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How to use SocketInputStream method of sun.tools.attach.BsdVirtualMachine class

Best Powermock code snippet using sun.tools.attach.BsdVirtualMachine.SocketInputStream

Source:BsdVirtualMachine.java

...153        } catch (IOException x) {154            ioe = x;155        }156        // Create an input stream to read reply157        SocketInputStream sis = new SocketInputStream(s);158        // Read the command completion status159        int completionStatus;160        try {161            completionStatus = readInt(sis);162        } catch (IOException x) {163            sis.close();164            if (ioe != null) {165                throw ioe;166            } else {167                throw x;168            }169        }170        if (completionStatus != 0) {171            sis.close();172            // In the event of a protocol mismatch then the target VM173            // returns a known error so that we can throw a reasonable174            // error.175            if (completionStatus == ATTACH_ERROR_BADVERSION) {176                throw new IOException("Protocol mismatch with target VM");177            }178            // Special-case the "load" command so that the right exception is179            // thrown.180            if (cmd.equals("load")) {181                throw new AgentLoadException("Failed to load agent library");182            } else {183                throw new IOException("Command failed in target VM");184            }185        }186        // Return the input stream so that the command output can be read187        return sis;188    }189    /*190     * InputStream for the socket connection to get target VM191     */192    private class SocketInputStream extends InputStream {193        int s;194        public SocketInputStream(int s) {195            this.s = s;196        }197        public synchronized int read() throws IOException {198            byte b[] = new byte[1];199            int n = this.read(b, 0, 1);200            if (n == 1) {201                return b[0] & 0xff;202            } else {203                return -1;204            }205        }206        public synchronized int read(byte[] bs, int off, int len) throws IOException {207            if ((off < 0) || (off > bs.length) || (len < 0) ||208                ((off + len) > bs.length) || ((off + len) < 0)) {...

SocketInputStream

Using AI Code Generation

1import java.io.IOException;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4import java.util.List;5import java.util.stream.Collectors;6import sun.tools.attach.BsdVirtualMachine;7import sun.tools.attach.LinuxVirtualMachine;8import sun.tools.attach.MacOSXVirtualMachine;9import sun.tools.attach.WindowsVirtualMachine;10public class ProcessId {11    public static void main(String[] args) {12        String pid = getProcessId();13        System.out.println(pid);14    }15    public static String getProcessId() {16        String pid;17        try {18            String name = ManagementFactory.getRuntimeMXBean().getName();19            pid = name.split("@")[0];20        } catch (Exception e) {21            try {22                Class<?> clazz = Class.forName("sun.tools.attach.HotSpotVirtualMachine");23                Method pidMethod = clazz.getDeclaredMethod("pid");24                pidMethod.setAccessible(true);25                Object vm = clazz.getConstructor().newInstance();26                Method attachMethod = clazz.getDeclaredMethod("attach", String.class);27                attachMethod.setAccessible(true);28                attachMethod.invoke(vm, "");29                pid = pidMethod.invoke(vm).toString();30            } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e1) {31                try {32                    Class<?> clazz = Class.forName("sun.tools.attach.WindowsVirtualMachine");33                    Method pidMethod = clazz.getDeclaredMethod("pid");34                    pidMethod.setAccessible(true);35                    Object vm = clazz.getConstructor().newInstance();36                    Method attachMethod = clazz.getDeclaredMethod("attach", String.class);37                    attachMethod.setAccessible(true);38                    attachMethod.invoke(vm, "");39                    pid = pidMethod.invoke(vm).toString();40                } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e2) {41                    try {42                        Class<?> clazz = Class.forName("sun.tools.attach.LinuxVirtualMachine");43                        Method pidMethod = clazz.getDeclaredMethod("pid");44                        pidMethod.setAccessible(true);45                        Object vm = clazz.getConstructor().newInstance();46                        Method attachMethod = clazz.getDeclaredMethod("attach", String.class);47                        attachMethod.setAccessible(true);48                        attachMethod.invoke(vm, "");49                        pid = pidMethod.invoke(vm).toString();50                    } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException | IllegalAccessException | InvocationTargetException e3) {51                        try {52                            Class<?> clazz = Class.forName("sun.tools.attach.MacOSXVirtualMachine");53                            Method pidMethod = clazz.getDeclaredMethod("pid");

SocketInputStream

Using AI Code Generation

1import java.io.*;2import java.lang.management.*;3import java.net.*;4import java.util.*;5import com.sun.tools.attach.*;6public class AttachTest {7    public static void main(String[] args) throws Exception {8        String pid = getPid();9        System.out.println("PID: " + pid);10        VirtualMachine vm = VirtualMachine.attach(pid);11        System.out.println("VirtualMachine: " + vm);12        vm.detach();13    }14    private static String getPid() {15        String nameOfRunningVM = ManagementFactory.getRuntimeMXBean().getName();16        int p = nameOfRunningVM.indexOf('@');17        return nameOfRunningVM.substring(0, p);18    }19}20import java.lang.management.ManagementFactory;21public class MyProcessId {22    public static void main(String[] args) {23        String name = ManagementFactory.getRuntimeMXBean().getName();24        System.out.println(name);25        String pid = name.split("@")[0];26        System.out.println("Pid is:" + pid);27    }28}29import java.lang.management.ManagementFactory;30public class MyProcessId {31    public static void main(String[] args) {32        String name = ManagementFactory.getRuntimeMXBean().getName();33        System.out.println(name);34        String pid = name.split("@")[0];35        System.out.println("Pid is

SocketInputStream

Using AI Code Generation

1import java.io.*;2import java.lang.management.*;3import java.util.*;4import sun.tools.attach.*;5public class Main {6    public static void main(String[] args) throws Exception {7        String commandLine = getCommandLine(pid);8        System.out.println(commandLine);9    }10    public static String getCommandLine(String pid) throws Exception {11        String commandLine = null;12        if (System.getProperty("os.name").startsWith("Windows")) {13            commandLine = getCommandLineWindows(pid);14        } else if (System.getProperty("os.name").startsWith("Linux")) {15            commandLine = getCommandLineLinux(pid);16        } else if (System.getProperty("os.name").startsWith("Mac OS X")) {17            commandLine = getCommandLineMacOSX(pid);18        } else if (System.getProperty("os.name").startsWith("SunOS")) {19            commandLine = getCommandLineSolaris(pid);20        } else if (System.getProperty("os.name").startsWith("AIX")) {21            commandLine = getCommandLineAIX(pid);22        } else if (System.getProperty("os.name").startsWith("HP-UX")) {23            commandLine = getCommandLineHPUX(pid);24        } else {25            throw new Exception("OS not supported");26        }27        return commandLine;28    }29    public static String getCommandLineWindows(String pid) throws Exception {30        String commandLine = null;31        Process process = Runtime.getRuntime().exec("wmic process where (processid=" + pid + ") get commandline");32        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));33        String line = bufferedReader.readLine();34        while (line != null) {35            if (line.startsWith("\"")) {36                commandLine = line.substring(1, line.length() - 1);37                break;38            }39            line = bufferedReader.readLine();40        }41        bufferedReader.close();42        return commandLine;43    }44    public static String getCommandLineLinux(String pid) throws Exception {45        String commandLine = null;46        Process process = Runtime.getRuntime().exec("ps -p " + pid +

SocketInputStream

Using AI Code Generation

1import java.io.*;2import java.lang.reflect.*;3import java.net.*;4import java.util.*;5import com.sun.tools.attach.*;6import java.util.regex.*;7import java.util.stream.*;8import java.util.concurrent.*;9import java.util.concurrent.atomic.*;10import java.util.function.*;11import java.util.concurrent.atomic.*;12import java.util.concurrent.locks.*;13import java.util.concurrent.locks.AbstractQueuedSynchronizer.*;14import java.util.concurrent.locks.ReentrantLock.*;15import java.util.concurrent.locks.ReentrantReadWriteLock.*;16import java.util.concurrent.locks.StampedLock.*;17import java.util.concurrent.locks.LockSupport.*;18import java.util.concurrent.locks.Condition.*;19import java.util.concurrent.locks.Lock.*;20import java.util.concurrent.locks.ReadWriteLock.*;21import java.util.concurrent.locks.AbstractOwnableSynchronizer.*;22import java.util.concurrent.locks.AbstractQueuedLongSynchronizer.*;23import java.util.concurrent.locks.AbstractQueuedSynchronizer.*;24import

SocketInputStream

Using AI Code Generation

1import java.io.*;2import java.lang.reflect.*;3import java.net.*;4import java.util.*;5import java.util.concurrent.*;6import java.util.concurrent.atomic.*;7import java.util.concurrent.locks.*;8import java.util.regex.*;9import java.util.stream.*;10import sun.tools.attach.*;11public class Jstack {12    public static void main(String[] args) throws Exception {13        String pid = args[0];14        String jstackPath = "/Library/Java/JavaVirtualMachines/jdk1.8.0_60.jdk/Contents/Home/bin/jstack";15        String command = jstackPath + " " + pid;16        Process process = Runtime.getRuntime().exec(command);17        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));18        String line = null;19        while ((line = bufferedReader.readLine()) != null) {20            System.out.println(line);21        }22        bufferedReader.close();23    }24}

SocketInputStream

Using AI Code Generation

1import java.io.*;2import java.lang.reflect.*;3import java.util.*;4import com.sun.tools.attach.*;5import com.sun.tools.attach.spi.*;6import sun.tools.attach.*;7import sun.tools.attach.BsdVirtualMachine.*;8public class getPid {9    public static void main(String[] args) {10        String pid = null;11        try {12            VirtualMachineDescriptor vmd = null;13            List<VirtualMachineDescriptor> list = VirtualMachine.list();14            for (VirtualMachineDescriptor v : list) {15                if (v.displayName().equals("java")) {16                    vmd = v;17                    break;18                }19            }20            if (vmd == null) {21                System.out.println("java process not found");22                System.exit(1);23            }24            VirtualMachine vm = VirtualMachine.attach(vmd);25            Field f = vm.getClass().getDeclaredField("vm");26            f.setAccessible(true);27            BsdVirtualMachine bvm = (BsdVirtualMachine)f.get(vm);28            Method m = bvm.getClass().getDeclaredMethod("getProcessId");29            m.setAccessible(true);30            pid = m.invoke(bvm).toString();31            vm.detach();32        } catch (Exception e) {33            System.out.println(e);34            System.exit(1);35        }36        System.out.println(pid);37    }38}

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