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 abstract class org.apache.commons.net.tftp.TFTPPacket
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.apache.commons.net.tftp.TFTPPacket
  super_class: java.lang.Object
{
  static final int MIN_PACKET_SIZE;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  public static final int READ_REQUEST;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  public static final int WRITE_REQUEST;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  public static final int DATA;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 3

  public static final int ACKNOWLEDGEMENT;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 4

  public static final int ERROR;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 5

  public static final int SEGMENT_SIZE;
    descriptor: I
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    ConstantValue: 512

  int _type;
    descriptor: I
    flags: (0x0000) 

  int _port;
    descriptor: I
    flags: (0x0000) 

  java.net.InetAddress _address;
    descriptor: Ljava/net/InetAddress;
    flags: (0x0000) 

  public static final org.apache.commons.net.tftp.TFTPPacket newTFTPPacket(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)Lorg/apache/commons/net/tftp/TFTPPacket;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.net.DatagramPacket datagram
         0: .line 128
            aconst_null
            astore 2 /* packet */
        start local 2 // org.apache.commons.net.tftp.TFTPPacket packet
         1: .line 130
            aload 0 /* datagram */
            invokevirtual java.net.DatagramPacket.getLength:()I
            iconst_4
            if_icmpge 5
         2: .line 131
            new org.apache.commons.net.tftp.TFTPPacketException
            dup
         3: .line 132
            ldc "Bad packet. Datagram data length is too short."
         4: .line 131
            invokespecial org.apache.commons.net.tftp.TFTPPacketException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 135
      StackMap locals: java.net.DatagramPacket top org.apache.commons.net.tftp.TFTPPacket
      StackMap stack:
            aload 0 /* datagram */
            invokevirtual java.net.DatagramPacket.getData:()[B
            astore 1 /* data */
        start local 1 // byte[] data
         6: .line 137
            aload 1 /* data */
            iconst_1
            baload
            tableswitch { // 1 - 5
                    1: 7
                    2: 9
                    3: 11
                    4: 13
                    5: 15
              default: 17
          }
         7: .line 140
      StackMap locals: java.net.DatagramPacket byte[] org.apache.commons.net.tftp.TFTPPacket
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPReadRequestPacket
            dup
            aload 0 /* datagram */
            invokespecial org.apache.commons.net.tftp.TFTPReadRequestPacket.<init>:(Ljava/net/DatagramPacket;)V
            astore 2 /* packet */
         8: .line 141
            goto 20
         9: .line 143
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPWriteRequestPacket
            dup
            aload 0 /* datagram */
            invokespecial org.apache.commons.net.tftp.TFTPWriteRequestPacket.<init>:(Ljava/net/DatagramPacket;)V
            astore 2 /* packet */
        10: .line 144
            goto 20
        11: .line 146
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPDataPacket
            dup
            aload 0 /* datagram */
            invokespecial org.apache.commons.net.tftp.TFTPDataPacket.<init>:(Ljava/net/DatagramPacket;)V
            astore 2 /* packet */
        12: .line 147
            goto 20
        13: .line 149
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPAckPacket
            dup
            aload 0 /* datagram */
            invokespecial org.apache.commons.net.tftp.TFTPAckPacket.<init>:(Ljava/net/DatagramPacket;)V
            astore 2 /* packet */
        14: .line 150
            goto 20
        15: .line 152
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPErrorPacket
            dup
            aload 0 /* datagram */
            invokespecial org.apache.commons.net.tftp.TFTPErrorPacket.<init>:(Ljava/net/DatagramPacket;)V
            astore 2 /* packet */
        16: .line 153
            goto 20
        17: .line 155
      StackMap locals:
      StackMap stack:
            new org.apache.commons.net.tftp.TFTPPacketException
            dup
        18: .line 156
            ldc "Bad packet.  Invalid TFTP operator code."
        19: .line 155
            invokespecial org.apache.commons.net.tftp.TFTPPacketException.<init>:(Ljava/lang/String;)V
            athrow
        20: .line 159
      StackMap locals:
      StackMap stack:
            aload 2 /* packet */
            areturn
        end local 2 // org.apache.commons.net.tftp.TFTPPacket packet
        end local 1 // byte[] data
        end local 0 // java.net.DatagramPacket datagram
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   21     0  datagram  Ljava/net/DatagramPacket;
            6   21     1      data  [B
            1   21     2    packet  Lorg/apache/commons/net/tftp/TFTPPacket;
    Exceptions:
      throws org.apache.commons.net.tftp.TFTPPacketException
    MethodParameters:
          Name  Flags
      datagram  

  void <init>(int, java.net.InetAddress, int);
    descriptor: (ILjava/net/InetAddress;I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
        start local 1 // int type
        start local 2 // java.net.InetAddress address
        start local 3 // int port
         0: .line 170
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 172
            aload 0 /* this */
            iload 1 /* type */
            putfield org.apache.commons.net.tftp.TFTPPacket._type:I
         2: .line 173
            aload 0 /* this */
            aload 2 /* address */
            putfield org.apache.commons.net.tftp.TFTPPacket._address:Ljava/net/InetAddress;
         3: .line 174
            aload 0 /* this */
            iload 3 /* port */
            putfield org.apache.commons.net.tftp.TFTPPacket._port:I
         4: .line 175
            return
        end local 3 // int port
        end local 2 // java.net.InetAddress address
        end local 1 // int type
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    5     0     this  Lorg/apache/commons/net/tftp/TFTPPacket;
            0    5     1     type  I
            0    5     2  address  Ljava/net/InetAddress;
            0    5     3     port  I
    MethodParameters:
         Name  Flags
      type     
      address  
      port     

  abstract java.net.DatagramPacket _newDatagram(java.net.DatagramPacket, byte[]);
    descriptor: (Ljava/net/DatagramPacket;[B)Ljava/net/DatagramPacket;
    flags: (0x0400) ACC_ABSTRACT
    MethodParameters:
          Name  Flags
      datagram  
      data      

  public abstract java.net.DatagramPacket newDatagram();
    descriptor: ()Ljava/net/DatagramPacket;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public final int getType();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
         0: .line 211
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._type:I
            ireturn
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPPacket;

  public final java.net.InetAddress getAddress();
    descriptor: ()Ljava/net/InetAddress;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
         0: .line 222
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._address:Ljava/net/InetAddress;
            areturn
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPPacket;

  public final int getPort();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
         0: .line 233
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._port:I
            ireturn
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPPacket;

  public final void setPort(int);
    descriptor: (I)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
        start local 1 // int port
         0: .line 242
            aload 0 /* this */
            iload 1 /* port */
            putfield org.apache.commons.net.tftp.TFTPPacket._port:I
         1: .line 243
            return
        end local 1 // int port
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/net/tftp/TFTPPacket;
            0    2     1  port  I
    MethodParameters:
      Name  Flags
      port  

  public final void setAddress(java.net.InetAddress);
    descriptor: (Ljava/net/InetAddress;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
        start local 1 // java.net.InetAddress address
         0: .line 250
            aload 0 /* this */
            aload 1 /* address */
            putfield org.apache.commons.net.tftp.TFTPPacket._address:Ljava/net/InetAddress;
         1: .line 251
            return
        end local 1 // java.net.InetAddress address
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    2     0     this  Lorg/apache/commons/net/tftp/TFTPPacket;
            0    2     1  address  Ljava/net/InetAddress;
    MethodParameters:
         Name  Flags
      address  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPPacket this
         0: .line 259
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._address:Ljava/net/InetAddress;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._port:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc " "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPPacket._type:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.net.tftp.TFTPPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPPacket;
}
SourceFile: "TFTPPacket.java"