commons-net/commons-net/3.6 : org/apache/commons/net/ntp/NTPUDPClient.class

NTPUDPClient
http://commons.apache.org/proper/commons-net/: Apache Commons Net library contains a collection of network utilities and protocol implementations. Supported protocols include: Echo, Finger, FTP, NNTP, NTP, POP3(S), SMTP(S), Telnet, Whois (The Apache Software Foundation)
Apache License, Version 2.0
Henrik Sorensen
Jeff Nadler
William Noto
Stephane ESTE-GRACIAS
Dan Armbrust
Yuval Kashtan
Joseph Hindsley
Rob Hasselbaum
Mario Ivankovits
Naz Irizarry (MITRE Corp)
Tapan Karecha
Jason Mathews (MITRE Corp)
Winston Ojeda (Quad/Graphics, Inc.)
Ted Wise
Bogdan Drozdowski
Jeffrey D. Brekke (Quad/Graphics, Inc.)
Steve Cohen (javactivity.org)
Bruno D'Avanzo (Hewlett-Packard)
Daniel F. Savarese (<a href="http://www.savarese.com/">Savarese Software Research</a>)
Rory Winston ()
Rory Winston ()
public final class org.apache.commons.net.ntp.NTPUDPClient extends org.apache.commons.net.DatagramSocketClient
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.net.ntp.NTPUDPClient
  super_class: org.apache.commons.net.DatagramSocketClient
{
  public static final int DEFAULT_PORT;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 123

  private int _version;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.net.ntp.NTPUDPClient this
         0: .line 41
            aload 0 /* this */
            invokespecial org.apache.commons.net.DatagramSocketClient.<init>:()V
         1: .line 46
            aload 0 /* this */
            iconst_3
            putfield org.apache.commons.net.ntp.NTPUDPClient._version:I
         2: .line 41
            return
        end local 0 // org.apache.commons.net.ntp.NTPUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/net/ntp/NTPUDPClient;

  public org.apache.commons.net.ntp.TimeInfo getTime(java.net.InetAddress, int);
    descriptor: (Ljava/net/InetAddress;I)Lorg/apache/commons/net/ntp/TimeInfo;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=11, args_size=3
        start local 0 // org.apache.commons.net.ntp.NTPUDPClient this
        start local 1 // java.net.InetAddress host
        start local 2 // int port
         0: .line 63
            aload 0 /* this */
            invokevirtual org.apache.commons.net.ntp.NTPUDPClient.isOpen:()Z
            ifne 2
         1: .line 65
            aload 0 /* this */
            invokevirtual org.apache.commons.net.ntp.NTPUDPClient.open:()V
         2: .line 68
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.ntp.NtpV3Impl
            dup
            invokespecial org.apache.commons.net.ntp.NtpV3Impl.<init>:()V
            astore 3 /* message */
        start local 3 // org.apache.commons.net.ntp.NtpV3Packet message
         3: .line 69
            aload 3 /* message */
            iconst_3
            invokeinterface org.apache.commons.net.ntp.NtpV3Packet.setMode:(I)V
         4: .line 70
            aload 3 /* message */
            aload 0 /* this */
            getfield org.apache.commons.net.ntp.NTPUDPClient._version:I
            invokeinterface org.apache.commons.net.ntp.NtpV3Packet.setVersion:(I)V
         5: .line 71
            aload 3 /* message */
            invokeinterface org.apache.commons.net.ntp.NtpV3Packet.getDatagramPacket:()Ljava/net/DatagramPacket;
            astore 4 /* sendPacket */
        start local 4 // java.net.DatagramPacket sendPacket
         6: .line 72
            aload 4 /* sendPacket */
            aload 1 /* host */
            invokevirtual java.net.DatagramPacket.setAddress:(Ljava/net/InetAddress;)V
         7: .line 73
            aload 4 /* sendPacket */
            iload 2 /* port */
            invokevirtual java.net.DatagramPacket.setPort:(I)V
         8: .line 75
            new org.apache.commons.net.ntp.NtpV3Impl
            dup
            invokespecial org.apache.commons.net.ntp.NtpV3Impl.<init>:()V
            astore 5 /* recMessage */
        start local 5 // org.apache.commons.net.ntp.NtpV3Packet recMessage
         9: .line 76
            aload 5 /* recMessage */
            invokeinterface org.apache.commons.net.ntp.NtpV3Packet.getDatagramPacket:()Ljava/net/DatagramPacket;
            astore 6 /* receivePacket */
        start local 6 // java.net.DatagramPacket receivePacket
        10: .line 84
            invokestatic org.apache.commons.net.ntp.TimeStamp.getCurrentTime:()Lorg/apache/commons/net/ntp/TimeStamp;
            astore 7 /* now */
        start local 7 // org.apache.commons.net.ntp.TimeStamp now
        11: .line 88
            aload 3 /* message */
            aload 7 /* now */
            invokeinterface org.apache.commons.net.ntp.NtpV3Packet.setTransmitTime:(Lorg/apache/commons/net/ntp/TimeStamp;)V
        12: .line 90
            aload 0 /* this */
            getfield org.apache.commons.net.ntp.NTPUDPClient._socket_:Ljava/net/DatagramSocket;
            aload 4 /* sendPacket */
            invokevirtual java.net.DatagramSocket.send:(Ljava/net/DatagramPacket;)V
        13: .line 91
            aload 0 /* this */
            getfield org.apache.commons.net.ntp.NTPUDPClient._socket_:Ljava/net/DatagramSocket;
            aload 6 /* receivePacket */
            invokevirtual java.net.DatagramSocket.receive:(Ljava/net/DatagramPacket;)V
        14: .line 93
            invokestatic java.lang.System.currentTimeMillis:()J
            lstore 8 /* returnTime */
        start local 8 // long returnTime
        15: .line 95
            new org.apache.commons.net.ntp.TimeInfo
            dup
            aload 5 /* recMessage */
            lload 8 /* returnTime */
            iconst_0
            invokespecial org.apache.commons.net.ntp.TimeInfo.<init>:(Lorg/apache/commons/net/ntp/NtpV3Packet;JZ)V
            astore 10 /* info */
        start local 10 // org.apache.commons.net.ntp.TimeInfo info
        16: .line 97
            aload 10 /* info */
            areturn
        end local 10 // org.apache.commons.net.ntp.TimeInfo info
        end local 8 // long returnTime
        end local 7 // org.apache.commons.net.ntp.TimeStamp now
        end local 6 // java.net.DatagramPacket receivePacket
        end local 5 // org.apache.commons.net.ntp.NtpV3Packet recMessage
        end local 4 // java.net.DatagramPacket sendPacket
        end local 3 // org.apache.commons.net.ntp.NtpV3Packet message
        end local 2 // int port
        end local 1 // java.net.InetAddress host
        end local 0 // org.apache.commons.net.ntp.NTPUDPClient this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   17     0           this  Lorg/apache/commons/net/ntp/NTPUDPClient;
            0   17     1           host  Ljava/net/InetAddress;
            0   17     2           port  I
            3   17     3        message  Lorg/apache/commons/net/ntp/NtpV3Packet;
            6   17     4     sendPacket  Ljava/net/DatagramPacket;
            9   17     5     recMessage  Lorg/apache/commons/net/ntp/NtpV3Packet;
           10   17     6  receivePacket  Ljava/net/DatagramPacket;
           11   17     7            now  Lorg/apache/commons/net/ntp/TimeStamp;
           15   17     8     returnTime  J
           16   17    10           info  Lorg/apache/commons/net/ntp/TimeInfo;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      host  
      port  

  public org.apache.commons.net.ntp.TimeInfo getTime(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)Lorg/apache/commons/net/ntp/TimeInfo;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.net.ntp.NTPUDPClient this
        start local 1 // java.net.InetAddress host
         0: .line 113
            aload 0 /* this */
            aload 1 /* host */
            bipush 123
            invokevirtual org.apache.commons.net.ntp.NTPUDPClient.getTime:(Ljava/net/InetAddress;I)Lorg/apache/commons/net/ntp/TimeInfo;
            areturn
        end local 1 // java.net.InetAddress host
        end local 0 // org.apache.commons.net.ntp.NTPUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/ntp/NTPUDPClient;
            0    1     1  host  Ljava/net/InetAddress;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      host  

  public int getVersion();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.ntp.NTPUDPClient this
         0: .line 125
            aload 0 /* this */
            getfield org.apache.commons.net.ntp.NTPUDPClient._version:I
            ireturn
        end local 0 // org.apache.commons.net.ntp.NTPUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/ntp/NTPUDPClient;

  public void setVersion(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.net.ntp.NTPUDPClient this
        start local 1 // int version
         0: .line 136
            aload 0 /* this */
            iload 1 /* version */
            putfield org.apache.commons.net.ntp.NTPUDPClient._version:I
         1: .line 137
            return
        end local 1 // int version
        end local 0 // org.apache.commons.net.ntp.NTPUDPClient this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/apache/commons/net/ntp/NTPUDPClient;
            0    2     1  version  I
    MethodParameters:
         Name  Flags
      version  
}
SourceFile: "NTPUDPClient.java"
/

commons-net/ commons-net/ 3.6/ org/apache/commons/net/ntp/NTPUDPClient.class
