commons-net/commons-net/3.6 : org/apache/commons/net/tftp/TFTPAckPacket.class

TFTPAckPacket
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.tftp.TFTPAckPacket extends org.apache.commons.net.tftp.TFTPPacket
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.commons.net.tftp.TFTPAckPacket
  super_class: org.apache.commons.net.tftp.TFTPPacket
{
  int _blockNumber;
    descriptor: I
    flags: (0x0000) 

  public void <init>(java.net.InetAddress, int, int);
    descriptor: (Ljava/net/InetAddress;II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
        start local 1 // java.net.InetAddress destination
        start local 2 // int port
        start local 3 // int blockNumber
         0: .line 59
            aload 0 /* this */
            iconst_4
            aload 1 /* destination */
            iload 2 /* port */
            invokespecial org.apache.commons.net.tftp.TFTPPacket.<init>:(ILjava/net/InetAddress;I)V
         1: .line 60
            aload 0 /* this */
            iload 3 /* blockNumber */
            putfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
         2: .line 61
            return
        end local 3 // int blockNumber
        end local 2 // int port
        end local 1 // java.net.InetAddress destination
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
            0    3     1  destination  Ljava/net/InetAddress;
            0    3     2         port  I
            0    3     3  blockNumber  I
    MethodParameters:
             Name  Flags
      destination  
      port         
      blockNumber  

  void <init>(java.net.DatagramPacket);
    descriptor: (Ljava/net/DatagramPacket;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
        start local 1 // java.net.DatagramPacket datagram
         0: .line 74
            aload 0 /* this */
            iconst_4
            aload 1 /* datagram */
            invokevirtual java.net.DatagramPacket.getAddress:()Ljava/net/InetAddress;
         1: .line 75
            aload 1 /* datagram */
            invokevirtual java.net.DatagramPacket.getPort:()I
            invokespecial org.apache.commons.net.tftp.TFTPPacket.<init>:(ILjava/net/InetAddress;I)V
         2: .line 78
            aload 1 /* datagram */
            invokevirtual java.net.DatagramPacket.getData:()[B
            astore 2 /* data */
        start local 2 // byte[] data
         3: .line 80
            aload 0 /* this */
            invokevirtual org.apache.commons.net.tftp.TFTPAckPacket.getType:()I
            aload 2 /* data */
            iconst_1
            baload
            if_icmpeq 5
         4: .line 81
            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
         5: .line 84
      StackMap locals: org.apache.commons.net.tftp.TFTPAckPacket java.net.DatagramPacket byte[]
      StackMap stack:
            aload 0 /* this */
            aload 2 /* data */
            iconst_2
            baload
            sipush 255
            iand
            bipush 8
            ishl
            aload 2 /* data */
            iconst_3
            baload
            sipush 255
            iand
            ior
            putfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
         6: .line 85
            return
        end local 2 // byte[] data
        end local 1 // java.net.DatagramPacket datagram
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
            0    7     1  datagram  Ljava/net/DatagramPacket;
            3    7     2      data  [B
    Exceptions:
      throws org.apache.commons.net.tftp.TFTPPacketException
    MethodParameters:
          Name  Flags
      datagram  

  java.net.DatagramPacket _newDatagram(java.net.DatagramPacket, byte[]);
    descriptor: (Ljava/net/DatagramPacket;[B)Ljava/net/DatagramPacket;
    flags: (0x0000) 
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
        start local 1 // java.net.DatagramPacket datagram
        start local 2 // byte[] data
         0: .line 101
            aload 2 /* data */
            iconst_0
            iconst_0
            bastore
         1: .line 102
            aload 2 /* data */
            iconst_1
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._type:I
            i2b
            bastore
         2: .line 103
            aload 2 /* data */
            iconst_2
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
            ldc 65535
            iand
            bipush 8
            ishr
            i2b
            bastore
         3: .line 104
            aload 2 /* data */
            iconst_3
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
            sipush 255
            iand
            i2b
            bastore
         4: .line 106
            aload 1 /* datagram */
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._address:Ljava/net/InetAddress;
            invokevirtual java.net.DatagramPacket.setAddress:(Ljava/net/InetAddress;)V
         5: .line 107
            aload 1 /* datagram */
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._port:I
            invokevirtual java.net.DatagramPacket.setPort:(I)V
         6: .line 108
            aload 1 /* datagram */
            aload 2 /* data */
            invokevirtual java.net.DatagramPacket.setData:([B)V
         7: .line 109
            aload 1 /* datagram */
            iconst_4
            invokevirtual java.net.DatagramPacket.setLength:(I)V
         8: .line 111
            aload 1 /* datagram */
            areturn
        end local 2 // byte[] data
        end local 1 // java.net.DatagramPacket datagram
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
            0    9     1  datagram  Ljava/net/DatagramPacket;
            0    9     2      data  [B
    MethodParameters:
          Name  Flags
      datagram  
      data      

  public java.net.DatagramPacket newDatagram();
    descriptor: ()Ljava/net/DatagramPacket;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
         0: .line 131
            iconst_4
            newarray 8
            astore 1 /* data */
        start local 1 // byte[] data
         1: .line 132
            aload 1 /* data */
            iconst_0
            iconst_0
            bastore
         2: .line 133
            aload 1 /* data */
            iconst_1
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._type:I
            i2b
            bastore
         3: .line 134
            aload 1 /* data */
            iconst_2
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
            ldc 65535
            iand
            bipush 8
            ishr
            i2b
            bastore
         4: .line 135
            aload 1 /* data */
            iconst_3
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
            sipush 255
            iand
            i2b
            bastore
         5: .line 137
            new java.net.DatagramPacket
            dup
            aload 1 /* data */
            aload 1 /* data */
            arraylength
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._address:Ljava/net/InetAddress;
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._port:I
            invokespecial java.net.DatagramPacket.<init>:([BILjava/net/InetAddress;I)V
            areturn
        end local 1 // byte[] data
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
            1    6     1  data  [B

  public int getBlockNumber();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
         0: .line 148
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
            ireturn
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPAckPacket;

  public void setBlockNumber(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
        start local 1 // int blockNumber
         0: .line 159
            aload 0 /* this */
            iload 1 /* blockNumber */
            putfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber:I
         1: .line 160
            return
        end local 1 // int blockNumber
        end local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
            0    2     1  blockNumber  I
    MethodParameters:
             Name  Flags
      blockNumber  

  public java.lang.String toString();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.commons.net.tftp.TFTPAckPacket this
         0: .line 168
            new java.lang.StringBuilder
            dup
            aload 0 /* this */
            invokespecial org.apache.commons.net.tftp.TFTPPacket.toString:()Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc " ACK "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.commons.net.tftp.TFTPAckPacket._blockNumber: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.TFTPAckPacket this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/tftp/TFTPAckPacket;
}
SourceFile: "TFTPAckPacket.java"
/

commons-net/ commons-net/ 3.6/ org/apache/commons/net/tftp/TFTPAckPacket.class
