Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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

Source:AttachProvider01.java

...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");...

Source:OperatingSystemAwareAttachProvider.java

...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}...

Source:ListAttachProvider.java

...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}...

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

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 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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

listVirtualMachines

Using AI Code Generation

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}

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.