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.TFTPRequestPacket extends 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.TFTPRequestPacket
  super_class: org.apache.commons.net.tftp.TFTPPacket
{
  static final java.lang.String[] _modeStrings;
    descriptor: [Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL

  private static final byte[][] _modeBytes;
    descriptor: [[B
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final int _mode;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.lang.String _filename;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=7, locals=0, args_size=0
         0: .line 56
            iconst_2
            anewarray java.lang.String
            dup
            iconst_0
            ldc "netascii"
            aastore
            dup
            iconst_1
            ldc "octet"
            aastore
            putstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeStrings:[Ljava/lang/String;
         1: .line 63
            iconst_2
            anewarray byte[]
            dup
            iconst_0
         2: .line 64
            bipush 9
            newarray 8
            dup
            iconst_0
            bipush 110
            bastore
            dup
            iconst_1
            bipush 101
            bastore
            dup
            iconst_2
            bipush 116
            bastore
            dup
            iconst_3
            bipush 97
            bastore
            dup
            iconst_4
            bipush 115
            bastore
            dup
            iconst_5
            bipush 99
            bastore
            dup
            bipush 6
         3: .line 65
            bipush 105
            bastore
            dup
            bipush 7
            bipush 105
            bastore
            aastore
            dup
            iconst_1
         4: .line 66
            bipush 6
            newarray 8
            dup
            iconst_0
            bipush 111
            bastore
            dup
            iconst_1
            bipush 99
            bastore
            dup
            iconst_2
            bipush 116
            bastore
            dup
            iconst_3
            bipush 101
            bastore
            dup
            iconst_4
            bipush 116
            bastore
            aastore
         5: .line 63
            putstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeBytes:[[B
         6: .line 67
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(java.net.InetAddress, int, int, java.lang.String, int);
    descriptor: (Ljava/net/InetAddress;IILjava/lang/String;I)V
    flags: (0x0000) 
    Code:
      stack=4, locals=6, args_size=6
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
        start local 1 // java.net.InetAddress destination
        start local 2 // int port
        start local 3 // int type
        start local 4 // java.lang.String filename
        start local 5 // int mode
         0: .line 90
            aload 0 /* this */
            iload 3 /* type */
            aload 1 /* destination */
            iload 2 /* port */
            invokespecial org.apache.commons.net.tftp.TFTPPacket.<init>:(ILjava/net/InetAddress;I)V
         1: .line 92
            aload 0 /* this */
            aload 4 /* filename */
            putfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
         2: .line 93
            aload 0 /* this */
            iload 5 /* mode */
            putfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
         3: .line 94
            return
        end local 5 // int mode
        end local 4 // java.lang.String filename
        end local 3 // int type
        end local 2 // int port
        end local 1 // java.net.InetAddress destination
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;
            0    4     1  destination  Ljava/net/InetAddress;
            0    4     2         port  I
            0    4     3         type  I
            0    4     4     filename  Ljava/lang/String;
            0    4     5         mode  I
    MethodParameters:
             Name  Flags
      destination  
      port         
      type         
      filename     
      mode         

  void <init>(int, java.net.DatagramPacket);
    descriptor: (ILjava/net/DatagramPacket;)V
    flags: (0x0000) 
    Code:
      stack=5, locals=9, args_size=3
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
        start local 1 // int type
        start local 2 // java.net.DatagramPacket datagram
         0: .line 110
            aload 0 /* this */
            iload 1 /* type */
            aload 2 /* datagram */
            invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
            aload 2 /* datagram */
            invokevirtual java.net.DatagramPacket.getPort:()I
            invokespecial org.apache.commons.net.tftp.TFTPPacket.<init>:(ILjava/net/InetAddress;I)V
         1: .line 112
            aload 2 /* datagram */
            invokevirtual java.net.DatagramPacket.getData:()[B
            astore 3 /* data */
        start local 3 // byte[] data
         2: .line 114
            aload 0 /* this */
            invokevirtual org.apache.commons.net.tftp.TFTPRequestPacket.getType:()I
            aload 3 /* data */
            iconst_1
            baload
            if_icmpeq 4
         3: .line 115
            new org.apache.commons.net.tftp.TFTPPacketException
            dup
            ldc "TFTP operator code does not match type."
            invokespecial org.apache.commons.net.tftp.TFTPPacketException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 118
      StackMap locals: org.apache.commons.net.tftp.TFTPRequestPacket int java.net.DatagramPacket byte[]
      StackMap stack:
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 4 /* buffer */
        start local 4 // java.lang.StringBuilder buffer
         5: .line 120
            iconst_2
            istore 5 /* index */
        start local 5 // int index
         6: .line 121
            aload 2 /* datagram */
            invokevirtual java.net.DatagramPacket.getLength:()I
            istore 6 /* length */
        start local 6 // int length
         7: .line 123
            goto 10
         8: .line 125
      StackMap locals: java.lang.StringBuilder int int
      StackMap stack:
            aload 4 /* buffer */
            aload 3 /* data */
            iload 5 /* index */
            baload
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         9: .line 126
            iinc 5 /* index */ 1
        10: .line 123
      StackMap locals:
      StackMap stack:
            iload 5 /* index */
            iload 6 /* length */
            if_icmpge 11
            aload 3 /* data */
            iload 5 /* index */
            baload
            ifne 8
        11: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 4 /* buffer */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            putfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
        12: .line 131
            iload 5 /* index */
            iload 6 /* length */
            if_icmplt 14
        13: .line 132
            new org.apache.commons.net.tftp.TFTPPacketException
            dup
            ldc "Bad filename and mode format."
            invokespecial org.apache.commons.net.tftp.TFTPPacketException.<init>:(Ljava/lang/String;)V
            athrow
        14: .line 135
      StackMap locals:
      StackMap stack:
            aload 4 /* buffer */
            iconst_0
            invokevirtual java.lang.StringBuilder.setLength:(I)V
        15: .line 136
            iinc 5 /* index */ 1
        16: .line 137
            goto 19
        17: .line 139
      StackMap locals:
      StackMap stack:
            aload 4 /* buffer */
            aload 3 /* data */
            iload 5 /* index */
            baload
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        18: .line 140
            iinc 5 /* index */ 1
        19: .line 137
      StackMap locals:
      StackMap stack:
            iload 5 /* index */
            iload 6 /* length */
            if_icmpge 20
            aload 3 /* data */
            iload 5 /* index */
            baload
            ifne 17
        20: .line 143
      StackMap locals:
      StackMap stack:
            aload 4 /* buffer */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toLowerCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 7 /* modeString */
        start local 7 // java.lang.String modeString
        21: .line 144
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeStrings:[Ljava/lang/String;
            arraylength
            istore 6 /* length */
        22: .line 146
            iconst_0
            istore 8 /* mode */
        start local 8 // int mode
        23: .line 147
            iconst_0
            istore 5 /* index */
            goto 28
        24: .line 149
      StackMap locals: java.lang.String int
      StackMap stack:
            aload 7 /* modeString */
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeStrings:[Ljava/lang/String;
            iload 5 /* index */
            aaload
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 27
        25: .line 151
            iload 5 /* index */
            istore 8 /* mode */
        26: .line 152
            goto 29
        27: .line 147
      StackMap locals:
      StackMap stack:
            iinc 5 /* index */ 1
      StackMap locals:
      StackMap stack:
        28: iload 5 /* index */
            iload 6 /* length */
            if_icmplt 24
        29: .line 156
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iload 8 /* mode */
            putfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
        30: .line 158
            iload 5 /* index */
            iload 6 /* length */
            if_icmplt 32
        31: .line 160
            new org.apache.commons.net.tftp.TFTPPacketException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unrecognized TFTP transfer mode: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 7 /* modeString */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.apache.commons.net.tftp.TFTPPacketException.<init>:(Ljava/lang/String;)V
            athrow
        32: .line 165
      StackMap locals:
      StackMap stack:
            return
        end local 8 // int mode
        end local 7 // java.lang.String modeString
        end local 6 // int length
        end local 5 // int index
        end local 4 // java.lang.StringBuilder buffer
        end local 3 // byte[] data
        end local 2 // java.net.DatagramPacket datagram
        end local 1 // int type
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   33     0        this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;
            0   33     1        type  I
            0   33     2    datagram  Ljava/net/DatagramPacket;
            2   33     3        data  [B
            5   33     4      buffer  Ljava/lang/StringBuilder;
            6   33     5       index  I
            7   33     6      length  I
           21   33     7  modeString  Ljava/lang/String;
           23   33     8        mode  I
    Exceptions:
      throws org.apache.commons.net.tftp.TFTPPacketException
    MethodParameters:
          Name  Flags
      type      
      datagram  

  final java.net.DatagramPacket _newDatagram(java.net.DatagramPacket, byte[]);
    descriptor: (Ljava/net/DatagramPacket;[B)Ljava/net/DatagramPacket;
    flags: (0x0010) ACC_FINAL
    Code:
      stack=5, locals=5, args_size=3
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
        start local 1 // java.net.DatagramPacket datagram
        start local 2 // byte[] data
         0: .line 184
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            istore 3 /* fileLength */
        start local 3 // int fileLength
         1: .line 185
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeBytes:[[B
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
            aaload
            arraylength
            istore 4 /* modeLength */
        start local 4 // int modeLength
         2: .line 187
            aload 2 /* data */
            iconst_0
            iconst_0
            bastore
         3: .line 188
            aload 2 /* data */
            iconst_1
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._type:I
            i2b
            bastore
         4: .line 189
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
            invokevirtual java.lang.String.getBytes:()[B
            iconst_0
            aload 2 /* data */
            iconst_2
            iload 3 /* fileLength */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 190
            aload 2 /* data */
            iload 3 /* fileLength */
            iconst_2
            iadd
            iconst_0
            bastore
         6: .line 191
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeBytes:[[B
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
            aaload
            iconst_0
            aload 2 /* data */
            iload 3 /* fileLength */
            iconst_3
            iadd
         7: .line 192
            iload 4 /* modeLength */
         8: .line 191
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         9: .line 194
            aload 1 /* datagram */
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._address:Ljava/net/InetAddress;
            invokevirtual java.net.DatagramPacket.setAddress:(Ljava/net/InetAddress;)V
        10: .line 195
            aload 1 /* datagram */
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._port:I
            invokevirtual java.net.DatagramPacket.setPort:(I)V
        11: .line 196
            aload 1 /* datagram */
            aload 2 /* data */
            invokevirtual java.net.DatagramPacket.setData:([B)V
        12: .line 197
            aload 1 /* datagram */
            iload 3 /* fileLength */
            iload 4 /* modeLength */
            iadd
            iconst_3
            iadd
            invokevirtual java.net.DatagramPacket.setLength:(I)V
        13: .line 199
            aload 1 /* datagram */
            areturn
        end local 4 // int modeLength
        end local 3 // int fileLength
        end local 2 // byte[] data
        end local 1 // java.net.DatagramPacket datagram
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   14     0        this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;
            0   14     1    datagram  Ljava/net/DatagramPacket;
            0   14     2        data  [B
            1   14     3  fileLength  I
            2   14     4  modeLength  I
    MethodParameters:
          Name  Flags
      datagram  
      data      

  public final java.net.DatagramPacket newDatagram();
    descriptor: ()Ljava/net/DatagramPacket;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=6, locals=4, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
         0: .line 219
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
            invokevirtual java.lang.String.length:()I
            istore 1 /* fileLength */
        start local 1 // int fileLength
         1: .line 220
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeBytes:[[B
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
            aaload
            arraylength
            istore 2 /* modeLength */
        start local 2 // int modeLength
         2: .line 222
            iload 1 /* fileLength */
            iload 2 /* modeLength */
            iadd
            iconst_4
            iadd
            newarray 8
            astore 3 /* data */
        start local 3 // byte[] data
         3: .line 223
            aload 3 /* data */
            iconst_0
            iconst_0
            bastore
         4: .line 224
            aload 3 /* data */
            iconst_1
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._type:I
            i2b
            bastore
         5: .line 225
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
            invokevirtual java.lang.String.getBytes:()[B
            iconst_0
            aload 3 /* data */
            iconst_2
            iload 1 /* fileLength */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         6: .line 226
            aload 3 /* data */
            iload 1 /* fileLength */
            iconst_2
            iadd
            iconst_0
            bastore
         7: .line 227
            getstatic org.apache.commons.net.tftp.TFTPRequestPacket._modeBytes:[[B
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
            aaload
            iconst_0
            aload 3 /* data */
            iload 1 /* fileLength */
            iconst_3
            iadd
         8: .line 228
            iload 2 /* modeLength */
         9: .line 227
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
        10: .line 230
            new java.net.DatagramPacket
            dup
            aload 3 /* data */
            aload 3 /* data */
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._address:Ljava/net/InetAddress;
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._port:I
            invokespecial java.net.DatagramPacket.<init>:([BILjava/net/InetAddress;I)V
            areturn
        end local 3 // byte[] data
        end local 2 // int modeLength
        end local 1 // int fileLength
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   11     0        this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;
            1   11     1  fileLength  I
            2   11     2  modeLength  I
            3   11     3        data  [B

  public final int getMode();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
         0: .line 240
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._mode:I
            ireturn
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;

  public final java.lang.String getFilename();
    descriptor: ()Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
         0: .line 250
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPRequestPacket._filename:Ljava/lang/String;
            areturn
        end local 0 // org.apache.commons.net.tftp.TFTPRequestPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPRequestPacket;
}
SourceFile: "TFTPRequestPacket.java"