public static String getBootClassPath() { RuntimeMXBean r = ManagementFactory.getRuntimeMXBean(); if (r != null) { String cs = r.getBootClassPath(); return cs; } return ""; }
public static String getAllPaths() { String cs = ""; RuntimeMXBean r = ManagementFactory.getRuntimeMXBean(); if (r != null) { cs = "ClassPath=" + r.getClassPath(); cs += "; BootClassPath=" + r.getBootClassPath(); cs += "; LibraryPath=" + r.getLibraryPath(); return cs; } return ""; }
public JvmRuntimeMXBean(RuntimeMXBean runtimeMXBean) { this.bootClassPath = runtimeMXBean.getBootClassPath(); this.classPath = runtimeMXBean.getClassPath(); this.inputArguments = runtimeMXBean.getInputArguments(); this.libraryPath = runtimeMXBean.getLibraryPath(); this.managementSpecVersion = runtimeMXBean.getManagementSpecVersion(); this.name = runtimeMXBean.getName(); this.specName = runtimeMXBean.getSpecName(); this.specVendor = runtimeMXBean.getSpecVendor(); this.specVersion = runtimeMXBean.getSpecVersion(); this.startTime = runtimeMXBean.getStartTime(); this.systemProperties = runtimeMXBean.getSystemProperties(); this.upTime = runtimeMXBean.getUptime(); this.vmName = runtimeMXBean.getVmName(); this.vmVendor = runtimeMXBean.getVmVendor(); this.vmVersion = runtimeMXBean.getVmVersion(); this.bootClassPathSupported = runtimeMXBean.isBootClassPathSupported(); }
public static void main(String[] args) { RuntimeMXBean vmBean = ManagementFactory.getRuntimeMXBean(); System.out.println("Bean: " + vmBean); boolean bootClassPath = vmBean.isBootClassPathSupported(); System.out.println("Boot Class Path Supported: " + bootClassPath); if (bootClassPath) System.out.println("Boot Class Path: " + vmBean.getBootClassPath()); System.out.println("Class Path: " + vmBean.getClassPath()); System.out.println("Input Arguments: " + vmBean.getInputArguments()); System.out.println("Library Path: " + vmBean.getLibraryPath()); System.out.println("Management Spec. Version: " + vmBean.getManagementSpecVersion()); System.out.println("Name: " + vmBean.getName()); System.out.println("Spec Name: " + vmBean.getSpecName()); System.out.println("Spec Vendor: " + vmBean.getSpecVendor()); System.out.println("Spec Version: " + vmBean.getSpecVersion()); System.out.println("Start Time: " + new Date(vmBean.getStartTime())); System.out.println("System Properties: " + vmBean.getSystemProperties()); System.out.println("Uptime: " + vmBean.getUptime() + "ms"); System.out.println("VM Name: " + vmBean.getVmName()); System.out.println("VM Vendor: " + vmBean.getVmVendor()); System.out.println("VM Version: " + vmBean.getVmVersion()); }
static { RuntimeMXBean runtimeMXBean = ManagementFactory.getRuntimeMXBean(); MemoryMXBean memoryMXBean = ManagementFactory.getMemoryMXBean(); // returns the <process id>@<host> long pid; String xPid = runtimeMXBean.getName(); try { xPid = xPid.split("@")[0]; pid = Long.parseLong(xPid); } catch (Exception e) { pid = -1; } JvmInfo info = new JvmInfo(); info.pid = pid; info.startTime = runtimeMXBean.getStartTime(); info.version = System.getProperty("java.version"); info.vmName = runtimeMXBean.getVmName(); info.vmVendor = runtimeMXBean.getVmVendor(); info.vmVersion = runtimeMXBean.getVmVersion(); info.mem = new Mem(); info.mem.heapInit = memoryMXBean.getHeapMemoryUsage().getInit() < 0 ? 0 : memoryMXBean.getHeapMemoryUsage().getInit(); info.mem.heapMax = memoryMXBean.getHeapMemoryUsage().getMax() < 0 ? 0 : memoryMXBean.getHeapMemoryUsage().getMax(); info.mem.nonHeapInit = memoryMXBean.getNonHeapMemoryUsage().getInit() < 0 ? 0 : memoryMXBean.getNonHeapMemoryUsage().getInit(); info.mem.nonHeapMax = memoryMXBean.getNonHeapMemoryUsage().getMax() < 0 ? 0 : memoryMXBean.getNonHeapMemoryUsage().getMax(); try { Class<?> vmClass = Class.forName("sun.misc.VM"); info.mem.directMemoryMax = (Long) vmClass.getMethod("maxDirectMemory").invoke(null); } catch (Exception t) { // ignore } info.inputArguments = runtimeMXBean .getInputArguments() .toArray(new String[runtimeMXBean.getInputArguments().size()]); try { info.bootClassPath = runtimeMXBean.getBootClassPath(); } catch (UnsupportedOperationException e) { // oracle java 9 info.bootClassPath = System.getProperty("sun.boot.class.path"); if (info.bootClassPath == null) { // something else info.bootClassPath = "<unknown>"; } } info.classPath = runtimeMXBean.getClassPath(); info.systemProperties = Collections.unmodifiableMap(runtimeMXBean.getSystemProperties()); List<GarbageCollectorMXBean> gcMxBeans = ManagementFactory.getGarbageCollectorMXBeans(); info.gcCollectors = new String[gcMxBeans.size()]; for (int i = 0; i < gcMxBeans.size(); i++) { GarbageCollectorMXBean gcMxBean = gcMxBeans.get(i); info.gcCollectors[i] = gcMxBean.getName(); } List<MemoryPoolMXBean> memoryPoolMXBeans = ManagementFactory.getMemoryPoolMXBeans(); info.memoryPools = new String[memoryPoolMXBeans.size()]; for (int i = 0; i < memoryPoolMXBeans.size(); i++) { MemoryPoolMXBean memoryPoolMXBean = memoryPoolMXBeans.get(i); info.memoryPools[i] = memoryPoolMXBean.getName(); } try { @SuppressWarnings("unchecked") Class<? extends PlatformManagedObject> clazz = (Class<? extends PlatformManagedObject>) Class.forName("com.sun.management.HotSpotDiagnosticMXBean"); Class<?> vmOptionClazz = Class.forName("com.sun.management.VMOption"); PlatformManagedObject hotSpotDiagnosticMXBean = ManagementFactory.getPlatformMXBean(clazz); Method vmOptionMethod = clazz.getMethod("getVMOption", String.class); Method valueMethod = vmOptionClazz.getMethod("getValue"); try { Object onError = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "OnError"); info.onError = (String) valueMethod.invoke(onError); } catch (Exception ignored) { } try { Object onOutOfMemoryError = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "OnOutOfMemoryError"); info.onOutOfMemoryError = (String) valueMethod.invoke(onOutOfMemoryError); } catch (Exception ignored) { } try { Object useCompressedOopsVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "UseCompressedOops"); info.useCompressedOops = (String) valueMethod.invoke(useCompressedOopsVmOption); } catch (Exception ignored) { } try { Object useG1GCVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "UseG1GC"); info.useG1GC = (String) valueMethod.invoke(useG1GCVmOption); } catch (Exception ignored) { } try { Object initialHeapSizeVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "InitialHeapSize"); info.configuredInitialHeapSize = Long.parseLong((String) valueMethod.invoke(initialHeapSizeVmOption)); } catch (Exception ignored) { } try { Object maxHeapSizeVmOption = vmOptionMethod.invoke(hotSpotDiagnosticMXBean, "MaxHeapSize"); info.configuredMaxHeapSize = Long.parseLong((String) valueMethod.invoke(maxHeapSizeVmOption)); } catch (Exception ignored) { } } catch (Exception ignored) { } INSTANCE = info; }
synchronized Result formatSummary() { Result result = new Result(); ProxyClient proxyClient = vmPanel.getProxyClient(); if (proxyClient.isDead()) { return null; } buf = new StringBuilder(); append("<table cellpadding=1>"); try { RuntimeMXBean rmBean = proxyClient.getRuntimeMXBean(); CompilationMXBean cmpMBean = proxyClient.getCompilationMXBean(); ThreadMXBean tmBean = proxyClient.getThreadMXBean(); MemoryMXBean memoryBean = proxyClient.getMemoryMXBean(); ClassLoadingMXBean clMBean = proxyClient.getClassLoadingMXBean(); OperatingSystemMXBean osMBean = proxyClient.getOperatingSystemMXBean(); com.sun.management.OperatingSystemMXBean sunOSMBean = proxyClient.getSunOperatingSystemMXBean(); append("<tr><td colspan=4>"); append("<center><b>" + Messages.SUMMARY_TAB_TAB_NAME + "</b></center>"); String dateTime = headerDateTimeFormat.format(System.currentTimeMillis()); append("<center>" + dateTime + "</center>"); append(newDivider); { // VM info append(newLeftTable); append(Messages.CONNECTION_NAME, vmPanel.getDisplayName()); append( Messages.VIRTUAL_MACHINE, Resources.format( Messages.SUMMARY_TAB_VM_VERSION, rmBean.getVmName(), rmBean.getVmVersion())); append(Messages.VENDOR, rmBean.getVmVendor()); append(Messages.NAME, rmBean.getName()); append(endTable); append(newRightTable); result.upTime = rmBean.getUptime(); append(Messages.UPTIME, formatTime(result.upTime)); if (sunOSMBean != null) { result.processCpuTime = sunOSMBean.getProcessCpuTime(); append(Messages.PROCESS_CPU_TIME, formatNanoTime(result.processCpuTime)); } if (cmpMBean != null) { append(Messages.JIT_COMPILER, cmpMBean.getName()); append( Messages.TOTAL_COMPILE_TIME, cmpMBean.isCompilationTimeMonitoringSupported() ? formatTime(cmpMBean.getTotalCompilationTime()) : Messages.UNAVAILABLE); } else { append(Messages.JIT_COMPILER, Messages.UNAVAILABLE); } append(endTable); } append(newDivider); { // Threads and Classes append(newLeftTable); int tlCount = tmBean.getThreadCount(); int tdCount = tmBean.getDaemonThreadCount(); int tpCount = tmBean.getPeakThreadCount(); long ttCount = tmBean.getTotalStartedThreadCount(); String[] strings1 = formatLongs( tlCount, tpCount, tdCount, ttCount); append(Messages.LIVE_THREADS, strings1[0]); append(Messages.PEAK, strings1[1]); append(Messages.DAEMON_THREADS, strings1[2]); append(Messages.TOTAL_THREADS_STARTED, strings1[3]); append(endTable); append(newRightTable); long clCount = clMBean.getLoadedClassCount(); long cuCount = clMBean.getUnloadedClassCount(); long ctCount = clMBean.getTotalLoadedClassCount(); String[] strings2 = formatLongs(clCount, cuCount, ctCount); append(Messages.CURRENT_CLASSES_LOADED, strings2[0]); append(Messages.TOTAL_CLASSES_LOADED, strings2[2]); append(Messages.TOTAL_CLASSES_UNLOADED, strings2[1]); append(null, ""); append(endTable); } append(newDivider); { // Memory MemoryUsage u = memoryBean.getHeapMemoryUsage(); append(newLeftTable); String[] strings1 = formatKByteStrings(u.getUsed(), u.getMax()); append(Messages.CURRENT_HEAP_SIZE, strings1[0]); append(Messages.MAXIMUM_HEAP_SIZE, strings1[1]); append(endTable); append(newRightTable); String[] strings2 = formatKByteStrings(u.getCommitted()); append(Messages.COMMITTED_MEMORY, strings2[0]); append( Messages.SUMMARY_TAB_PENDING_FINALIZATION_LABEL, Messages.SUMMARY_TAB_PENDING_FINALIZATION_VALUE, memoryBean.getObjectPendingFinalizationCount()); append(endTable); append(newTable); Collection<GarbageCollectorMXBean> garbageCollectors = proxyClient.getGarbageCollectorMXBeans(); for (GarbageCollectorMXBean garbageCollectorMBean : garbageCollectors) { String gcName = garbageCollectorMBean.getName(); long gcCount = garbageCollectorMBean.getCollectionCount(); long gcTime = garbageCollectorMBean.getCollectionTime(); append( Messages.GARBAGE_COLLECTOR, Resources.format( Messages.GC_INFO, gcName, gcCount, (gcTime >= 0) ? formatTime(gcTime) : Messages.UNAVAILABLE), 4); } append(endTable); } append(newDivider); { // Operating System info append(newLeftTable); String osName = osMBean.getName(); String osVersion = osMBean.getVersion(); String osArch = osMBean.getArch(); result.nCPUs = osMBean.getAvailableProcessors(); append(Messages.OPERATING_SYSTEM, osName + " " + osVersion); append(Messages.ARCHITECTURE, osArch); append(Messages.NUMBER_OF_PROCESSORS, result.nCPUs + ""); if (pathSeparator == null) { // Must use separator of remote OS, not File.pathSeparator // from this local VM. In the future, consider using // RuntimeMXBean to get the remote system property. pathSeparator = osName.startsWith("Windows ") ? ";" : ":"; } if (sunOSMBean != null) { String[] kbStrings1 = formatKByteStrings(sunOSMBean.getCommittedVirtualMemorySize()); String[] kbStrings2 = formatKByteStrings( sunOSMBean.getTotalPhysicalMemorySize(), sunOSMBean.getFreePhysicalMemorySize(), sunOSMBean.getTotalSwapSpaceSize(), sunOSMBean.getFreeSwapSpaceSize()); append(Messages.COMMITTED_VIRTUAL_MEMORY, kbStrings1[0]); append(endTable); append(newRightTable); append(Messages.TOTAL_PHYSICAL_MEMORY, kbStrings2[0]); append(Messages.FREE_PHYSICAL_MEMORY, kbStrings2[1]); append(Messages.TOTAL_SWAP_SPACE, kbStrings2[2]); append(Messages.FREE_SWAP_SPACE, kbStrings2[3]); } append(endTable); } append(newDivider); { // VM arguments and paths append(newTable); String args = ""; java.util.List<String> inputArguments = rmBean.getInputArguments(); for (String arg : inputArguments) { args += arg + " "; } append(Messages.VM_ARGUMENTS, args, 4); append(Messages.CLASS_PATH, rmBean.getClassPath(), 4); append(Messages.LIBRARY_PATH, rmBean.getLibraryPath(), 4); append( Messages.BOOT_CLASS_PATH, rmBean.isBootClassPathSupported() ? rmBean.getBootClassPath() : Messages.UNAVAILABLE, 4); append(endTable); } } catch (IOException e) { if (JConsole.isDebug()) { e.printStackTrace(); } proxyClient.markAsDead(); return null; } catch (UndeclaredThrowableException e) { if (JConsole.isDebug()) { e.printStackTrace(); } proxyClient.markAsDead(); return null; } append("</table>"); result.timeStamp = System.currentTimeMillis(); result.summary = buf.toString(); return result; }
/** * Retrieve a JVM information text formatted using the given StringManager. * * @param requestedSm the StringManager to use * @return the formatted JVM information text */ private static String getVMInfo(StringManager requestedSm) { StringBuilder sb = new StringBuilder(); synchronized (timeformat) { sb.append(timeformat.format(new Date())); } sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoRuntime")); sb.append(":" + CRLF); sb.append(INDENT1 + "vmName: " + runtimeMXBean.getVmName() + CRLF); sb.append(INDENT1 + "vmVersion: " + runtimeMXBean.getVmVersion() + CRLF); sb.append(INDENT1 + "vmVendor: " + runtimeMXBean.getVmVendor() + CRLF); sb.append(INDENT1 + "specName: " + runtimeMXBean.getSpecName() + CRLF); sb.append(INDENT1 + "specVersion: " + runtimeMXBean.getSpecVersion() + CRLF); sb.append(INDENT1 + "specVendor: " + runtimeMXBean.getSpecVendor() + CRLF); sb.append( INDENT1 + "managementSpecVersion: " + runtimeMXBean.getManagementSpecVersion() + CRLF); sb.append(INDENT1 + "name: " + runtimeMXBean.getName() + CRLF); sb.append(INDENT1 + "startTime: " + runtimeMXBean.getStartTime() + CRLF); sb.append(INDENT1 + "uptime: " + runtimeMXBean.getUptime() + CRLF); sb.append( INDENT1 + "isBootClassPathSupported: " + runtimeMXBean.isBootClassPathSupported() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoOs")); sb.append(":" + CRLF); sb.append(INDENT1 + "name: " + operatingSystemMXBean.getName() + CRLF); sb.append(INDENT1 + "version: " + operatingSystemMXBean.getVersion() + CRLF); sb.append(INDENT1 + "architecture: " + operatingSystemMXBean.getArch() + CRLF); sb.append( INDENT1 + "availableProcessors: " + operatingSystemMXBean.getAvailableProcessors() + CRLF); sb.append( INDENT1 + "systemLoadAverage: " + operatingSystemMXBean.getSystemLoadAverage() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoThreadMxBean")); sb.append(":" + CRLF); sb.append( INDENT1 + "isCurrentThreadCpuTimeSupported: " + threadMXBean.isCurrentThreadCpuTimeSupported() + CRLF); sb.append( INDENT1 + "isThreadCpuTimeSupported: " + threadMXBean.isThreadCpuTimeSupported() + CRLF); sb.append(INDENT1 + "isThreadCpuTimeEnabled: " + threadMXBean.isThreadCpuTimeEnabled() + CRLF); sb.append( INDENT1 + "isObjectMonitorUsageSupported: " + threadMXBean.isObjectMonitorUsageSupported() + CRLF); sb.append( INDENT1 + "isSynchronizerUsageSupported: " + threadMXBean.isSynchronizerUsageSupported() + CRLF); sb.append( INDENT1 + "isThreadContentionMonitoringSupported: " + threadMXBean.isThreadContentionMonitoringSupported() + CRLF); sb.append( INDENT1 + "isThreadContentionMonitoringEnabled: " + threadMXBean.isThreadContentionMonitoringEnabled() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoThreadCounts")); sb.append(":" + CRLF); sb.append(INDENT1 + "daemon: " + threadMXBean.getDaemonThreadCount() + CRLF); sb.append(INDENT1 + "total: " + threadMXBean.getThreadCount() + CRLF); sb.append(INDENT1 + "peak: " + threadMXBean.getPeakThreadCount() + CRLF); sb.append(INDENT1 + "totalStarted: " + threadMXBean.getTotalStartedThreadCount() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoStartup")); sb.append(":" + CRLF); for (String arg : runtimeMXBean.getInputArguments()) { sb.append(INDENT1 + arg + CRLF); } sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoPath")); sb.append(":" + CRLF); sb.append(INDENT1 + "bootClassPath: " + runtimeMXBean.getBootClassPath() + CRLF); sb.append(INDENT1 + "classPath: " + runtimeMXBean.getClassPath() + CRLF); sb.append(INDENT1 + "libraryPath: " + runtimeMXBean.getLibraryPath() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoClassLoading")); sb.append(":" + CRLF); sb.append(INDENT1 + "loaded: " + classLoadingMXBean.getLoadedClassCount() + CRLF); sb.append(INDENT1 + "unloaded: " + classLoadingMXBean.getUnloadedClassCount() + CRLF); sb.append(INDENT1 + "totalLoaded: " + classLoadingMXBean.getTotalLoadedClassCount() + CRLF); sb.append(INDENT1 + "isVerbose: " + classLoadingMXBean.isVerbose() + CRLF); sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoClassCompilation")); sb.append(":" + CRLF); sb.append(INDENT1 + "name: " + compilationMXBean.getName() + CRLF); sb.append( INDENT1 + "totalCompilationTime: " + compilationMXBean.getTotalCompilationTime() + CRLF); sb.append( INDENT1 + "isCompilationTimeMonitoringSupported: " + compilationMXBean.isCompilationTimeMonitoringSupported() + CRLF); sb.append(CRLF); for (MemoryManagerMXBean mbean : memoryManagerMXBeans) { sb.append(requestedSm.getString("diagnostics.vmInfoMemoryManagers", mbean.getName())); sb.append(":" + CRLF); sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF); sb.append(INDENT1 + "mbean.getMemoryPoolNames: " + CRLF); String[] names = mbean.getMemoryPoolNames(); Arrays.sort(names); for (String name : names) { sb.append(INDENT2 + name + CRLF); } sb.append(CRLF); } for (GarbageCollectorMXBean mbean : garbageCollectorMXBeans) { sb.append(requestedSm.getString("diagnostics.vmInfoGarbageCollectors", mbean.getName())); sb.append(":" + CRLF); sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF); sb.append(INDENT1 + "mbean.getMemoryPoolNames: " + CRLF); String[] names = mbean.getMemoryPoolNames(); Arrays.sort(names); for (String name : names) { sb.append(INDENT2 + name + CRLF); } sb.append(INDENT1 + "getCollectionCount: " + mbean.getCollectionCount() + CRLF); sb.append(INDENT1 + "getCollectionTime: " + mbean.getCollectionTime() + CRLF); sb.append(CRLF); } sb.append(requestedSm.getString("diagnostics.vmInfoMemory")); sb.append(":" + CRLF); sb.append(INDENT1 + "isVerbose: " + memoryMXBean.isVerbose() + CRLF); sb.append( INDENT1 + "getObjectPendingFinalizationCount: " + memoryMXBean.getObjectPendingFinalizationCount() + CRLF); sb.append(formatMemoryUsage("heap", memoryMXBean.getHeapMemoryUsage())); sb.append(formatMemoryUsage("non-heap", memoryMXBean.getNonHeapMemoryUsage())); sb.append(CRLF); for (MemoryPoolMXBean mbean : memoryPoolMXBeans) { sb.append(requestedSm.getString("diagnostics.vmInfoMemoryPools", mbean.getName())); sb.append(":" + CRLF); sb.append(INDENT1 + "isValid: " + mbean.isValid() + CRLF); sb.append(INDENT1 + "getType: " + mbean.getType() + CRLF); sb.append(INDENT1 + "mbean.getMemoryManagerNames: " + CRLF); String[] names = mbean.getMemoryManagerNames(); Arrays.sort(names); for (String name : names) { sb.append(INDENT2 + name + CRLF); } sb.append(INDENT1 + "isUsageThresholdSupported: " + mbean.isUsageThresholdSupported() + CRLF); try { sb.append(INDENT1 + "isUsageThresholdExceeded: " + mbean.isUsageThresholdExceeded() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } sb.append( INDENT1 + "isCollectionUsageThresholdSupported: " + mbean.isCollectionUsageThresholdSupported() + CRLF); try { sb.append( INDENT1 + "isCollectionUsageThresholdExceeded: " + mbean.isCollectionUsageThresholdExceeded() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } try { sb.append(INDENT1 + "getUsageThreshold: " + mbean.getUsageThreshold() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } try { sb.append(INDENT1 + "getUsageThresholdCount: " + mbean.getUsageThresholdCount() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } try { sb.append( INDENT1 + "getCollectionUsageThreshold: " + mbean.getCollectionUsageThreshold() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } try { sb.append( INDENT1 + "getCollectionUsageThresholdCount: " + mbean.getCollectionUsageThresholdCount() + CRLF); } catch (UnsupportedOperationException ex) { // IGNORE } sb.append(formatMemoryUsage("current", mbean.getUsage())); sb.append(formatMemoryUsage("collection", mbean.getCollectionUsage())); sb.append(formatMemoryUsage("peak", mbean.getPeakUsage())); sb.append(CRLF); } sb.append(requestedSm.getString("diagnostics.vmInfoSystem")); sb.append(":" + CRLF); Map<String, String> props = runtimeMXBean.getSystemProperties(); ArrayList<String> keys = new ArrayList<String>(props.keySet()); Collections.sort(keys); for (String prop : keys) { sb.append(INDENT1 + prop + ": " + props.get(prop) + CRLF); } sb.append(CRLF); sb.append(requestedSm.getString("diagnostics.vmInfoLogger")); sb.append(":" + CRLF); List<String> loggers = loggingMXBean.getLoggerNames(); Collections.sort(loggers); for (String logger : loggers) { sb.append( INDENT1 + logger + ": level=" + loggingMXBean.getLoggerLevel(logger) + ", parent=" + loggingMXBean.getParentLoggerName(logger) + CRLF); } sb.append(CRLF); return sb.toString(); }