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

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

Source:AbstractJmxCommand.java

...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");100                            }101                        }...

Source:AttachProvider02.java

...31 *     Test is based on the nsk.share.aod framework.32 *     This test tries to attach to the VM started by this test using 2 methods:33 *         - AttachProvider.attachVirtualMachine(String id)34 *         - AttachProvider.attachVirtualMachine(VirtualMachineDescriptor vmd)35 *     After attaching test tries to use created VirtualMachine object (tries to call VirtualMachine.getSystemProperties()).36 *37 * @library /vmTestbase /test/hotspot/jtreg/vmTestbase38 *          /test/lib39 * @build nsk.share.aod.DummyTargetApplication40 * @run main/othervm41 *      -Djdk.attach.allowAttachSelf42 *      -XX:+UsePerfData43 *      nsk.aod.AttachProvider.AttachProvider02.AttachProvider0244 *      -jdk ${test.jdk}45 *      -javaOpts="-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}"46 *      -target nsk.share.aod.DummyTargetApplication47 */48package nsk.aod.AttachProvider.AttachProvider02;49import com.sun.tools.attach.VirtualMachine;50import com.sun.tools.attach.VirtualMachineDescriptor;51import com.sun.tools.attach.spi.AttachProvider;52import nsk.share.aod.AODTestRunner;53import nsk.share.test.TestUtils;54import java.util.Properties;55/*56 * Test checks following methods:57 *      - AttachProvider.attachVirtualMachine(String id)58 *      - AttachProvider.attachVirtualMachine(VirtualMachineDescriptor vmd)59 */60public class AttachProvider02 extends AODTestRunner {61    public AttachProvider02(String[] args) {62        super(args);63    }64    public void doTestActions(String targetVMId) throws Throwable {65        TestUtils.assertTrue(AttachProvider.providers().size() > 0, "Method AttachProvider.providers() returns empty collection");66        String currentVMId = getCurrentVMId();67        for (AttachProvider provider : AttachProvider.providers()) {68            log.display("Provider: " + provider);69            log.display("Provider.name(): " + provider.name());70            log.display("Provider.type(): " + provider.type());71            TestUtils.assertNotNull(provider.name(), "Provider.name() returns null");72            TestUtils.assertNotNull(provider.type(), "Provider.type() returns null");73            tryAttach(provider, currentVMId, false);74            tryAttach(provider, currentVMId, true);75            tryAttach(provider, targetVMId, false);76            tryAttach(provider, targetVMId, true);77        }78    }79    void tryAttach(AttachProvider provider, String vmId, boolean useVMDescriptor) throws Throwable {80        log.display("Attaching to vm " + vmId + " using " +81                (useVMDescriptor ? "VirtualMachineDescriptor " : "VM id"));82        VirtualMachine vm;83        if (useVMDescriptor) {84            vm = provider.attachVirtualMachine(new VirtualMachineDescriptor(provider, vmId));85        } else {86            vm = provider.attachVirtualMachine(vmId);87        }88        try {89            log.display("Attached to vm: " + vm);90            TestUtils.assertEquals(vm.id(), vmId, "VirtualMachine.id() returns unexpected value for attached vm: " + vm.id());91            // try to use created VirtualMachine92            log.display("Trying to call VirtualMachine.getSystemProperties()");93            Properties properties = vm.getSystemProperties();94            TestUtils.assertNotNull(properties, "VirtualMachine.getSystemProperties() returns null");95            TestUtils.assertTrue(properties.size() > 0, "VirtualMachine.getSystemProperties() returns empty collection");96        } finally {97            vm.detach();98        }99    }100    public static void main(String[] args) {101        new AttachProvider02(args).runTest();102    }103}...

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.*;2public class GetSystemProperties {3    public static void main(String[] args) throws Exception {4        String pid = args[0];5        VirtualMachine vm = VirtualMachine.attach(pid);6        System.out.println(vm.getSystemProperties());7        vm.detach();8    }9}10import com.sun.tools.attach.*;11public class GetSystemProperties {12    public static void main(String[] args) throws Exception {13        String pid = args[0];14        VirtualMachineDescriptor vmd = VirtualMachine.list().stream().filter(vm -> pid.equals(vm.id())).findFirst().get();15        VirtualMachine vm = VirtualMachine.attach(vmd);16        System.out.println(vm.getSystemProperties());17        vm.detach();18    }19}20C:\Users\user\Desktop\Java\AttachingToProcess>java -cp .;C:\Program Files\Java\jdk1.8.0_121\lib\tools.jar 1 1036

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import java.util.Properties;3public class 4 {4    public static void main(String[] args) throws Exception {5        VirtualMachine vm = VirtualMachine.attach("PID");6        Properties props = vm.getSystemProperties();7        System.out.println("java.home = " + props.getProperty("java.home"));8        System.out.println("java.version = " + props.getProperty("java.version"));9        vm.detach();10    }11}12import com.sun.tools.attach.VirtualMachine;13import java.util.Properties;14public class 5 {15    public static void main(String[] args) throws Exception {16        VirtualMachine vm = VirtualMachine.attach("PID");17        Properties props = vm.getAgentProperties();18        System.out.println("java.home = " + props.getProperty("java.home"));19        System.out.println("java.version = " + props.getProperty("java.version"));20        vm.detach();21    }22}23import com.sun.tools.attach.VirtualMachine;24import java.util.Properties;25public class 6 {26    public static void main(String[] args) throws Exception {27        VirtualMachine vm = VirtualMachine.attach("PID");28        Properties props = vm.getAgentProperties();29        System.out.println("java.home = " + props.getProperty("java.home"));30        System.out.println("java.version = " + props.getProperty("java.version"));31        vm.detach();32    }33}34import com.sun.tools.attach.VirtualMachine;35public class 7 {36    public static void main(String[] args) throws Exception {37        VirtualMachine vm = VirtualMachine.attach("PID");38        vm.loadAgent("agent.jar");39        vm.detach();40    }41}42import com.sun.tools.attach.VirtualMachine;43public class 8 {44    public static void main(String[] args) throws Exception {45        VirtualMachine vm = VirtualMachine.attach("PID");46        vm.loadAgentLibrary("agentlib", "agentlib");47        vm.detach();48    }49}50import com.sun.tools.attach

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.*;2public class 4 {3    public static void main(String args[]) throws Exception {4        if (args.length < 1) {5            System.out.println("Usage: java 4 <pid>");6            System.exit(1);7        }8        String pid = args[0];9        VirtualMachine vm = VirtualMachine.attach(pid);10        System.out.println(vm.getSystemProperties());11        vm.detach();12    }13}14import com.sun.tools.attach.*;15public class 5 {16    public static void main(String args[]) throws Exception {17        if (args.length < 1) {18            System.out.println("Usage: java 5 <pid>");19            System.exit(1);20        }21        String pid = args[0];22        VirtualMachine vm = VirtualMachine.attach(pid);23        System.out.println(vm.getSystemProperties());24        vm.detach();25    }26}27import com.sun.tools.attach.*;28public class 6 {29    public static void main(String args[]) throws Exception {30        if (args.length < 1) {31            System.out.println("Usage: java 6 <pid>");32            System.exit(1);33        }34        String pid = args[0];35        VirtualMachine vm = VirtualMachine.attach(pid);36        System.out.println(vm.getSystemProperties());37        vm.detach();38    }39}40import com.sun.tools.attach.*;41public class 7 {42    public static void main(String args[]) throws Exception {43        if (args.length < 1) {44            System.out.println("Usage: java 7 <pid>");45            System.exit(1);46        }47        String pid = args[0];48        VirtualMachine vm = VirtualMachine.attach(pid);49        System.out.println(vm.getSystemProperties());50        vm.detach();51    }52}53import com.sun.tools.attach.*;54public class 8 {55    public static void main(String args[]) throws Exception {56        if (args.length < 1) {57            System.out.println("Usage: java 8 <pid>");58            System.exit(1);59        }

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import java.util.Map;3import java.util.Properties;4import java.util.Set;5public class 4 {6    public static void main(String[] args) throws Exception {7        String pid = "12345";8        VirtualMachine vm = VirtualMachine.attach(pid);9        Properties props = vm.getSystemProperties();10        Set<Map.Entry<Object, Object>> entries = props.entrySet();11        for (Map.Entry<Object, Object> entry : entries) {12            System.out.println(entry.getKey() + " = " + entry.getValue());13        }14    }15}16java.vm.name = Java HotSpot(TM) 64-Bit Server VM

getSystemProperties

Using AI Code Generation

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

getSystemProperties

Using AI Code Generation

1import java.io.IOException;2import java.util.Properties;3import com.sun.tools.attach.*;4{5    public static void main(String[] args) throws AttachNotSupportedException, IOException6    {7        String pid = args[0];8        VirtualMachine vm = VirtualMachine.attach(pid);9        Properties props = vm.getSystemProperties();10        System.out.println(props);11    }12}

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import java.util.Properties;3{4    public static void main(String[] args) throws Exception5    {6        if(args.length != 1)7        {8            System.out.println("Usage: java -cp . 4 <pid>");9            return;10        }11        String pid = args[0];12        VirtualMachine vm = VirtualMachine.attach(pid);13        Properties props = vm.getSystemProperties();14        vm.detach();15        props.list(System.out);16    }17}18java.runtime.name=Java(TM) SE Runtime Environment19java.vm.name=Java HotSpot(TM) Server VM

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.util.*;3public class 4 {4public static void main(String[] args) throws Exception {5VirtualMachine vm = VirtualMachine.attach(args[0]);6Properties p = vm.getSystemProperties();7vm.detach();8System.out.println(p);9}10}11import com.sun.tools.attach.*;12import java.util.*;13public class 5 {14public static void main(String[] args) throws Exception {15VirtualMachine vm = VirtualMachine.attach(args[0]);16Properties p = vm.getAgentProperties();17vm.detach();18System.out.println(p);19}20}21import com.sun.tools.attach.*;22import java.util.*;23public class 6 {24public static void main(String[] args) throws Exception {25VirtualMachine vm = VirtualMachine.attach(args[0]);26vm.loadAgent(args[1]);27vm.detach();28}29}30import com.sun.tools.attach.*;31import java.util.*;32public class 7 {33public static void main(String[] args) throws Exception {34VirtualMachine vm = VirtualMachine.attach(args[0]);35vm.loadAgentLibrary(args[1], "");36vm.detach();37}38}39import com.sun.tools.attach.*;40import

getSystemProperties

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.util.*;3{4public static void main(String args[]) throws Exception5{6VirtualMachine vm = VirtualMachine.attach("4");7Properties props = vm.getSystemProperties();8Iterator itr = props.entrySet().iterator();9while(itr.hasNext())10{11Map.Entry prop = (Map.Entry)itr.next();12System.out.println(prop.getKey() + " = " + prop.getValue());13}14}15}16java.vm.name = Java HotSpot(TM) Client VM17java.vm.name = Java HotSpot(TM) Client VM18java.vm.name = Java HotSpot(TM) Client VM

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