.java

@@ -2,7 +2,6 @@ import java.io.IOException;
 import java.net.MalformedURLException;
 import java.util.EnumMap;
 import java.util.Iterator;
-import java.util.regex.Pattern;
 
 import net.yacy.cora.document.id.DigestURL;
 import net.yacy.cora.protocol.ClientIdentification;
@@ -94,7 +93,7 @@ public class get_metadata {
 	}
 
 	public static int putTags(final String tagString, final String var) {
-        final String list[] = Pattern.compile(YMarkUtil.TAGS_SEPARATOR).split(tagString, 0);
+        final String list[] = YMarkUtil.TAGS_SEPARATOR_PATTERN.split(tagString, 0);
         int count = 0;
         for (final String element : list) {
             final String tag = element;

htroot/api/ymarks/get_treeview.java

@@ -4,7 +4,6 @@ import java.util.Date;
 import java.util.EnumMap;
 import java.util.Iterator;
 import java.util.TreeMap;
-import java.util.regex.Pattern;
 
 import net.yacy.cora.date.ISO8601Formatter;
 import net.yacy.cora.document.encoding.UTF8;
@@ -98,11 +97,11 @@ public class get_treeview {
 				} catch (final IOException e) {
 					ConcurrentLog.logException(e);
 				}
-	        	int n = Pattern.compile(YMarkUtil.FOLDERS_SEPARATOR).split(root, 0).length;
+	        	int n = YMarkUtil.FOLDERS_SEPARATOR_PATTERN.split(root, 0).length;
 	        	if (n == 0) n = 1;
 	        	while (it.hasNext()) {
 	        		final String folder = it.next();
-	        		foldername = folder.split(YMarkUtil.FOLDERS_SEPARATOR);
+	        		foldername = YMarkUtil.FOLDERS_SEPARATOR_PATTERN.split(folder);
 	        		if (foldername.length == n+1) {
 	        			prop.put("folders_"+count+"_foldername", foldername[n]);
 	    	    		prop.put("folders_"+count+"_expanded", "false");

htroot/api/ymarks/get_xbel.java

@@ -52,7 +52,7 @@ public class get_xbel {
         		root = "";
         	}
 
-        	final int root_depth = root.split(YMarkUtil.FOLDERS_SEPARATOR).length - 1;
+        	final int root_depth = YMarkUtil.FOLDERS_SEPARATOR_PATTERN.split(root).length - 1;
     		// Log.logInfo(YMarkTables.BOOKMARKS_LOG, "root: "+root+" root_depth: "+root_depth);
         	Iterator<String> fit = null;
         	Iterator<Tables.Row> bit = null;
@@ -67,7 +67,7 @@ public class get_xbel {
 
 			while (fit.hasNext()) {
         		final String folder = fit.next();
-        		foldername = folder.split(YMarkUtil.FOLDERS_SEPARATOR);
+        		foldername = YMarkUtil.FOLDERS_SEPARATOR_PATTERN.split(folder);
         		final int len = foldername.length -1;
         		if(n > root_depth) {
         			for (; len <= n; n--) {

source/net/yacy/data/ymark/YMarkDMOZImporter.java

@@ -60,7 +60,7 @@ public class YMarkDMOZImporter extends YMarkImporter {
 	}
 	
 	public void setDepth(int d) {
-		this.depth = d + this.targetFolder.split(YMarkUtil.FOLDERS_SEPARATOR).length-1;
+		this.depth = d + YMarkUtil.FOLDERS_SEPARATOR_PATTERN.split(this.targetFolder).length-1;
 	}
 	
 	public class DMOZParser extends DefaultHandler {

source/net/yacy/data/ymark/YMarkTables.java

@@ -259,7 +259,7 @@ public class YMarkTables {
     	while(bit.hasNext()) {
     		bmk_row = bit.next();
     		if(bmk_row.containsKey(YMarkEntry.BOOKMARK.FOLDERS.key())) {
-    			final String[] folderArray = (new String(bmk_row.get(YMarkEntry.BOOKMARK.FOLDERS.key()),"UTF8")).split(YMarkUtil.TAGS_SEPARATOR);
+    			final String[] folderArray = YMarkUtil.TAGS_SEPARATOR_PATTERN.split(new String(bmk_row.get(YMarkEntry.BOOKMARK.FOLDERS.key()),"UTF8"));
     	        for (final String folder : folderArray) {
     	        	if(folder.length() > root.length() && folder.substring(0, root.length()+1).equals(r)) {
     	                if(!folders.contains(folder)) {

source/net/yacy/data/ymark/YMarkUtil.java

@@ -29,6 +29,7 @@ package net.yacy.data.ymark;
 import java.net.MalformedURLException;
 import java.util.HashSet;
 import java.util.Iterator;
+import java.util.regex.Pattern;
 
 import net.yacy.cora.document.encoding.UTF8;
 import net.yacy.cora.document.id.DigestURL;
@@ -40,6 +41,9 @@ public class YMarkUtil {
     public final static String SPACE = " ";
     public final static String EMPTY_STRING = new String();
 
+    public final static Pattern TAGS_SEPARATOR_PATTERN = Pattern.compile(TAGS_SEPARATOR);
+    public final static Pattern FOLDERS_SEPARATOR_PATTERN = Pattern.compile(FOLDERS_SEPARATOR);
+    
     /**
      * conveniance function to generate url hashes for YMark bookmarks
      * @param url a string representation of a valid url