src/jdk.jcmd/share/classes/sun/tools/jps/Jps.java

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

*** 90,121 ****
                      errorString = " -- process information unavailable";
                      VmIdentifier id = new VmIdentifier(vmidString);
                      vm = monitoredHost.getMonitoredVm(id, 0);
  
                      errorString = " -- main class information unavailable";
!                     output.append(" " + MonitoredVmUtil.mainClass(vm,
                              arguments.showLongPaths()));
  
                      if (arguments.showMainArgs()) {
                          errorString = " -- main args information unavailable";
                          String mainArgs = MonitoredVmUtil.mainArgs(vm);
                          if (mainArgs != null && mainArgs.length() > 0) {
!                             output.append(" " + mainArgs);
                          }
                      }
                      if (arguments.showVmArgs()) {
                          errorString = " -- jvm args information unavailable";
                          String jvmArgs = MonitoredVmUtil.jvmArgs(vm);
                          if (jvmArgs != null && jvmArgs.length() > 0) {
!                           output.append(" " + jvmArgs);
                          }
                      }
                      if (arguments.showVmFlags()) {
                          errorString = " -- jvm flags information unavailable";
                          String jvmFlags = MonitoredVmUtil.jvmFlags(vm);
                          if (jvmFlags != null && jvmFlags.length() > 0) {
!                             output.append(" " + jvmFlags);
                          }
                      }
  
                      errorString = " -- detach failed";
                      monitoredHost.detach(vm);
--- 90,121 ----
                      errorString = " -- process information unavailable";
                      VmIdentifier id = new VmIdentifier(vmidString);
                      vm = monitoredHost.getMonitoredVm(id, 0);
  
                      errorString = " -- main class information unavailable";
!                     output.append(' ').append(MonitoredVmUtil.mainClass(vm,
                              arguments.showLongPaths()));
  
                      if (arguments.showMainArgs()) {
                          errorString = " -- main args information unavailable";
                          String mainArgs = MonitoredVmUtil.mainArgs(vm);
                          if (mainArgs != null && mainArgs.length() > 0) {
!                             output.append(' ').append(mainArgs);
                          }
                      }
                      if (arguments.showVmArgs()) {
                          errorString = " -- jvm args information unavailable";
                          String jvmArgs = MonitoredVmUtil.jvmArgs(vm);
                          if (jvmArgs != null && jvmArgs.length() > 0) {
!                           output.append(' ').append(jvmArgs);
                          }
                      }
                      if (arguments.showVmFlags()) {
                          errorString = " -- jvm flags information unavailable";
                          String jvmFlags = MonitoredVmUtil.jvmFlags(vm);
                          if (jvmFlags != null && jvmFlags.length() > 0) {
!                             output.append(' ').append(jvmFlags);
                          }
                      }
  
                      errorString = " -- detach failed";
                      monitoredHost.detach(vm);