src/jdk.jconsole/share/classes/sun/tools/jconsole/inspector/XTree.java

Print this page
rev 10537 : 8055723[core]: Replace concat String to append in StringBuilder parameters
Contributed-by: Otavio Santana <otaviojava@java.net>

@@ -505,17 +505,17 @@
         StringBuilder sb = new StringBuilder();
         // Add the key/value pairs to the buffer following the
         // key order defined by the "orderedKeyPropertyList"
         for (String key : orderedKeyPropertyList) {
             if (map.containsKey(key)) {
-                sb.append(key + "=" + map.get(key) + ",");
+                sb.append(key).append('=').append(map.get(key)).append(',');
                 map.remove(key);
             }
         }
         // Add the remaining key/value pairs to the buffer
         for (Map.Entry<String, String> entry : map.entrySet()) {
-            sb.append(entry.getKey() + "=" + entry.getValue() + ",");
+            sb.append(entry.getKey()).append('=').append(entry.getValue()).append(',');
         }
         String orderedKeyPropertyListString = sb.toString();
         orderedKeyPropertyListString = orderedKeyPropertyListString.substring(
                 0, orderedKeyPropertyListString.length() - 1);
         return orderedKeyPropertyListString;

@@ -620,11 +620,11 @@
                     // Compute the operation's tool tip text:
                     // "operationname(param1type,param2type,...)"
                     //
                     StringBuilder sb = new StringBuilder();
                     for (MBeanParameterInfo mbpi : mboi.getSignature()) {
-                        sb.append(mbpi.getType() + ",");
+                        sb.append(mbpi.getType()).append(',');
                     }
                     String signature = sb.toString();
                     if (signature.length() > 0) {
                         // Remove the trailing ','
                         //