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 class org.apache.commons.net.bsd.RExecClient extends org.apache.commons.net.SocketClient
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.net.bsd.RExecClient
  super_class: org.apache.commons.net.SocketClient
{
  protected static final char NULL_CHAR;
    descriptor: C
    flags: (0x001c) ACC_PROTECTED, ACC_STATIC, ACC_FINAL
    ConstantValue: 0

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

  private boolean __remoteVerificationEnabled;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  protected java.io.InputStream _errorStream_;
    descriptor: Ljava/io/InputStream;
    flags: (0x0004) ACC_PROTECTED

  java.io.InputStream _createErrorStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0000) 
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 94
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._serverSocketFactory_:Ljavax/net/ServerSocketFactory;
            iconst_0
            iconst_1
            aload 0 /* this */
            invokevirtual org.apache.commons.net.bsd.RExecClient.getLocalAddress:()Ljava/net/InetAddress;
            invokevirtual javax.net.ServerSocketFactory.createServerSocket:(IILjava/net/InetAddress;)Ljava/net/ServerSocket;
            astore 1 /* server */
        start local 1 // java.net.ServerSocket server
         1: .line 96
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            aload 1 /* server */
            invokevirtual java.net.ServerSocket.getLocalPort:()I
            invokestatic java.lang.Integer.toString:(I)Ljava/lang/String;
            ldc "UTF-8"
            invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
            invokevirtual java.io.OutputStream.write:([B)V
         2: .line 97
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         3: .line 98
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            invokevirtual java.io.OutputStream.flush:()V
         4: .line 100
            aload 1 /* server */
            invokevirtual java.net.ServerSocket.accept:()Ljava/net/Socket;
            astore 2 /* socket */
        start local 2 // java.net.Socket socket
         5: .line 101
            aload 1 /* server */
            invokevirtual java.net.ServerSocket.close:()V
         6: .line 103
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient.__remoteVerificationEnabled:Z
            ifeq 13
            aload 0 /* this */
            aload 2 /* socket */
            invokevirtual org.apache.commons.net.bsd.RExecClient.verifyRemote:(Ljava/net/Socket;)Z
            ifne 13
         7: .line 105
            aload 2 /* socket */
            invokevirtual java.net.Socket.close:()V
         8: .line 106
            new java.io.IOException
            dup
         9: .line 107
            new java.lang.StringBuilder
            dup
            ldc "Security violation: unexpected connection attempt by "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        10: .line 108
            aload 2 /* socket */
            invokevirtual java.net.Socket.getInetAddress:()Ljava/net/InetAddress;
            invokevirtual java.net.InetAddress.getHostAddress:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        11: .line 107
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        12: .line 106
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        13: .line 111
      StackMap locals: java.net.ServerSocket java.net.Socket
      StackMap stack:
            new org.apache.commons.net.io.SocketInputStream
            dup
            aload 2 /* socket */
            aload 2 /* socket */
            invokevirtual java.net.Socket.getInputStream:()Ljava/io/InputStream;
            invokespecial org.apache.commons.net.io.SocketInputStream.<init>:(Ljava/net/Socket;Ljava/io/InputStream;)V
            areturn
        end local 2 // java.net.Socket socket
        end local 1 // java.net.ServerSocket server
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   14     0    this  Lorg/apache/commons/net/bsd/RExecClient;
            1   14     1  server  Ljava/net/ServerSocket;
            5   14     2  socket  Ljava/net/Socket;
    Exceptions:
      throws java.io.IOException

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 119
            aload 0 /* this */
            invokespecial org.apache.commons.net.SocketClient.<init>:()V
         1: .line 121
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
         2: .line 122
            aload 0 /* this */
            sipush 512
            invokevirtual org.apache.commons.net.bsd.RExecClient.setDefaultPort:(I)V
         3: .line 123
            return
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/net/bsd/RExecClient;

  public java.io.InputStream getInputStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 136
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._input_:Ljava/io/InputStream;
            areturn
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/bsd/RExecClient;

  public java.io.OutputStream getOutputStream();
    descriptor: ()Ljava/io/OutputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 150
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            areturn
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/bsd/RExecClient;

  public java.io.InputStream getErrorStream();
    descriptor: ()Ljava/io/InputStream;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 166
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
            areturn
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/bsd/RExecClient;

  public void rexec(java.lang.String, java.lang.String, java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=5
        start local 0 // org.apache.commons.net.bsd.RExecClient this
        start local 1 // java.lang.String username
        start local 2 // java.lang.String password
        start local 3 // java.lang.String command
        start local 4 // boolean separateErrorStream
         0: .line 208
            iload 4 /* separateErrorStream */
            ifeq 3
         1: .line 210
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.commons.net.bsd.RExecClient._createErrorStream:()Ljava/io/InputStream;
            putfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
         2: .line 211
            goto 4
         3: .line 214
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         4: .line 217
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            aload 1 /* username */
            aload 0 /* this */
            invokevirtual org.apache.commons.net.bsd.RExecClient.getCharset:()Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.io.OutputStream.write:([B)V
         5: .line 218
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         6: .line 219
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            aload 2 /* password */
            aload 0 /* this */
            invokevirtual org.apache.commons.net.bsd.RExecClient.getCharset:()Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.io.OutputStream.write:([B)V
         7: .line 220
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
         8: .line 221
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            aload 3 /* command */
            aload 0 /* this */
            invokevirtual org.apache.commons.net.bsd.RExecClient.getCharset:()Ljava/nio/charset/Charset;
            invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
            invokevirtual java.io.OutputStream.write:([B)V
         9: .line 222
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            iconst_0
            invokevirtual java.io.OutputStream.write:(I)V
        10: .line 223
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._output_:Ljava/io/OutputStream;
            invokevirtual java.io.OutputStream.flush:()V
        11: .line 225
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._input_:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            istore 5 /* ch */
        start local 5 // int ch
        12: .line 226
            iload 5 /* ch */
            ifle 18
        13: .line 227
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 6 /* buffer */
        start local 6 // java.lang.StringBuilder buffer
        14: .line 229
            goto 16
        15: .line 230
      StackMap locals: int java.lang.StringBuilder
      StackMap stack:
            aload 6 /* buffer */
            iload 5 /* ch */
            i2c
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        16: .line 229
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._input_:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.read:()I
            dup
            istore 5 /* ch */
            iconst_m1
            if_icmpeq 17
            iload 5 /* ch */
            bipush 10
            if_icmpne 15
        17: .line 233
      StackMap locals:
      StackMap stack:
            new java.io.IOException
            dup
            aload 6 /* buffer */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        end local 6 // java.lang.StringBuilder buffer
        18: .line 234
      StackMap locals:
      StackMap stack:
            iload 5 /* ch */
            ifge 20
        19: .line 235
            new java.io.IOException
            dup
            ldc "Server closed connection."
            invokespecial java.io.IOException.<init>:(Ljava/lang/String;)V
            athrow
        20: .line 237
      StackMap locals:
      StackMap stack:
            return
        end local 5 // int ch
        end local 4 // boolean separateErrorStream
        end local 3 // java.lang.String command
        end local 2 // java.lang.String password
        end local 1 // java.lang.String username
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   21     0                 this  Lorg/apache/commons/net/bsd/RExecClient;
            0   21     1             username  Ljava/lang/String;
            0   21     2             password  Ljava/lang/String;
            0   21     3              command  Ljava/lang/String;
            0   21     4  separateErrorStream  Z
           12   21     5                   ch  I
           14   18     6               buffer  Ljava/lang/StringBuilder;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
                     Name  Flags
      username             
      password             
      command              
      separateErrorStream  

  public void rexec(java.lang.String, java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.apache.commons.net.bsd.RExecClient this
        start local 1 // java.lang.String username
        start local 2 // java.lang.String password
        start local 3 // java.lang.String command
         0: .line 251
            aload 0 /* this */
            aload 1 /* username */
            aload 2 /* password */
            aload 3 /* command */
            iconst_0
            invokevirtual org.apache.commons.net.bsd.RExecClient.rexec:(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V
         1: .line 252
            return
        end local 3 // java.lang.String command
        end local 2 // java.lang.String password
        end local 1 // java.lang.String username
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/apache/commons/net/bsd/RExecClient;
            0    2     1  username  Ljava/lang/String;
            0    2     2  password  Ljava/lang/String;
            0    2     3   command  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
    MethodParameters:
          Name  Flags
      username  
      password  
      command   

  public void disconnect();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 263
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
            ifnull 2
         1: .line 264
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
            invokevirtual java.io.InputStream.close:()V
         2: .line 266
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.net.bsd.RExecClient._errorStream_:Ljava/io/InputStream;
         3: .line 267
            aload 0 /* this */
            invokespecial org.apache.commons.net.SocketClient.disconnect:()V
         4: .line 268
            return
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/commons/net/bsd/RExecClient;
    Exceptions:
      throws java.io.IOException

  public final void setRemoteVerificationEnabled(boolean);
    descriptor: (Z)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.net.bsd.RExecClient this
        start local 1 // boolean enable
         0: .line 282
            aload 0 /* this */
            iload 1 /* enable */
            putfield org.apache.commons.net.bsd.RExecClient.__remoteVerificationEnabled:Z
         1: .line 283
            return
        end local 1 // boolean enable
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/apache/commons/net/bsd/RExecClient;
            0    2     1  enable  Z
    MethodParameters:
        Name  Flags
      enable  

  public final boolean isRemoteVerificationEnabled();
    descriptor: ()Z
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.net.bsd.RExecClient this
         0: .line 294
            aload 0 /* this */
            getfield org.apache.commons.net.bsd.RExecClient.__remoteVerificationEnabled:Z
            ireturn
        end local 0 // org.apache.commons.net.bsd.RExecClient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/net/bsd/RExecClient;
}
SourceFile: "RExecClient.java"