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)
  • 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.echo.EchoUDPClient extends org.apache.commons.net.discard.DiscardUDPClient
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.net.echo.EchoUDPClient
  super_class: org.apache.commons.net.discard.DiscardUDPClient
{
  public static final int DEFAULT_PORT;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 7

  private final java.net.DatagramPacket __receivePacket;
    descriptor: Ljava/net/DatagramPacket;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.commons.net.echo.EchoUDPClient this
         0: .line 41
            aload 0 /* this */
            invokespecial org.apache.commons.net.discard.DiscardUDPClient.<init>:()V
         1: .line 46
            aload 0 /* this */
            new java.net.DatagramPacket
            dup
            iconst_0
            newarray 8
            iconst_0
            invokespecial java.net.DatagramPacket.<init>:([BI)V
            putfield org.apache.commons.net.echo.EchoUDPClient.__receivePacket:Ljava/net/DatagramPacket;
         2: .line 41
            return
        end local 0 // org.apache.commons.net.echo.EchoUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/net/echo/EchoUDPClient;

  public void send(byte[], int, java.net.InetAddress);
    descriptor: ([BILjava/net/InetAddress;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.commons.net.echo.EchoUDPClient this
        start local 1 // byte[] data
        start local 2 // int length
        start local 3 // java.net.InetAddress host
         0: .line 63
            aload 0 /* this */
            aload 1 /* data */
            iload 2 /* length */
            aload 3 /* host */
            bipush 7
            invokevirtual org.apache.commons.net.echo.EchoUDPClient.send:([BILjava/net/InetAddress;I)V
         1: .line 64
            return
        end local 3 // java.net.InetAddress host
        end local 2 // int length
        end local 1 // byte[] data
        end local 0 // org.apache.commons.net.echo.EchoUDPClient this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/net/echo/EchoUDPClient;
            0    2     1    data  [B
            0    2     2  length  I
            0    2     3    host  Ljava/net/InetAddress;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      data    
      length  
      host    

  public void send(byte[], java.net.InetAddress);
    descriptor: ([BLjava/net/InetAddress;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.apache.commons.net.echo.EchoUDPClient this
        start local 1 // byte[] data
        start local 2 // java.net.InetAddress host
         0: .line 71
            aload 0 /* this */
            aload 1 /* data */
            aload 1 /* data */
            arraylength
            aload 2 /* host */
            bipush 7
            invokevirtual org.apache.commons.net.echo.EchoUDPClient.send:([BILjava/net/InetAddress;I)V
         1: .line 72
            return
        end local 2 // java.net.InetAddress host
        end local 1 // byte[] data
        end local 0 // org.apache.commons.net.echo.EchoUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/net/echo/EchoUDPClient;
            0    2     1  data  [B
            0    2     2  host  Ljava/net/InetAddress;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      data  
      host  

  public int receive(byte[], int);
    descriptor: ([BI)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=3, args_size=3
        start local 0 // org.apache.commons.net.echo.EchoUDPClient this
        start local 1 // byte[] data
        start local 2 // int length
         0: .line 88
            aload 0 /* this */
            getfield org.apache.commons.net.echo.EchoUDPClient.__receivePacket:Ljava/net/DatagramPacket;
            aload 1 /* data */
            invokevirtual java.net.DatagramPacket.setData:([B)V
         1: .line 89
            aload 0 /* this */
            getfield org.apache.commons.net.echo.EchoUDPClient.__receivePacket:Ljava/net/DatagramPacket;
            iload 2 /* length */
            invokevirtual java.net.DatagramPacket.setLength:(I)V
         2: .line 90
            aload 0 /* this */
            getfield org.apache.commons.net.echo.EchoUDPClient._socket_:Ljava/net/DatagramSocket;
            aload 0 /* this */
            getfield org.apache.commons.net.echo.EchoUDPClient.__receivePacket:Ljava/net/DatagramPacket;
            invokevirtual java.net.DatagramSocket.receive:(Ljava/net/DatagramPacket;)V
         3: .line 91
            aload 0 /* this */
            getfield org.apache.commons.net.echo.EchoUDPClient.__receivePacket:Ljava/net/DatagramPacket;
            invokevirtual java.net.DatagramPacket.getLength:()I
            ireturn
        end local 2 // int length
        end local 1 // byte[] data
        end local 0 // org.apache.commons.net.echo.EchoUDPClient this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/commons/net/echo/EchoUDPClient;
            0    4     1    data  [B
            0    4     2  length  I
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      data    
      length  

  public int receive(byte[]);
    descriptor: ([B)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.net.echo.EchoUDPClient this
        start local 1 // byte[] data
         0: .line 101
            aload 0 /* this */
            aload 1 /* data */
            aload 1 /* data */
            arraylength
            invokevirtual org.apache.commons.net.echo.EchoUDPClient.receive:([BI)I
            ireturn
        end local 1 // byte[] data
        end local 0 // org.apache.commons.net.echo.EchoUDPClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/echo/EchoUDPClient;
            0    1     1  data  [B
    Exceptions:
      throws java.io.IOException
    MethodParameters:
      Name  Flags
      data  
}
SourceFile: "EchoUDPClient.java"