Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use toString method of com.sun.tools.attach.VirtualMachine class

Best Powermock code snippet using com.sun.tools.attach.VirtualMachine.toString

Source:AbstractJmxCommand.java

...64                Method getVMId = virtualMachineDescriptor.getMethod("id", (Class[]) null);65                List allVMs = (List) getVMList.invoke(null, (Object[]) null);66                for (Object vmInstance : allVMs) {67                    String id = (String) getVMId.invoke(vmInstance, (Object[]) null);68                    if (id.equals(Integer.toString(pid))) {69                        Object vm = attachToVM.invoke(null, id);70                        Properties agentProperties = (Properties) getAgentProperties.invoke(vm, (Object[]) null);71                        String connectorAddress = agentProperties.getProperty(CONNECTOR_ADDRESS);72                        if (connectorAddress != null) {73                            return connectorAddress;74                        } else {75                            break;76                        }77                    }78                }79                //ä¸é¢çå°è¯é½ä¸æåï¼åå°è¯è®©agentå è½½management-agent.jar80                Method getSystemProperties = virtualMachine.getMethod("getSystemProperties", (Class[]) null);81                Method loadAgent = virtualMachine.getMethod("loadAgent", String.class, String.class);82                Method detach = virtualMachine.getMethod("detach", (Class[]) null);83                for (Object vmInstance : allVMs) {84                    String id = (String) getVMId.invoke(vmInstance, (Object[]) null);85                    if (id.equals(Integer.toString(pid))) {86                        Object vm = attachToVM.invoke(null, id);87                        Properties systemProperties = (Properties) getSystemProperties.invoke(vm, (Object[]) null);88                        String home = SystemUtil.getJavaRuntimeInfo().getHomeDir();89                        // Normally in ${java.home}/jre/lib/management-agent.jar but might90                        // be in ${java.home}/lib in build environments.91                        String agent = home + File.separator + "jre" + File.separator +92                                "lib" + File.separator + "management-agent.jar";93                        File f = new File(agent);94                        if (!f.exists()) {95                            agent = home + File.separator + "lib" + File.separator +96                                    "management-agent.jar";97                            f = new File(agent);98                            if (!f.exists()) {99                                throw new IOException("Management agent not found");...

Source:JmxLocalConnector.java

...15public class JmxLocalConnector {16    private static final String VIRTUAL_MACHINE_CLASS = "com.sun.tools.attach.VirtualMachine";17    private static final String LOCAL_CONNECTOR_ADDRESS = "com.sun.management.jmxremote.localConnectorAddress";18    public static String getLocalConnectorAddress(int pid) {19        return getLocalConnectorAddress(Integer.toString(pid));20    }21    private static void addToolsClassPath() {22        String javaHome = System.getProperty("java.home");23        Path toolsPath = Paths.get(javaHome, "../lib/tools.jar");24        if (Files.notExists(toolsPath)) {25            // tools.jar does not found.26            return;27        }28        if (!(ClassLoader.getSystemClassLoader() instanceof URLClassLoader)) {29            // Cannot add tools.jar classpath dynamically.30            return;31        }32        try {33            URLClassLoader scl = (URLClassLoader) ClassLoader.getSystemClassLoader();34            Method method = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);35            method.setAccessible(true);36            method.invoke(scl, toolsPath.toUri().toURL());37        } catch (NoSuchMethodException | IllegalAccessException | IllegalArgumentException | InvocationTargetException38                | MalformedURLException e) {39            // Cannot add tools.jar classpath dynamically.40            // Ignored.41        }42    }43    public static String getLocalConnectorAddress(String pidStr) {44        addToolsClassPath();45        try {46            Class.forName(VIRTUAL_MACHINE_CLASS);47        } catch (ClassNotFoundException e) {48            // Cannot load VirtualMachine class.49            return null;50        }51        return new VMWrapper(pidStr).getLocalConnectorAddress();52    }53    private static class VMWrapper {54        private final VirtualMachine vm;55        private VMWrapper(String pidStr) {56            try {57                vm = VirtualMachine.attach(pidStr);58            } catch (AttachNotSupportedException | IOException e) {59                throw new RuntimeException(e);60            }61        }62        private String getLocalConnectorAddress() {63            try {64                String addr = vm.getAgentProperties().getProperty(LOCAL_CONNECTOR_ADDRESS);65                if (addr == null) {66                    String javaHome = System.getProperty("java.home");67                    Path agentPath = Paths.get(javaHome, "lib/management-agent.jar");68                    if (Files.exists(agentPath)) {69                        vm.loadAgent(agentPath.toString());70                    }71                    addr = vm.getAgentProperties().getProperty(LOCAL_CONNECTOR_ADDRESS);72                }73                return addr;74            } catch (IOException | AgentLoadException | AgentInitializationException e) {75                return null;76            }77        }78    }79}...

Source:NewRelicTask.java

...32	        {33	        String s;34			String  jarFilePath=com.newrelic.agent.compile.RewriterAgent.getProtectionDomain.getCodeSource.getLocation.toURI.getPath;35	        String obj=new File(jarFilePath).getCanonicalPath();36	        jarFilePath=obj.toString();37			logger.info(("[newrelic] Found New Relic instrumentation within "+jarFilePath));38			s = jarFilePath;39	            return s;40	        }41	        catch(URISyntaxException e)42	        {43	            logger.error("[newrelic] Unable to find New Relic instrumentation jar");44	            throw new RuntimeException(e);45	        }46	        catch(IOException e)47	        {48	            logger.error("[newrelic] Unable to find New Relic instrumentation jar"); 49	            throw new RuntimeException(e);50	        }51	    }52	 53	 public void injectAgent(String agentArgs) throws AgentLoadException, AgentInitializationException, IOException54	{55		VirtualMachine vm=null;56		try {57			if(1==1){58				vm=VirtualMachine.attach(this.getPid().toString());59			}else{60				61				vm=VirtualMachine.attach(this.getPid().toString());62			}63			if(2==2){64				vm.loadAgent(this.getJarFilePath().toString(),agentArgs);65			}else{66				vm.loadAgent(this.getJarFilePath().toString(),agentArgs);67			}68			69		} catch (AttachNotSupportedException e) {70			e.printStackTrace();71		} catch (IOException e) {72			e.printStackTrace();73		}74		 vm.detach();75	}76}...

toString

Using AI Code Generation

1import java.io.IOException;2import java.util.List;3import com.sun.tools.attach.VirtualMachine;4import com.sun.tools.attach.VirtualMachineDescriptor;5public class 4 {6public static void main(String[] args) throws IOException {7List<VirtualMachineDescriptor> list = VirtualMachine.list();8for (VirtualMachineDescriptor vmd : list) {9System.out.println(vmd);10}11}12}13import com.sun.tools.attach.VirtualMachine;14import com.sun.tools.attach.VirtualMachineDescriptor;15List<VirtualMachineDescriptor> list = VirtualMachine.list();16List<VirtualMachineDescriptor> list = VirtualMachine.list();17for (VirtualMachineDescriptor vmd : list) {18C:\>javac -cp C:\Program Files\Java\jdk1.7.0_79\lib\tools.jar; 4.java19C:\>java -cp C:\Program Files\Java\jdk1.7.0_79\lib\tools.jar; 4

toString

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import java.io.IOException;3public class 4 {4    public static void main(String[] args) throws IOException {5        VirtualMachine vm = VirtualMachine.attach(args[0]);6        System.out.println(vm.toString());7        vm.detach();8    }9}10import com.sun.tools.attach.VirtualMachine;11import com.sun.tools.attach.VirtualMachineDescriptor;12import java.io.IOException;13public class 5 {14    public static void main(String[] args) throws IOException {15        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {16            System.out.println(vmd.toString());17        }18    }19}20import com.sun.tools.attach.VirtualMachine;21import com.sun.tools.attach.VirtualMachineDescriptor;22import java.io.IOException;23public class 6 {24    public static void main(String[] args) throws IOException {25        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {26            System.out.println(vmd.provider().toString());27        }28    }29}30import com.sun.tools.attach.VirtualMachine;31import com.sun.tools.attach.VirtualMachineDescriptor;32import java.io.IOException;33public class 7 {34    public static void main(String[] args) throws IOException {35        for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {36            System.out.println(vmd.provider().toString());37        }38    }39}

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2public class 4 {3  public static void main(String[] args) {4    try {5      VirtualMachine vm = VirtualMachine.attach("1234");6      System.out.println(vm.toString());7    } catch (Exception e) {8      e.printStackTrace();9    }10  }11}

toString

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import com.sun.tools.attach.VirtualMachineDescriptor;3import java.util.List;4public class 4 {5public static void main(String[] args) {6List l = VirtualMachine.list();7for (Object o : l) {8VirtualMachineDescriptor vmd = (VirtualMachineDescriptor) o;9System.out.println(vmd);10}11}12}

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.io.IOException;3import java.util.*;4public class 4 {5public static void main(String[] args) {6    try {7        List<VirtualMachineDescriptor> list = VirtualMachine.list();8        for (VirtualMachineDescriptor vmd : list) {9            System.out.println(vmd);10        }11    } catch (IOException e) {12        e.printStackTrace();13    }14}15}

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2public class 4 {3public static void main(String[] args) throws Exception {4VirtualMachine vm = VirtualMachine.attach("PID");5System.out.println(vm.toString());6vm.detach();7}8}9import com.sun.tools.attach.*;10public class 5 {11public static void main(String[] args) throws Exception {12VirtualMachine vm = VirtualMachine.attach("PID");13System.out.println(vm.getAgentProperties());14vm.detach();15}16}17import com.sun.tools.attach.*;18public class 6 {19public static void main(String[] args) throws Exception {20VirtualMachine vm = VirtualMachine.attach("PID");21System.out.println(vm.getAgentProperties());22vm.detach();23}24}25import com.sun.tools.attach.*;26public class 7 {27public static void main(String[] args) throws Exception {28VirtualMachine vm = VirtualMachine.attach("PID");29System.out.println(vm.getSystemProperties());30vm.detach();31}32}33import com.sun.tools.attach.*;34public class 8 {35public static void main(String[] args) throws Exception {36VirtualMachine vm = VirtualMachine.attach("PID");37System.out.println(vm.getSystemProperties());38vm.detach();39}40}41import com.sun.tools.attach.*;42public class 9 {43public static void main(String[] args) throws Exception {44VirtualMachine vm = VirtualMachine.attach("PID");45System.out.println(vm.getSystemProperties());46vm.detach();47}48}49import com.sun.tools.attach.*;50public class 10 {51public static void main(String[] args) throws Exception {52VirtualMachine vm = VirtualMachine.attach("PID");53System.out.println(vm.loadAgentLibrary("libname", "options"));54vm.detach();55}56}57import com.sun.tools.attach.*;58public class 11 {

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4    public static void main(String[] args) {5        try {6            List list = VirtualMachine.list();7            Iterator i = list.iterator();8            while (i.hasNext()) {9                System.out.println(i.next());10            }11        } catch (Exception e) {12            System.out.println("Exception in main: " + e);13        }14    }15}

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.io.*;3public class 4 {4public static void main(String[] args) throws Exception {5VirtualMachine vm = VirtualMachine.attach("1");6System.out.println(vm.id());7vm.detach();8}9}10    at 4.main(4.java:7)11    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)12    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)13    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)14    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)15import com.sun.management.OperatingSystemMXBean;16import java.lang.management

toString

Using AI Code Generation

1public class 4 {2public static void main(String[] args) throws Exception {3VirtualMachine vm = VirtualMachine.attach(args[0]);4System.out.println(vm.toString());5}6}

toString

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4	public static void main(String[] args) {5		try {6			List<VirtualMachineDescriptor> vmds = VirtualMachine.list();7			for(VirtualMachineDescriptor vmd: vmds) {8				if(vmd.displayName().equals("java")) {9					VirtualMachine vm = VirtualMachine.attach(vmd);10					String processId = vm.toString();11					System.out.println("Process id is: " + processId);12					vm.detach();13					System.exit(0);14				}15			}16		} catch(Exception e) {17			e.printStackTrace();18		}19	}20}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.