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

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

Source:AbstractJmxCommand.java Github

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...21 return System.getProperty("java.vm.specification.vendor");22 }23 public static boolean isSunJVM() {24 // need to check for Oracle as that is the name for Java7 onwards.25 return getJVM().equals("Sun Microsystems Inc.") || getJVM().startsWith("Oracle");26 }27 public static void main(String[] args) {28 List<VirtualMachineDescriptor> list = VirtualMachine.list();29 list.forEach(new Consumer<VirtualMachineDescriptor>() {30 @Override31 public void accept(VirtualMachineDescriptor virtualMachineDescriptor) {32 try {33 int pid = Integer.parseInt(virtualMachineDescriptor.id());34 System.out.println(new AbstractJmxCommand().findJMXUrlByProcessId(pid));35 } catch (Exception e) {36 e.printStackTrace();37 }38 }39 });40 }41 /**42 * Finds the JMX Url for a VM by its process id43 *44 * @param pid The process id value of the VM to search for.45 * @return the JMX Url of the VM with the given pid or null if not found.46 */47 // @SuppressWarnings({ "rawtypes", "unchecked" })48 protected String findJMXUrlByProcessId(int pid) {49 if (isSunJVM()) {50 try {51 // Classes are all dynamically loaded, since they are specific to Sun VM52 // if it fails for any reason default jmx url will be used53 // tools.jar are not always included used by default class loader, so we54 // will try to use custom loader that will try to load tools.jar55 String javaHome = System.getProperty("java.home");56 String tools = javaHome + File.separator +57 ".." + File.separator + "lib" + File.separator + "tools.jar";58 URLClassLoader loader = new URLClassLoader(new URL[]{new File(tools).toURI().toURL()});59 Class virtualMachine = Class.forName("com.sun.tools.attach.VirtualMachine", true, loader);60 Class virtualMachineDescriptor = Class.forName("com.sun.tools.attach.VirtualMachineDescriptor", true, loader);61 Method getVMList = virtualMachine.getMethod("list", (Class[]) null);62 Method attachToVM = virtualMachine.getMethod("attach", String.class);63 Method getAgentProperties = virtualMachine.getMethod("getAgentProperties", (Class[]) null);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 //上面的尝试都不成功,则尝试让agent加载management-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");...

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Source:ProcessAttachingConnector.java Github

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...103 // parse into transport library name and address104 final String lib = address.substring(0, pos);105 address = address.substring(pos+1, address.length());106 TransportService ts = null;107 if (lib.equals("dt_socket")) {108 ts = new SocketTransportService();109 } else {110 if (lib.equals("dt_shmem")) {111 try {112 Class<?> c = Class.forName("com.sun.tools.jdi.SharedMemoryTransportService");113 @SuppressWarnings("deprecation")114 Object tmp = c.newInstance();115 ts = (TransportService)tmp;116 } catch (Exception x) { }117 }118 }119 if (ts == null) {120 throw new IOException("Transport " + lib + " not recognized");121 }122 // connect to the debuggee123 Connection connection = ts.attach(address, timeout, 0);124 return Bootstrap.virtualMachineManager().createVirtualMachine(connection);...

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Source:Main.java Github

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...8public class Main {9 public static void main(String[] args) throws IOException, AttachNotSupportedException, AgentLoadException, AgentInitializationException {10 System.out.println("main start");11 for (VirtualMachineDescriptor descriptor : VirtualMachine.list()) {12 if (descriptor.displayName().equals("com.javaagent.agentmain.Application")) {13 VirtualMachine virtualMachine = VirtualMachine.attach(descriptor.id());14 virtualMachine.loadAgent("D:\\IdeaWorkSpace\\MyGitHub\\bytetools\\bytetool-agentmain\\target\\bytetools.jar",15 "com.javaagent.agentmain.Application"); // 传入agent的jar包路径,test.Task是一个String agentArgs,就像main方法的String[] args,使用户传入的,test.Task表示要热修改test.Task类16 virtualMachine.detach();17 }18 }19 }20}...

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equals

Using AI Code Generation

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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> vms = VirtualMachine.list();8for (VirtualMachineDescriptor vmd : vms) {9if (vmd.displayName().equals("JConsole")) {10VirtualMachine vm = VirtualMachine.attach(vmd);11vm.loadAgent("C:/Users/abc/Desktop/monitoring.jar");12vm.detach();13}14}15}16}17import java.lang.instrument.Instrumentation;18public class monitoring {19public static void agentmain(String agentArgs, Instrumentation inst) {20System.out.println("Agent Main called");21}22}

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equals

Using AI Code Generation

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1import com.sun.tools.attach.*;2public class 4 {3 public static void main(String[] args) {4 VirtualMachine vm = VirtualMachine.attach("1234");5 VirtualMachine vm2 = VirtualMachine.attach("1234");6 }7}8import com.sun.tools.attach.*;9public class 5 {10 public static void main(String[] args) {11 VirtualMachine vm = VirtualMachine.attach("1234");12 }13}14import com.sun.tools.attach.*;15public class 6 {16 public static void main(String[] args) {17 VirtualMachine vm = VirtualMachine.attach("1234");18 }19}20import com.sun.tools.attach.*;21public class 7 {22 public static void main(String[] args) {23 VirtualMachine vm = VirtualMachine.attach("1234");24 vm.detach();25 }26}27import com.sun.tools.attach.*;28public class 8 {29 public static void main(String[] args) {30 VirtualMachine vm = VirtualMachine.attach("1234");31 vm.loadAgentLibrary("libagent.so", "arg");32 }33}34import com.sun.tools.attach.*;35public class 9 {36 public static void main(String[] args) {37 VirtualMachine vm = VirtualMachine.attach("1234");38 vm.loadAgentPath("libagent.so", "arg");39 }40}41import com.sun.tools.attach.*;42public class 10 {43 public static void main(String[] args) {44 VirtualMachine vm = VirtualMachine.attach("1234");45 vm.loadAgent("libagent.so", "arg");46 }47}

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equals

Using AI Code Generation

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1import com.sun.tools.attach.*;2import java.util.List;3public class 4 {4public static void main(String[] args) {5List<VirtualMachineDescriptor> vmds = VirtualMachine.list();6for (VirtualMachineDescriptor vmd : vmds) {7VirtualMachine vm = null;8try {9vm = VirtualMachine.attach(vmd);10System.out.println("vm id: " + vm.id());11System.out.println("vm display name: " + vm.displayName());12System.out.println("vm provider: " + vm.provider());13System.out.println("vm is same: " + vm.equals(vmd));14} catch (AttachNotSupportedException e) {15e.printStackTrace();16} catch (IOException e) {17e.printStackTrace();18} finally {19if (vm != null) {20try {21vm.detach();22} catch (IOException e) {23e.printStackTrace();24}25}26}27}28}29}

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equals

Using AI Code Generation

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1import java.io.IOException;2import java.util.List;3import java.util.Scanner;4import com.sun.tools.attach.AttachNotSupportedException;5import com.sun.tools.attach.VirtualMachine;6import com.sun.tools.attach.VirtualMachineDescriptor;7public class AttachToVM {8 public static void main(String[] args) throws AttachNotSupportedException, IOException {9 Scanner sc = new Scanner(System.in);10 List<VirtualMachineDescriptor> vmlist = VirtualMachine.list();11 for (VirtualMachineDescriptor vmd : vmlist) {12 System.out.println(vmd.displayName());13 System.out.println(vmd.id());14 }15 System.out.println("Enter the name of the VM you want to attach to: ");16 String name = sc.nextLine();17 System.out.println("Enter the pid of the VM you want to attach to: ");18 int pid = sc.nextInt();19 VirtualMachine vm = null;20 for (VirtualMachineDescriptor vmd : vmlist) {21 if (vmd.displayName().equals(name) || vmd.id().equals(Integer.toString(pid))) {22 vm = VirtualMachine.attach(vmd);23 break;24 }25 }26 if (vm != null) {27 System.out.println("Attached to the VM");28 vm.loadAgent("C:\\Users\\srikanth\\Desktop\\jvmti\\jvmti-agent\\target\\jvmti-agent-1.0-SNAPSHOT.jar");29 vm.detach();30 } else {31 System.out.println("Could not attach to the VM");32 }33 }34}35C:\Users\srikanth\Desktop\jvmti\jvmti-agent>java -cp C:\Program Files\Java\jdk1.8.0_91\lib\tools.jar;. 4

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equals

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1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4public static void main(String[] args) throws Exception {5VirtualMachine vm = VirtualMachine.attach("1234");6VirtualMachine vm2 = VirtualMachine.attach("1234");7System.out.println(vm.equals(vm2));8}9}

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equals

Using AI Code Generation

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1import com.sun.tools.attach.VirtualMachine;2import com.sun.tools.attach.VirtualMachineDescriptor;3public class 4 {4 public static void main(String[] args) {5 VirtualMachine vm = null;6 try {7 String pid = "1234";8 for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {9 if (vmd.id().equals(pid)) {10 vm = VirtualMachine.attach(vmd);11 break;12 }13 }14 } catch (Exception e) {15 e.printStackTrace();16 } finally {17 try {18 if (vm != null) {19 vm.detach();20 }21 } catch (Exception e) {22 e.printStackTrace();23 }24 }25 }26}27 at java.base/java.lang.ClassLoader.preDefineClass(ClassLoader.java:888)28 at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017)29 at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:151)30 at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:803)31 at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:701)32 at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:624)33 at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)34 at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:190)35 at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)36 at java.base/java.lang.Class.forName0(Native Method)37 at java.base/java.lang.Class.forName(Class.java:398)38 at 4.main(4.java:14)

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equals

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1import com.sun.tools.attach.VirtualMachine;2import com.sun.tools.attach.VirtualMachineDescriptor;3public class 4 {4 public static void main(String args[]) {5 VirtualMachineDescriptor vmd1 = null;6 VirtualMachineDescriptor vmd2 = null;7 for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {8 if (vmd.displayName().contains("4")) {9 if (vmd1 == null) {10 vmd1 = vmd;11 } else {12 vmd2 = vmd;13 }14 }15 }16 VirtualMachine vm1 = null;17 VirtualMachine vm2 = null;18 try {19 vm1 = VirtualMachine.attach(vmd1);20 vm2 = VirtualMachine.attach(vmd2);21 System.out.println("vm1.equals(vm2) = " + vm1.equals(vm2));22 } catch (Exception e) {23 e.printStackTrace();24 } finally {25 if (vm1 != null) {26 try {27 vm1.detach();28 } catch (Exception e) {29 e.printStackTrace();30 }31 }32 if (vm2 != null) {33 try {34 vm2.detach();35 } catch (Exception e) {36 e.printStackTrace();37 }38 }39 }40 }41}42import com.sun.tools.attach.VirtualMachine;43import com.sun.tools.attach.VirtualMachineDescriptor;44public class 5 {45 public static void main(String args[]) {46 VirtualMachineDescriptor vmd1 = null;47 VirtualMachineDescriptor vmd2 = null;48 for (VirtualMachineDescriptor vmd : VirtualMachine.list()) {49 if (vmd.displayName().contains("5")) {50 if (vmd1 == null) {51 vmd1 = vmd;52 } else {53 vmd2 = vmd;54 }55 }56 }57 System.out.println("vmd1.equals(vmd2) = " + vmd1.equals(vmd2));58 }59}

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equals

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1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4 public static void main(String[] args) throws Exception {5 VirtualMachine vm = VirtualMachine.attach("1234");6 Properties props = vm.getSystemProperties();7 System.out.println(props);8 vm.detach();9 }10}

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equals

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1import com.sun.tools.attach.*;2import java.util.*;3import java.io.*;4import java.lang.management.*;5import java.lang.reflect.*;6{7public static void main(String args[])throws Exception8{9List<VirtualMachineDescriptor> vmds = VirtualMachine.list();10VirtualMachineDescriptor vmd = vmds.get(0);11VirtualMachine vm = VirtualMachine.attach(vmd);12List<VirtualMachineDescriptor> vmds1 = VirtualMachine.list();13VirtualMachineDescriptor vmd1 = vmds1.get(1);14VirtualMachine vm1 = VirtualMachine.attach(vmd1);15System.out.println(vm.equals(vm1));16}17}18What is the difference between equals() and == operator?19What is the difference between equals() and equalsIgnoreCase() methods?20What is the difference between equals() and compareTo() methods?21What is the difference between equals() and == operator?22What is the difference between equals() and equalsIgnoreCase() methods?23What is the difference between equals() and compareTo() methods?24What is the difference between equals() and == operator?25What is the difference between equals() and equalsIgnoreCase() methods?26The equals() method compares the content

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equals

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1import com.sun.tools.attach.*;2public class 4 {3public static void main(String args[]) {4VirtualMachine vm = VirtualMachine.attach("1234");5boolean b = vm.equals("1234");6System.out.println(b);7}8}9import com.sun.tools.attach.*;10public class 5 {11public static void main(String args[]) {12VirtualMachine vm = VirtualMachine.attach("1234");13int i = vm.hashCode();14System.out.println(i);15}16}17import com.sun.tools.attach.*;18public class 6 {19public static void main(String args[]) {20VirtualMachine vm = VirtualMachine.attach("1234");21String s = vm.toString();22System.out.println(s);23}24}25import com.sun.tools.attach.*;26public class 7 {27public static void main(String args[]) {28VirtualMachine vm = VirtualMachine.attach("1234");29vm.loadAgent("D:\\myagent.jar");30}31}32import com.sun.tools.attach.*;33public class 8 {34public static void main(String args[]) {35VirtualMachine vm = VirtualMachine.attach("1234");36vm.loadAgentLibrary("D:\\myagent.dll", "myagent");37}38}39import com.sun.tools.attach.*;40public class 9 {41public static void main(String args[]) {42VirtualMachine vm = VirtualMachine.attach("1234");

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