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

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

Source:AgentInitializationException.java

...30 * <p> This exception is thrown by31 * {@link com.sun.tools.attach.VirtualMachine#loadAgent VirtualMachine.loadAgent},32 * {@link com.sun.tools.attach.VirtualMachine#loadAgentLibrary33 * VirtualMachine.loadAgentLibrary},34 * {@link com.sun.tools.attach.VirtualMachine#loadAgentPath VirtualMachine.loadAgentPath}35 * methods if an agent, or agent library, cannot be initialized.36 * When thrown by {@code VirtualMachine.loadAgentLibrary}, or37 * {@code VirtualMachine.loadAgentPath} then the exception encapsulates38 * the error returned by the agent's {@code Agent_OnAttach} function.39 * This error code can be obtained by invoking the {@link #returnValue() returnValue} method.40 */41public class AgentInitializationException extends Exception {42    /** use serialVersionUID for interoperability */43    static final long serialVersionUID = -1508756333332806353L;44    private int returnValue;45    /**46     * Constructs an {@code AgentInitializationException} with47     * no detail message.48     */49    public AgentInitializationException() {50        super();51        this.returnValue = 0;...

loadAgentPath

Using AI Code Generation

1import java.io.File;2import java.lang.management.ManagementFactory;3import java.util.Arrays;4import java.util.Optional;5import com.sun.tools.attach.VirtualMachine;6import com.sun.tools.attach.VirtualMachineDescriptor;7public class LoadAgentPath {8    public static void main(String[] args) throws Exception {9        String pid = ManagementFactory.getRuntimeMXBean().getName().split("@")[0];10        VirtualMachine vm = VirtualMachine.attach(pid);11        String agentJarPath = new File("agent.jar").getAbsolutePath();12        vm.loadAgentPath(agentJarPath, "loadAgentPath");13        vm.detach();14    }15}16public class Agent {17    public static void agentmain(String agentArgs, java.lang.instrument.Instrumentation inst) {18        System.out.println("Agent Loaded. agentArgs = " + agentArgs);19        System.out.println("Instrumentation = " + inst);20    }21}22public abstract void loadAgent(String agentJarPath, String agentArgs) throws IOException;23import java.io.File;24import java.lang.management.ManagementFactory;25import java.util.Arrays;26import java.util.Optional;27import com.sun.tools.attach.VirtualMachine;28import com.sun.tools.attach.VirtualMachineDescriptor;29public class LoadAgent {30    public static void main(String[] args) throws Exception {31        String pid = ManagementFactory.getRuntimeMXBean().getName().split("@")[0];

loadAgentPath

Using AI Code Generation

1import com.sun.tools.attach.VirtualMachine;2import java.io.IOException;3import java.util.List;4import java.util.ArrayList;5import java.util.Arrays;6public class LoadAgent {7    public static void main(String[] args) {8        try {9            List<String> argsList = new ArrayList<>(Arrays.asList(args));10            String pid = argsList.get(0);11            argsList.remove(0);12            String agentPath = argsList.get(0);13            argsList.remove(0);14            String agentArgs = String.join(",", argsList);15            System.out.printf("Loading agent %s with args %s into process %s", agentPath, agentArgs, pid);16            VirtualMachine vm = VirtualMachine.attach(pid);17            vm.loadAgent(agentPath, agentArgs);18            vm.detach();19        } catch (IOException e) {20            e.printStackTrace();21        }22    }23}

loadAgentPath

Using AI Code Generation

1import java.io.File;2import java.io.IOException;3import java.lang.management.ManagementFactory;4import java.util.Scanner;5import java.util.concurrent.TimeUnit;6import java.util.stream.Stream;7import com.sun.tools.attach.VirtualMachine;8import com.sun.tools.attach.VirtualMachineDescriptor;9public class AgentLoader {10    private static final String AGENT_JAR = "agent.jar";11    private static final String AGENT_CLASS = "com.example.agent.AgentMain";12    public static void main(String[] args) throws Exception {13        String pid = args.length > 0 ? args[0] : getPid();14        VirtualMachine vm = VirtualMachine.attach(pid);15        try {16            vm.loadAgent(new File(AGENT_JAR).getAbsolutePath(), AGENT_CLASS);17        } finally {18            vm.detach();19        }20    }21    private static String getPid() {22        String name = ManagementFactory.getRuntimeMXBean().getName();23        int i = name.indexOf('@');24        if (i > 0) {25            try {26                return name.substring(0, i);27            } catch (NumberFormatException e) {28            }29        }30        throw new IllegalStateException("Cannot get PID");31    }32}

loadAgentPath

Using AI Code Generation

1import java.io.*;2import com.sun.tools.attach.*;3public class AgentLoader {4    public static void main(String[] args) throws Exception {5        String pid = args[0];6        String agent = args[1];7        VirtualMachine vm = VirtualMachine.attach(pid);8        vm.loadAgentPath(agent, "test");9        vm.detach();10    }11}

loadAgentPath

Using AI Code Generation

1import java.io.*;2import java.lang.management.*;3import java.lang.reflect.*;4import java.util.*;5import javax.management.*;6import com.sun.tools.attach.*;7public class JMXTest {8    private static final String AGENT_PATH = "target/agent.jar";9    private static final String AGENT_CLASS = "com.example.agent.Agent";10    private static final String MBEAN_CLASS = "com.example.mbean.MBean";11    private static final String MBEAN_NAME = "com.example.mbean:type=MBean";12    public static void main(String[] args) throws Exception {13        String pid = args[0];14        String method = args[1];15        String[] params = Arrays.copyOfRange(args, 2, args.length);16        VirtualMachine vm = VirtualMachine.attach(pid);17        vm.loadAgentPath(AGENT_PATH, null);18        Class<?> vmClass = Class.forName("sun.management.VMManagement");19        Method getMBeanServerMethod = vmClass.getDeclaredMethod("getMBeanServer");20        MBeanServer mbs = (MBeanServer) getMBeanServerMethod.invoke(null);21        ObjectName mbeanName = new ObjectName(MBEAN_NAME);22        mbs.createMBean(MBEAN_CLASS, mbeanName);23        mbs.invoke(mbeanName, method, params, null);24        mbs.invoke(mbeanName, method, params, null);25    }26}27package com.example.agent;28import java.lang.management.*;29import java.lang.reflect.*;30import java.util.*;31import java.util.concurrent.*;32import javax.management.*;33import javax.management.openmbean.*;34import javax.management.remote.*;35import javax.management.remote.rmi.*;36import javax.rmi.ssl.*;37import sun.management.*;38import com.sun.management.*;39public class Agent {

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