http://commons.apache.org/proper/commons-vfs/: Apache Commons VFS is a Virtual File System library. (The Apache Software Foundation)
  • Rami Ojares
  • Anthony Goubard
  • Christopher Ottley
  • Dave Marion
  • Scott Bjerstedt
  • Jose Juan Montiel
  • Otto Fowler
  • Adam Murdoch ()
  • James Strachan (SpiritSoft, Inc.)
  • Mario Ivankovits (OPS EDV Gmbh)
  • Rahul Akolkar (The Apache Software Foundation)
  • James Carman (The Apache Software Foundation)
  • Ralph Goers (Intuit)
  • Joerg Schaible
  • Gary D. Gregory
  • Bernd Eckenfels 
public class org.apache.commons.vfs2.provider.ftp.FtpFileSystem extends org.apache.commons.vfs2.provider.AbstractFileSystem
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.vfs2.provider.ftp.FtpFileSystem
  super_class: org.apache.commons.vfs2.provider.AbstractFileSystem
{
  private static final org.apache.commons.logging.Log LOG;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.concurrent.atomic.AtomicReference<org.apache.commons.vfs2.provider.ftp.FtpClient> idleClient;
    descriptor: Ljava/util/concurrent/atomic/AtomicReference;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/concurrent/atomic/AtomicReference<Lorg/apache/commons/vfs2/provider/ftp/FtpClient;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 39
            ldc Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
            putstatic org.apache.commons.vfs2.provider.ftp.FtpFileSystem.LOG:Lorg/apache/commons/logging/Log;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.apache.commons.vfs2.provider.GenericFileName, org.apache.commons.vfs2.provider.ftp.FtpClient, org.apache.commons.vfs2.FileSystemOptions);
    descriptor: (Lorg/apache/commons/vfs2/provider/GenericFileName;Lorg/apache/commons/vfs2/provider/ftp/FtpClient;Lorg/apache/commons/vfs2/FileSystemOptions;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.GenericFileName rootName
        start local 2 // org.apache.commons.vfs2.provider.ftp.FtpClient ftpClient
        start local 3 // org.apache.commons.vfs2.FileSystemOptions fileSystemOptions
         0: .line 57
            aload 0 /* this */
            aload 1 /* rootName */
            aconst_null
            aload 3 /* fileSystemOptions */
            invokespecial org.apache.commons.vfs2.provider.AbstractFileSystem.<init>:(Lorg/apache/commons/vfs2/FileName;Lorg/apache/commons/vfs2/FileObject;Lorg/apache/commons/vfs2/FileSystemOptions;)V
         1: .line 47
            aload 0 /* this */
            new java.util.concurrent.atomic.AtomicReference
            dup
            invokespecial java.util.concurrent.atomic.AtomicReference.<init>:()V
            putfield org.apache.commons.vfs2.provider.ftp.FtpFileSystem.idleClient:Ljava/util/concurrent/atomic/AtomicReference;
         2: .line 61
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.ftp.FtpFileSystem.idleClient:Ljava/util/concurrent/atomic/AtomicReference;
            aload 2 /* ftpClient */
            invokevirtual java.util.concurrent.atomic.AtomicReference.set:(Ljava/lang/Object;)V
         3: .line 62
            return
        end local 3 // org.apache.commons.vfs2.FileSystemOptions fileSystemOptions
        end local 2 // org.apache.commons.vfs2.provider.ftp.FtpClient ftpClient
        end local 1 // org.apache.commons.vfs2.provider.GenericFileName rootName
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    4     0               this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            0    4     1           rootName  Lorg/apache/commons/vfs2/provider/GenericFileName;
            0    4     2          ftpClient  Lorg/apache/commons/vfs2/provider/ftp/FtpClient;
            0    4     3  fileSystemOptions  Lorg/apache/commons/vfs2/FileSystemOptions;
    MethodParameters:
                   Name  Flags
      rootName           final
      ftpClient          final
      fileSystemOptions  final

  protected void doCloseCommunicationLink();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
         0: .line 66
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.ftp.FtpFileSystem.idleClient:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.getAndSet:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.commons.vfs2.provider.ftp.FtpClient
            astore 1 /* idle */
        start local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient idle
         1: .line 68
            aload 1 /* idle */
            ifnull 3
         2: .line 69
            aload 0 /* this */
            aload 1 /* idle */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.closeConnection:(Lorg/apache/commons/vfs2/provider/ftp/FtpClient;)V
         3: .line 71
      StackMap locals: org.apache.commons.vfs2.provider.ftp.FtpClient
      StackMap stack:
            return
        end local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient idle
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            1    4     1  idle  Lorg/apache/commons/vfs2/provider/ftp/FtpClient;

  protected void addCapabilities(java.util.Collection<org.apache.commons.vfs2.Capability>);
    descriptor: (Ljava/util/Collection;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
        start local 1 // java.util.Collection caps
         0: .line 78
            aload 1 /* caps */
            getstatic org.apache.commons.vfs2.provider.ftp.FtpFileProvider.capabilities:Ljava/util/Collection;
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
         1: .line 79
            return
        end local 1 // java.util.Collection caps
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            0    2     1  caps  Ljava/util/Collection<Lorg/apache/commons/vfs2/Capability;>;
    Signature: (Ljava/util/Collection<Lorg/apache/commons/vfs2/Capability;>;)V
    MethodParameters:
      Name  Flags
      caps  final

  private void closeConnection(org.apache.commons.vfs2.provider.ftp.FtpClient);
    descriptor: (Lorg/apache/commons/vfs2/provider/ftp/FtpClient;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
         0: .line 89
            aload 1 /* client */
            invokeinterface org.apache.commons.vfs2.provider.ftp.FtpClient.isConnected:()Z
            ifeq 5
         1: .line 90
            aload 1 /* client */
            invokeinterface org.apache.commons.vfs2.provider.ftp.FtpClient.disconnect:()V
         2: .line 92
            goto 5
      StackMap locals:
      StackMap stack: java.io.IOException
         3: astore 2 /* e */
        start local 2 // java.io.IOException e
         4: .line 94
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.getLogger:()Lorg/apache/commons/logging/Log;
            getstatic org.apache.commons.vfs2.provider.ftp.FtpFileSystem.LOG:Lorg/apache/commons/logging/Log;
            ldc "vfs.provider.ftp/close-connection.error"
            aload 2 /* e */
            invokestatic org.apache.commons.vfs2.VfsLog.warn:(Lorg/apache/commons/logging/Log;Lorg/apache/commons/logging/Log;Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 2 // java.io.IOException e
         5: .line 96
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    6     0    this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            0    6     1  client  Lorg/apache/commons/vfs2/provider/ftp/FtpClient;
            4    5     2       e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           0     2       3  Class java.io.IOException
    MethodParameters:
        Name  Flags
      client  final

  public org.apache.commons.vfs2.provider.ftp.FtpClient getClient();
    descriptor: ()Lorg/apache/commons/vfs2/provider/ftp/FtpClient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
         0: .line 105
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.ftp.FtpFileSystem.idleClient:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            invokevirtual java.util.concurrent.atomic.AtomicReference.getAndSet:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.apache.commons.vfs2.provider.ftp.FtpClient
            astore 1 /* client */
        start local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
         1: .line 107
            aload 1 /* client */
            ifnull 2
            aload 1 /* client */
            invokeinterface org.apache.commons.vfs2.provider.ftp.FtpClient.isConnected:()Z
            ifne 3
         2: .line 108
      StackMap locals: org.apache.commons.vfs2.provider.ftp.FtpClient
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.createWrapper:()Lorg/apache/commons/vfs2/provider/ftp/FTPClientWrapper;
            astore 1 /* client */
         3: .line 111
      StackMap locals:
      StackMap stack:
            aload 1 /* client */
            areturn
        end local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            1    4     1  client  Lorg/apache/commons/vfs2/provider/ftp/FtpClient;
    Exceptions:
      throws org.apache.commons.vfs2.FileSystemException

  protected org.apache.commons.vfs2.provider.ftp.FTPClientWrapper createWrapper();
    descriptor: ()Lorg/apache/commons/vfs2/provider/ftp/FTPClientWrapper;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=1, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
         0: .line 122
            new org.apache.commons.vfs2.provider.ftp.FTPClientWrapper
            dup
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.getRoot:()Lorg/apache/commons/vfs2/FileObject;
            invokeinterface org.apache.commons.vfs2.FileObject.getName:()Lorg/apache/commons/vfs2/FileName;
            checkcast org.apache.commons.vfs2.provider.GenericFileName
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.getFileSystemOptions:()Lorg/apache/commons/vfs2/FileSystemOptions;
            invokespecial org.apache.commons.vfs2.provider.ftp.FTPClientWrapper.<init>:(Lorg/apache/commons/vfs2/provider/GenericFileName;Lorg/apache/commons/vfs2/FileSystemOptions;)V
            areturn
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
    Exceptions:
      throws org.apache.commons.vfs2.FileSystemException

  public void putClient(org.apache.commons.vfs2.provider.ftp.FtpClient);
    descriptor: (Lorg/apache/commons/vfs2/provider/ftp/FtpClient;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
         0: .line 132
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.ftp.FtpFileSystem.idleClient:Ljava/util/concurrent/atomic/AtomicReference;
            aconst_null
            aload 1 /* client */
            invokevirtual java.util.concurrent.atomic.AtomicReference.compareAndSet:(Ljava/lang/Object;Ljava/lang/Object;)Z
            ifne 2
         1: .line 134
            aload 0 /* this */
            aload 1 /* client */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.closeConnection:(Lorg/apache/commons/vfs2/provider/ftp/FtpClient;)V
         2: .line 136
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.apache.commons.vfs2.provider.ftp.FtpClient client
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    3     0    this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            0    3     1  client  Lorg/apache/commons/vfs2/provider/ftp/FtpClient;
    MethodParameters:
        Name  Flags
      client  final

  protected org.apache.commons.vfs2.FileObject createFile(org.apache.commons.vfs2.provider.AbstractFileName);
    descriptor: (Lorg/apache/commons/vfs2/provider/AbstractFileName;)Lorg/apache/commons/vfs2/FileObject;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.AbstractFileName name
         0: .line 143
            new org.apache.commons.vfs2.provider.ftp.FtpFileObject
            dup
            aload 1 /* name */
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.ftp.FtpFileSystem.getRootName:()Lorg/apache/commons/vfs2/FileName;
            invokespecial org.apache.commons.vfs2.provider.ftp.FtpFileObject.<init>:(Lorg/apache/commons/vfs2/provider/AbstractFileName;Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;Lorg/apache/commons/vfs2/FileName;)V
            areturn
        end local 1 // org.apache.commons.vfs2.provider.AbstractFileName name
        end local 0 // org.apache.commons.vfs2.provider.ftp.FtpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/vfs2/provider/ftp/FtpFileSystem;
            0    1     1  name  Lorg/apache/commons/vfs2/provider/AbstractFileName;
    Exceptions:
      throws org.apache.commons.vfs2.FileSystemException
    MethodParameters:
      Name  Flags
      name  final
}
SourceFile: "FtpFileSystem.java"