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How to use AttachProvider method of org.powermock.modules.agent.AgentLoader class

Best Powermock code snippet using org.powermock.modules.agent.AgentLoader.AttachProvider

Source:AgentLoader.java

...26import com.sun.tools.attach.AgentLoadException;27import com.sun.tools.attach.AttachNotSupportedException;28import com.sun.tools.attach.VirtualMachine;29import com.sun.tools.attach.VirtualMachineDescriptor;30import com.sun.tools.attach.spi.AttachProvider;31import org.powermock.reflect.Whitebox;32import sun.tools.attach.BsdVirtualMachine;33import sun.tools.attach.LinuxVirtualMachine;34import sun.tools.attach.SolarisVirtualMachine;35import sun.tools.attach.WindowsVirtualMachine;36import java.io.File;37import java.io.IOException;38import java.lang.management.ManagementFactory;39import java.util.List;40final class AgentLoader {41    private static final AttachProvider ATTACH_PROVIDER = new AttachProvider() {42        @Override43        public String name() {44            return null;45        }46        @Override47        public String type() {48            return null;49        }50        @Override51        public VirtualMachine attachVirtualMachine(String id) {52            return null;53        }54        @Override55        public List<VirtualMachineDescriptor> listVirtualMachines() {56            return null;57        }58    };59    private final String jarFilePath;60    private final String pid;61    AgentLoader(String jarFilePath) {62        this.jarFilePath = jarFilePath;63        pid = discoverProcessIdForRunningVM();64    }65    private static String discoverProcessIdForRunningVM() {66        String nameOfRunningVM = ManagementFactory.getRuntimeMXBean().getName();67        int p = nameOfRunningVM.indexOf('@');68        return nameOfRunningVM.substring(0, p);69    }70    boolean loadAgent() {71        VirtualMachine vm;72        if (AttachProvider.providers().isEmpty()) {73            vm = getVirtualMachineImplementationFromEmbeddedOnes();74        } else {75            vm = attachToThisVM();76        }77        if (vm != null) {78            loadAgentAndDetachFromThisVM(vm);79            return true;80        }81        return false;82    }83    @SuppressWarnings("UseOfSunClasses")84    private VirtualMachine getVirtualMachineImplementationFromEmbeddedOnes() {85        try {86            Class<? extends VirtualMachine> vmClass;87            if (File.separatorChar == '\\') {88                vmClass = WindowsVirtualMachine.class;89            } else {90                String osName = System.getProperty("os.name");91                if (osName.startsWith("Linux") || osName.startsWith("LINUX")) {92                    vmClass = LinuxVirtualMachine.class;93                } else if (osName.startsWith("Mac OS X")) {94                    vmClass = BsdVirtualMachine.class;95                } else if (osName.startsWith("Solaris")) {96                    vmClass = SolarisVirtualMachine.class;97                } else {98                    return null;99                }100            }101            // This is only done with Reflection to avoid the JVM pre-loading all the XyzVirtualMachine classes.102            Class<?>[] parameterTypes = {AttachProvider.class, String.class};103            VirtualMachine newVM = null;104            try {105                newVM = Whitebox.invokeConstructor(vmClass, parameterTypes, new Object[]{ATTACH_PROVIDER, pid});106            } catch (Exception e) {107                throw new RuntimeException(e);108            }109            return newVM;110        } catch (UnsatisfiedLinkError e) {111            throw new IllegalStateException("Native library for Attach API not available in this JRE", e);112        }113    }114    private VirtualMachine attachToThisVM() {115        try {116            return VirtualMachine.attach(pid);...

AttachProvider

Using AI Code Generation

1import org.powermock.modules.agent.AgentLoader;2public class AttachAgent {3    public static void main(String[] args) throws Exception {4        AgentLoader.loadAgentFromClasspath("powermock-agent", "");5    }6}

AttachProvider

Using AI Code Generation

1AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent");2AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs");3AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs");4AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs", "pid");5AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs", "pid", "timeout");6AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs", "pid", "timeout", "vmArgs");7AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs", "pid", "timeout", "vmArgs", "attachProvider");8AgentLoader.attachProvider("org.powermock.agent.PowerMockAgent", "agentArgs", "bootArgs", "pid", "timeout", "vmArgs", "attachProvider", "attachProviderJar");

AttachProvider

Using AI Code Generation

1import org.powermock.modules.agent.AgentLoader;2public class Main {3    public static void main(String[] args) throws Exception {4        AgentLoader.loadAgentClass(Main.class.getName(), "");5    }6}7import org.powermock.modules.agent.AgentLoader;8public class Main {9    public static void main(String[] args) throws Exception {10        AgentLoader.loadAgentClass(Main.class.getName(), "");11    }12}13import org.powermock.modules.agent.AgentLoader;14public class Main {15    public static void main(String[] args) throws Exception {16        AgentLoader.loadAgentClass(Main.class.getName(), "");17    }18}19import org.powermock.modules.agent.AgentLoader;20public class Main {21    public static void main(String[] args) throws Exception {22        AgentLoader.loadAgentClass(Main.class.getName(), "");23    }24}

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