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How to use detach method of sun.tools.attach.WindowsVirtualMachine class

Best Powermock code snippet using sun.tools.attach.WindowsVirtualMachine.detach

Source:WindowsVirtualMachine.java

...54        } catch (IOException x) {55            throw new AttachNotSupportedException(x.getMessage());56        }57    }58    public void detach() throws IOException {59        synchronized (this) {60            if (hProcess != -1) {61                closeProcess(hProcess);62                hProcess = -1;63            }64        }65    }66    InputStream execute(String cmd, Object ... args)67        throws AgentLoadException, IOException68    {69        assert args.length <= 3;        // includes null70        // create a pipe using a random name71        int r = (new Random()).nextInt();72        String pipename = "\\\\.\\pipe\\javatool" + r;73        long hPipe = createPipe(pipename);74        // check if we are detached - in theory it's possible that detach is invoked75        // after this check but before we enqueue the command.76        if (hProcess == -1) {77            closePipe(hPipe);78            throw new IOException("Detached from target VM");79        }80        try {81            // enqueue the command to the process82            enqueue(hProcess, stub, cmd, pipename, args);83            // wait for command to complete - process will connect with the84            // completion status85            connectPipe(hPipe);86            // create an input stream for the pipe87            PipedInputStream is = new PipedInputStream(hPipe);88            // read completion status...

detach

Using AI Code Generation

1import sun.tools.attach.WindowsVirtualMachine;2import java.io.IOException;3import java.util.Scanner;4public class DetachProcess {5    public static void main(String[] args) throws IOException {6        Scanner scanner = new Scanner(System.in);7        System.out.println("Enter the process id:");8        String pid = scanner.nextLine();9        WindowsVirtualMachine windowsVirtualMachine = new WindowsVirtualMachine(pid);10        windowsVirtualMachine.detach();11    }12}13	at sun.tools.attach.WindowsVirtualMachine.detach(Native Method)14	at DetachProcess.main(DetachProcess.java:14)15import com.sun.jna.Memory;16import com.sun.jna.Native;17import com.sun.jna.Pointer;18import com.sun.jna.platform.win32.Kernel32;19import com.sun.jna.platform.win32.WinBase;20import com.sun.jna.platform.win32.WinDef;21import com.sun.jna.ptr.IntByReference;22import java.util.Scanner;23public class GetProcessHandle {24    public static void main(String[] args) {25        Scanner scanner = new Scanner(System.in);26        System.out.println("Enter the process id:");27        String pid = scanner.nextLine();28        Kernel32 kernel32 = Kernel32.INSTANCE;29        WinDef.DWORD access = new WinDef.DWORD(WinBase.PROCESS_TERMINATE);30        WinDef.BOOL inheritHandle = new WinDef.BOOL(false);31        WinDef.DWORD processId = new WinDef.DWORD(Integer.parseInt(pid));32        WinBase.HANDLE processHandle = kernel32.OpenProcess(access, inheritHandle, processId);33        System.out.println("Process handle: " + processHandle.getPointer());34    }35}

detach

Using AI Code Generation

1import java.io.*;2import java.util.*;3import com.sun.tools.attach.*;4import com.sun.tools.attach.spi.*;5public class Detach {6    public static void main(String[] args) throws Exception {7        String pid = args[0];8        String[] params = new String[] { pid };9        VirtualMachine vm = VirtualMachine.attach(params);10        vm.detach();11    }12}

detach

Using AI Code Generation

1import sun.tools.attach.WindowsVirtualMachine;2import java.io.IOException;3import java.util.Scanner;4import java.util.concurrent.TimeUnit;5import java.util.concurrent.TimeoutException;6import java.util.concurrent.atomic.AtomicBoolean;7import java.util.concurrent.atomic.AtomicReference;8import java.util.function.Consumer;9import java.util.function.Supplier;10import java.util.stream.Collectors;11import java.util.stream.Stream;12public class DetachFromJVM {13    private static final String PID = "pid";14    private static final String TIMEOUT = "timeout";15    private static final String COMMAND = "command";16    public static void main(String[] args) throws IOException, InterruptedException, TimeoutException {17        var input = Stream.of(args).map(DetachFromJVM::parseInput).collect(Collectors.toMap(Pair::first, Pair::second));18        var pid = input.get(PID);19        var timeout = input.get(TIMEOUT);20        var command = input.get(COMMAND);21        System.out.printf("pid: %s%n", pid);22        System.out.printf("timeout: %s%n", timeout);23        System.out.printf("command: %s%n", command);24        var vm = new WindowsVirtualMachine(pid);25        vm.loadAgentLibrary("jdwp", command);26        var finished = new AtomicBoolean(false);27        var thread = new Thread(() -> {28            try {29                vm.detach();30                finished.set(true);31            } catch (IOException e) {32                e.printStackTrace();33            }34        });35        thread.start();36        thread.join(timeout);37        if (!finished.get()) {38            throw new TimeoutException("Timeout waiting for VM to detach");39        }40    }41    private static Pair<String, String> parseInput(String input) {42        var index = input.indexOf("=");43        if (index == -1) {44            throw new IllegalArgumentException("Invalid input: " + input);45        }46        return new Pair<>(input.substring(0, index), input.substring(index + 1));47    }48    private static class Pair<T, U> {49        private final T first;50        private final U second;51        public Pair(T first, U second) {52            this.first = first;53            this.second = second;54        }55        public T first() {56            return first;57        }58        public U second() {59            return second;60        }61    }62}

detach

Using AI Code Generation

1import java.io.IOException;2import java.util.List;3import java.util.Scanner;4import sun.tools.attach.WindowsVirtualMachine;5public class DetachFromProcess {6    public static void main(String[] args) throws IOException {7        Scanner sc = new Scanner(System.in);8        System.out.println("Enter the process id of the process to detach from: ");9        String pid = sc.nextLine();10        WindowsVirtualMachine vm = new WindowsVirtualMachine(pid);11        vm.detach();12    }13}14	at sun.tools.attach.WindowsVirtualMachine.attach(Native Method)15	at sun.tools.attach.WindowsVirtualMachine.<init>(WindowsVirtualMachine.java:64)16	at DetachFromProcess.main(DetachFromProcess.java:11)

detach

Using AI Code Generation

1import sun.tools.attach.*;2public class DetachTest {3    public static void main(String[] args) throws Exception {4        String pid = args[0];5        WindowsVirtualMachine vm = WindowsVirtualMachine.attach(pid);6        vm.detach();7    }8}9import sun.tools.attach.WindowsVirtualMachine;10import java.io.*;11public class AttachTest {12    public static void main(String[] args) throws Exception {13        String pid = args[0];14        WindowsVirtualMachine vm = WindowsVirtualMachine.attach(pid);15        vm.loadAgent("C:\\Users\\user\\Desktop\\jattach\\jattach.dll");16        vm.detach();17    }18}

detach

Using AI Code Generation

1import java.util.*;2import java.util.concurrent.*;3import java.util.stream.*;4import java.lang.management.*;5import java.lang.reflect.*;6import sun.tools.attach.*;7public class Detach {8    public static void main(String[] args) throws Exception {9        String pid = ManagementFactory.getRuntimeMXBean().getName().split("@")[0];10        WindowsVirtualMachine vm = (WindowsVirtualMachine) VirtualMachine.attach(pid);11        System.out.println("attached to " + pid);12        vm.detach();13        System.out.println("detached from " + pid);14    }15}

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