src/java.management/share/classes/sun/management/Agent.java

rev 10793 : 8055723: Replace concat String to append in StringBuilder parameters

*** 497,507 ****
          if (params == null || params.length == 0) {
              error(key);
          } else {
              StringBuilder message = new StringBuilder(params[0]);
              for (int i = 1; i < params.length; i++) {
!                 message.append(" " + params[i]);
              }
              error(key, message.toString());
          }
      }
  
--- 497,507 ----
          if (params == null || params.length == 0) {
              error(key);
          } else {
              StringBuilder message = new StringBuilder(params[0]);
              for (int i = 1; i < params.length; i++) {
!                 message.append(' ').append(params[i]);
              }
              error(key, message.toString());
          }
      }