How to use listVirtualMachines method of com.sun.tools.attach.spi.AttachProvider class

Best Powermock code snippet using com.sun.tools.attach.spi.AttachProvider.listVirtualMachines

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...28 * VM Testbase readme:29 * Description :30 * Test checks work of Attach API (com.sun.tools.attach).31 * Test is based on the nsk.share.aod framework.32 * This test checks that method AttachProvider.listVirtualMachines() returns33 * VirtualMachineDescriptors for 2 VMs started by this test.34 *35 * @library /​vmTestbase /​test/​hotspot/​jtreg/​vmTestbase36 * /​test/​lib37 * @run driver jdk.test.lib.FileInstaller . .38 * @build nsk.aod.AttachProvider.AttachProvider01.AttachProvider0139 * nsk.share.aod.DummyTargetApplication40 * @run main/​othervm -XX:+UsePerfData PropertyResolvingWrapper41 * nsk.aod.AttachProvider.AttachProvider01.AttachProvider0142 * -jdk ${test.jdk}43 * "-javaOpts=-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}"44 * -target nsk.share.aod.DummyTargetApplication45 */​46package nsk.aod.AttachProvider.AttachProvider01;47import java.util.List;48import com.sun.tools.attach.*;49import com.sun.tools.attach.spi.AttachProvider;50import nsk.share.aod.*;51import nsk.share.test.TestUtils;52/​*53 * Test checks method AttachProvider.listVirtualMachines()54 * (test checks that collection returned by AttachProvider.listVirtualMachines() contains current VM55 * and another VM started by this test)56 */​57public class AttachProvider01 extends AODTestRunner {58 public AttachProvider01(String[] args) {59 super(args);60 }61 public void doTestActions(String targetVMId) throws Throwable {62 String currentVMId = getCurrentVMId();63 for (AttachProvider provider : AttachProvider.providers()) {64 log.display("Checking AttachProvider.listVirtualMachines() (provider: " + provider + ")");65 checkList(provider.listVirtualMachines(), currentVMId, targetVMId);66 }67 }68 private void checkList(List<VirtualMachineDescriptor> vmDescriptors, String currentVMId, String targetVMId) {69 VirtualMachineDescriptor currentVMDesc = null;70 VirtualMachineDescriptor targetVMDesc = null;71 for (VirtualMachineDescriptor vmDescriptor : VirtualMachine.list()) {72 log.display("VirtualMachineDescriptor: " + vmDescriptor);73 if (vmDescriptor.id().equals(currentVMId)) {74 currentVMDesc = vmDescriptor;75 } else if (vmDescriptor.id().equals(targetVMId)) {76 targetVMDesc = vmDescriptor;77 }78 }79 TestUtils.assertNotNull(currentVMDesc, "VirtualMachine.list() didn't return descriptor for the current VM");...

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...53 public VirtualMachine attachVirtualMachine(String id) throws AttachNotSupportedException, IOException {54 return attachProvider.attachVirtualMachine(id);55 }56 @Override57 public List<VirtualMachineDescriptor> listVirtualMachines() {58 return attachProvider.listVirtualMachines();59 }60 @Override61 public String name() {62 return attachProvider.name();63 }64 @Override65 public String type() {66 return attachProvider.type();67 }68}...

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...18 System.out.println(virtualMachine);19 } catch(IOException | AttachNotSupportedException e) {20 e.printStackTrace();21 }22 List<VirtualMachineDescriptor> virtualMachineDescriptorList = attachProvider.listVirtualMachines();23 for(VirtualMachineDescriptor virtualMachineDescriptor : virtualMachineDescriptorList) {24 System.out.println(virtualMachineDescriptor.toString());25 }26 System.out.println(ManagementFactory.getRuntimeMXBean().getName());27 }28 }29}...

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listVirtualMachines

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;5import com.sun.tools.attach.spi.AttachProvider;6public class 4 {7 public static void main(String[] args) {8 List<AttachProvider> providers = AttachProvider.providers();9 System.out.println("Providers: " + providers);10 for (AttachProvider provider : providers) {11 System.out.println("Provider: " + provider);12 try {13 List<VirtualMachineDescriptor> vmds = provider.listVirtualMachines();14 System.out.println("VirtualMachines: " + vmds);15 for (VirtualMachineDescriptor vmd : vmds) {16 System.out.println("VirtualMachine: " + vmd);17 VirtualMachine vm = provider.attachVirtualMachine(vmd);18 System.out.println("VirtualMachine: " + vm);19 vm.detach();20 }21 } catch (IOException ex) {22 System.out.println("IOException: " + ex);23 }24 }25 }26}

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listVirtualMachines

Using AI Code Generation

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1import java.io.File;2import java.io.IOException;3import java.util.List;4import java.util.Properties;5import com.sun.tools.attach.VirtualMachine;6import com.sun.tools.attach.VirtualMachineDescriptor;7public class 4 {8 public static void main(String[] args) throws IOException {9 List<VirtualMachineDescriptor> vms = VirtualMachine.list();10 for (VirtualMachineDescriptor vmd : vms) {11 System.out.println(vmd.id() + "\t" + vmd.displayName());12 }13 }14}

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listVirtualMachines

Using AI Code Generation

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1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4 public static void main(String[] args) {5 try {6 List l = AttachProvider.providers();7 for (int i = 0; i < l.size(); i++) {8 AttachProvider ap = (AttachProvider) l.get(i);9 System.out.println("Provider: " + ap.name());10 List vmlist = ap.listVirtualMachines();11 for (int j = 0; j < vmlist.size(); j++) {12 VirtualMachineDescriptor vmd = (VirtualMachineDescriptor) vmlist.get(j);13 System.out.println("VM id: " + vmd.id() + ", display name: " + vmd.displayName());14 }15 }16 } catch (Exception e) {17 e.printStackTrace();18 }19 }20}

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listVirtualMachines

Using AI Code Generation

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1import java.io.IOException;2import java.util.List;3import java.util.Map;4import com.sun.tools.attach.*;5import com.sun.tools.attach.spi.AttachProvider;6public class 4 {7 public static void main(String[] args) throws IOException, AttachNotSupportedException {8 List<AttachProvider> providers = AttachProvider.providers();9 for (AttachProvider provider : providers) {10 System.out.println("Provider: " + provider.name());11 List<VirtualMachineDescriptor> vms = provider.listVirtualMachines();12 for (VirtualMachineDescriptor vm : vms) {13 System.out.println("Virtual Machine: " + vm.displayName() + ", id: " + vm.id());14 }15 }16 }17}

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listVirtualMachines

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1import java.util.*;2import java.io.*;3import com.sun.tools.attach.*;4public class 4 {5 public static void main(String[] args) throws Exception {6 List<VirtualMachineDescriptor> list = VirtualMachine.list();7 for (VirtualMachineDescriptor vmd : list) {8 System.out.println(vmd.id() + " " + vmd.displayName());9 }10 }11}

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listVirtualMachines

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1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4public static void main(String[] args) throws Exception {5List<VirtualMachineDescriptor> vmds = VirtualMachine.list();6for (VirtualMachineDescriptor vmd : vmds) {7System.out.println("id: " + vmd.id());8System.out.println("display name: " + vmd.displayName());9System.out.println("provider: " + vmd.provider());10System.out.println("location: " + vmd.location());11System.out.println();12}13}14}

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listVirtualMachines

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1import com.sun.tools.attach.*;2import java.util.*;3import java.io.*;4public class 4 {5 public static void main(String[] args) throws Exception {6 List<AttachProvider> providers = AttachProvider.providers();7 if (providers.isEmpty()) {8 System.out.println("No attach providers found");9 return;10 }11 for (AttachProvider provider : providers) {12 System.out.println("Attach Provider: " + provider.name());13 List<VirtualMachineDescriptor> vms = provider.listVirtualMachines();14 for (VirtualMachineDescriptor vm : vms) {15 System.out.println(" Virtual Machine: " + vm.displayName());16 try {17 VirtualMachine virtualMachine = provider.attachVirtualMachine(vm);18 System.out.println(" Virtual Machine ID: " + virtualMachine.id());19 System.out.println(" Virtual Machine Display Name: " + virtualMachine.displayName());20 System.out.println(" Virtual Machine Provider: " + virtualMachine.provider());21 System.out.println(" Virtual Machine System Properties: " + virtualMachine.getSystemProperties());22 System.out.println(" Virtual Machine Agent Properties: " + virtualMachine.getAgentProperties());23 System.out.println(" Virtual Machine Agent Lib: " + virtualMachine.getSystemProperties().get("java.home") + File.separator + "lib" + File.separator + "management-agent.jar");24 virtualMachine.detach();25 } catch (Exception e) {26 e.printStackTrace();27 }28 }29 }30 }31}

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listVirtualMachines

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1import com.sun.tools.attach.*;2import java.util.*;3import java.io.*;4{5 public static void main(String args[]) throws Exception6 {7 List<VirtualMachineDescriptor> list = VirtualMachine.list();8 for(VirtualMachineDescriptor vmd: list)9 {10 System.out.println(vmd.id() + " " + vmd.displayName());11 }12 }13}

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listVirtualMachines

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1import com.sun.tools.attach.*;2import java.util.*;3import java.io.*;4public class 4 {5public static void main(String[] args) throws Exception {6List l = AttachProvider.providers();7System.out.println(l);8AttachProvider ap = (AttachProvider)l.get(0);9List l1 = ap.listVirtualMachines();10System.out.println(l1);11VirtualMachine vm = (VirtualMachine)l1.get(0);12vm.attach();13String name = vm.displayName();14System.out.println(name);15String id = vm.id();16System.out.println(id);17vm.detach();18}19}

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listVirtualMachines

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1import java.io.IOException;2import java.util.*;3import com.sun.tools.attach.*;4import com.sun.tools.attach.spi.AttachProvider;5{6 public static void main(String[] args) throws IOException7 {8 List<AttachProvider> providers = AttachProvider.providers();9 System.out.println("List of all Attach Providers: "+providers);10 for (AttachProvider provider : providers)11 {12 System.out.println("List of all Virtual Machines: "+provider.listVirtualMachines());13 }14 }15}

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