Merge pull request #328 from sco0ter/stringbuffer

Replace StringBuffer with StringBuilder (for performance).

src/java/org/jivesoftware/openfire/FlashCrossDomainHandler.java

@@ -155,7 +155,7 @@ public class FlashCrossDomainHandler extends BasicModule {
      * @return the string read from the reader.
      */
     protected String read(BufferedReader in) {
-        StringBuffer buffer = new StringBuffer();
+        StringBuilder buffer = new StringBuilder();
         int codePoint;
         boolean stopReading = false;
         int invalidCodePoints = 0;

src/java/org/jivesoftware/openfire/clearspace/URLUTF8Encoder.java

@@ -86,7 +86,7 @@ public class URLUTF8Encoder
    */
   public static String encode(String s)
   {
-    StringBuffer sbuf = new StringBuffer();
+    StringBuilder sbuf = new StringBuilder();
     int len = s.length();
     for (int i = 0; i < len; i++) {
       int ch = s.charAt(i);

src/java/org/jivesoftware/util/FastDateFormat.java

@@ -502,7 +502,7 @@ public class FastDateFormat {
     }
 
     private static String parseToken(String pattern, int[] indexRef) {
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
 
         int i = indexRef[0];
         int length = pattern.length();

src/java/org/jivesoftware/util/LocaleUtils.java

@@ -300,7 +300,7 @@ public class LocaleUtils {
      */
     public static String getTimeZoneName(String zoneID, Locale locale) {
         TimeZone zone = TimeZone.getTimeZone(zoneID);
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
         // Add in the GMT part to the name. First, figure out the offset.
         int offset = zone.getRawOffset();
         if (zone.inDaylightTime(new Date()) && zone.useDaylightTime()) {

src/java/org/jivesoftware/util/StringUtils.java

@@ -1051,13 +1051,13 @@ public class StringUtils {
         diff = diff % MS_IN_A_SECOND;
         //long numMilliseconds = diff;
 
-        StringBuffer buf = new StringBuffer();
+        StringBuilder buf = new StringBuilder();
         if (numHours > 0) {
-            buf.append(numHours + " " + HOURS + ", ");
+            buf.append(numHours).append(' ').append(HOURS).append(", ");
         }
 
         if (numMinutes > 0) {
-            buf.append(numMinutes + " " + MINUTES);
+            buf.append(numMinutes).append(' ').append(MINUTES);
         }
 
         //buf.append(numSeconds + " " + SECONDS);