org.apache.commons/commons-vfs2/2.4.1 : org/apache/commons/vfs2/provider/sftp/SftpFileSystem.class

SftpFileSystem
http://commons.apache.org/proper/commons-vfs/: Apache Commons VFS is a Virtual File System library. (The Apache Software Foundation)
Apache License, Version 2.0
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.sftp.SftpFileSystem 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.sftp.SftpFileSystem
  super_class: org.apache.commons.vfs2.provider.AbstractFileSystem
{
  private static final int UNIDENTIFED;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: -1

  private static final int SLEEP_MILLIS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 100

  private static final int EXEC_BUFFER_SIZE;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 128

  private static final long LAST_MOD_TIME_ACCURACY;
    descriptor: J
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1000

  private volatile com.jcraft.jsch.Session session;
    descriptor: Lcom/jcraft/jsch/Session;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private volatile com.jcraft.jsch.ChannelSftp idleChannel;
    descriptor: Lcom/jcraft/jsch/ChannelSftp;
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

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

  private volatile int uid;
    descriptor: I
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  private volatile int[] groupsIds;
    descriptor: [I
    flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE

  protected void <init>(org.apache.commons.vfs2.provider.GenericFileName, com.jcraft.jsch.Session, org.apache.commons.vfs2.FileSystemOptions);
    descriptor: (Lorg/apache/commons/vfs2/provider/GenericFileName;Lcom/jcraft/jsch/Session;Lorg/apache/commons/vfs2/FileSystemOptions;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=4, args_size=4
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.GenericFileName rootName
        start local 2 // com.jcraft.jsch.Session session
        start local 3 // org.apache.commons.vfs2.FileSystemOptions fileSystemOptions
         0: .line 83
            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 71
            aload 0 /* this */
            iconst_m1
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.uid:I
         2: .line 84
            aload 0 /* this */
            aload 2 /* session */
            ldc "session"
            invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
            checkcast com.jcraft.jsch.Session
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
         3: .line 85
            aload 0 /* this */
            invokestatic org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getInstance:()Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystemConfigBuilder;
         4: .line 86
            aload 3 /* fileSystemOptions */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getConnectTimeoutMillis:(Lorg/apache/commons/vfs2/FileSystemOptions;)Ljava/lang/Integer;
            invokevirtual java.lang.Integer.intValue:()I
         5: .line 85
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.connectTimeoutMillis:I
         6: .line 87
            return
        end local 3 // org.apache.commons.vfs2.FileSystemOptions fileSystemOptions
        end local 2 // com.jcraft.jsch.Session session
        end local 1 // org.apache.commons.vfs2.provider.GenericFileName rootName
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    7     0               this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            0    7     1           rootName  Lorg/apache/commons/vfs2/provider/GenericFileName;
            0    7     2            session  Lcom/jcraft/jsch/Session;
            0    7     3  fileSystemOptions  Lorg/apache/commons/vfs2/FileSystemOptions;
    MethodParameters:
                   Name  Flags
      rootName           final
      session            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.sftp.SftpFileSystem this
         0: .line 91
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnull 9
         1: .line 92
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 93
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnull 5
         3: .line 94
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            invokevirtual com.jcraft.jsch.ChannelSftp.disconnect:()V
         4: .line 95
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
         5: .line 92
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack:
            aload 1
            monitorexit
         6: goto 9
      StackMap locals:
      StackMap stack: java.lang.Throwable
         7: aload 1
            monitorexit
         8: athrow
         9: .line 100
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
            ifnull 11
        10: .line 101
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
            invokevirtual com.jcraft.jsch.Session.disconnect:()V
        11: .line 103
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
      Exception table:
        from    to  target  type
           2     6       7  any
           7     8       7  any

  protected com.jcraft.jsch.ChannelSftp getChannel();
    descriptor: ()Lcom/jcraft/jsch/ChannelSftp;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
         0: .line 115
            aconst_null
            astore 1 /* channel */
        start local 1 // com.jcraft.jsch.ChannelSftp channel
         1: .line 116
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnull 10
         2: .line 117
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         3: .line 118
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnull 6
         4: .line 119
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            astore 1 /* channel */
         5: .line 120
            aload 0 /* this */
            aconst_null
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
         6: .line 117
      StackMap locals: com.jcraft.jsch.ChannelSftp org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack:
            aload 2
            monitorexit
         7: goto 23
      StackMap locals:
      StackMap stack: java.lang.Throwable
         8: aload 2
            monitorexit
         9: athrow
        10: .line 124
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getSession:()Lcom/jcraft/jsch/Session;
            ldc "sftp"
            invokevirtual com.jcraft.jsch.Session.openChannel:(Ljava/lang/String;)Lcom/jcraft/jsch/Channel;
            checkcast com.jcraft.jsch.ChannelSftp
            astore 1 /* channel */
        11: .line 125
            aload 1 /* channel */
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.connectTimeoutMillis:I
            invokevirtual com.jcraft.jsch.ChannelSftp.connect:(I)V
        12: .line 126
            invokestatic org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getInstance:()Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystemConfigBuilder;
        13: .line 127
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getFileSystemOptions:()Lorg/apache/commons/vfs2/FileSystemOptions;
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getUserDirIsRoot:(Lorg/apache/commons/vfs2/FileSystemOptions;)Ljava/lang/Boolean;
        14: .line 126
            astore 2 /* userDirIsRoot */
        start local 2 // java.lang.Boolean userDirIsRoot
        15: .line 128
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getRootName:()Lorg/apache/commons/vfs2/FileName;
            invokeinterface org.apache.commons.vfs2.FileName.getPath:()Ljava/lang/String;
            astore 3 /* workingDirectory */
        start local 3 // java.lang.String workingDirectory
        16: .line 129
            aload 3 /* workingDirectory */
            ifnull 23
            aload 2 /* userDirIsRoot */
            ifnull 17
            aload 2 /* userDirIsRoot */
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ifne 23
        17: .line 131
      StackMap locals: java.lang.Boolean java.lang.String
      StackMap stack:
            aload 1 /* channel */
            aload 3 /* workingDirectory */
            invokevirtual com.jcraft.jsch.ChannelSftp.cd:(Ljava/lang/String;)V
        18: .line 132
            goto 23
      StackMap locals:
      StackMap stack: com.jcraft.jsch.SftpException
        19: astore 4 /* e */
        start local 4 // com.jcraft.jsch.SftpException e
        20: .line 133
            new org.apache.commons.vfs2.FileSystemException
            dup
            ldc "vfs.provider.sftp/change-work-directory.error"
            aload 3 /* workingDirectory */
        21: .line 134
            aload 4 /* e */
        22: .line 133
            invokespecial org.apache.commons.vfs2.FileSystemException.<init>:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Throwable;)V
            athrow
        end local 4 // com.jcraft.jsch.SftpException e
        end local 3 // java.lang.String workingDirectory
        end local 2 // java.lang.Boolean userDirIsRoot
        23: .line 139
      StackMap locals:
      StackMap stack:
            invokestatic org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getInstance:()Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystemConfigBuilder;
        24: .line 140
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getFileSystemOptions:()Lorg/apache/commons/vfs2/FileSystemOptions;
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystemConfigBuilder.getFileNameEncoding:(Lorg/apache/commons/vfs2/FileSystemOptions;)Ljava/lang/String;
        25: .line 139
            astore 2 /* fileNameEncoding */
        start local 2 // java.lang.String fileNameEncoding
        26: .line 142
            aload 2 /* fileNameEncoding */
            ifnull 31
        27: .line 144
            aload 1 /* channel */
            aload 2 /* fileNameEncoding */
            invokevirtual com.jcraft.jsch.ChannelSftp.setFilenameEncoding:(Ljava/lang/String;)V
        28: .line 145
            goto 31
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem com.jcraft.jsch.ChannelSftp java.lang.String
      StackMap stack: com.jcraft.jsch.SftpException
        29: pop
        30: .line 146
            new org.apache.commons.vfs2.FileSystemException
            dup
            ldc "vfs.provider.sftp/filename-encoding.error"
            aload 2 /* fileNameEncoding */
            invokespecial org.apache.commons.vfs2.FileSystemException.<init>:(Ljava/lang/String;Ljava/lang/Object;)V
            athrow
        31: .line 149
      StackMap locals:
      StackMap stack:
            aload 1 /* channel */
        32: areturn
        end local 2 // java.lang.String fileNameEncoding
        end local 1 // com.jcraft.jsch.ChannelSftp channel
        33: .line 150
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack: com.jcraft.jsch.JSchException
            astore 1 /* e */
        start local 1 // com.jcraft.jsch.JSchException e
        34: .line 151
            new org.apache.commons.vfs2.FileSystemException
            dup
            ldc "vfs.provider.sftp/connect.error"
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getRootName:()Lorg/apache/commons/vfs2/FileName;
            aload 1 /* e */
            invokespecial org.apache.commons.vfs2.FileSystemException.<init>:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Throwable;)V
            athrow
        end local 1 // com.jcraft.jsch.JSchException e
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   35     0              this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            1   33     1           channel  Lcom/jcraft/jsch/ChannelSftp;
           15   23     2     userDirIsRoot  Ljava/lang/Boolean;
           16   23     3  workingDirectory  Ljava/lang/String;
           20   23     4                 e  Lcom/jcraft/jsch/SftpException;
           26   33     2  fileNameEncoding  Ljava/lang/String;
           34   35     1                 e  Lcom/jcraft/jsch/JSchException;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any
          17    18      19  Class com.jcraft.jsch.SftpException
          27    28      29  Class com.jcraft.jsch.SftpException
           0    32      33  Class com.jcraft.jsch.JSchException
    Exceptions:
      throws java.io.IOException

  private com.jcraft.jsch.Session getSession();
    descriptor: ()Lcom/jcraft/jsch/Session;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
         0: .line 161
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
            invokevirtual com.jcraft.jsch.Session.isConnected:()Z
            ifne 11
         1: .line 162
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 163
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
            invokevirtual com.jcraft.jsch.Session.isConnected:()Z
            ifne 7
         3: .line 164
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.doCloseCommunicationLink:()V
         4: .line 165
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getRootName:()Lorg/apache/commons/vfs2/FileName;
            checkcast org.apache.commons.vfs2.provider.GenericFileName
         5: .line 166
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getFileSystemOptions:()Lorg/apache/commons/vfs2/FileSystemOptions;
         6: .line 165
            invokestatic org.apache.commons.vfs2.provider.sftp.SftpFileProvider.createSession:(Lorg/apache/commons/vfs2/provider/GenericFileName;Lorg/apache/commons/vfs2/FileSystemOptions;)Lcom/jcraft/jsch/Session;
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
         7: .line 162
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack:
            aload 1
            monitorexit
         8: goto 11
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 1
            monitorexit
        10: athrow
        11: .line 170
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.session:Lcom/jcraft/jsch/Session;
            areturn
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   12     0  this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
      Exception table:
        from    to  target  type
           2     8       9  any
           9    10       9  any
    Exceptions:
      throws org.apache.commons.vfs2.FileSystemException

  protected void putChannel(com.jcraft.jsch.ChannelSftp);
    descriptor: (Lcom/jcraft/jsch/ChannelSftp;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
        start local 1 // com.jcraft.jsch.ChannelSftp channel
         0: .line 179
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnonnull 11
         1: .line 180
            aload 0 /* this */
            dup
            astore 2
            monitorenter
         2: .line 181
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
            ifnonnull 6
         3: .line 183
            aload 1 /* channel */
            invokevirtual com.jcraft.jsch.ChannelSftp.isConnected:()Z
            ifeq 7
            aload 1 /* channel */
            invokevirtual com.jcraft.jsch.ChannelSftp.isClosed:()Z
            ifne 7
         4: .line 184
            aload 0 /* this */
            aload 1 /* channel */
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.idleChannel:Lcom/jcraft/jsch/ChannelSftp;
         5: .line 186
            goto 7
         6: .line 187
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack:
            aload 1 /* channel */
            invokevirtual com.jcraft.jsch.ChannelSftp.disconnect:()V
         7: .line 180
      StackMap locals:
      StackMap stack:
            aload 2
            monitorexit
         8: goto 12
      StackMap locals:
      StackMap stack: java.lang.Throwable
         9: aload 2
            monitorexit
        10: athrow
        11: .line 191
      StackMap locals:
      StackMap stack:
            aload 1 /* channel */
            invokevirtual com.jcraft.jsch.ChannelSftp.disconnect:()V
        12: .line 193
      StackMap locals:
      StackMap stack:
            return
        end local 1 // com.jcraft.jsch.ChannelSftp channel
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   13     0     this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            0   13     1  channel  Lcom/jcraft/jsch/ChannelSftp;
      Exception table:
        from    to  target  type
           2     8       9  any
           9    10       9  any
    MethodParameters:
         Name  Flags
      channel  final

  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.sftp.SftpFileSystem this
        start local 1 // java.util.Collection caps
         0: .line 200
            aload 1 /* caps */
            getstatic org.apache.commons.vfs2.provider.sftp.SftpFileProvider.capabilities:Ljava/util/Collection;
            invokeinterface java.util.Collection.addAll:(Ljava/util/Collection;)Z
            pop
         1: .line 201
            return
        end local 1 // java.util.Collection caps
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            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

  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=4, locals=2, args_size=2
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
        start local 1 // org.apache.commons.vfs2.provider.AbstractFileName name
         0: .line 208
            new org.apache.commons.vfs2.provider.sftp.SftpFileObject
            dup
            aload 1 /* name */
            aload 0 /* this */
            invokespecial org.apache.commons.vfs2.provider.sftp.SftpFileObject.<init>:(Lorg/apache/commons/vfs2/provider/AbstractFileName;Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;)V
            areturn
        end local 1 // org.apache.commons.vfs2.provider.AbstractFileName name
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            0    1     1  name  Lorg/apache/commons/vfs2/provider/AbstractFileName;
    Exceptions:
      throws org.apache.commons.vfs2.FileSystemException
    MethodParameters:
      Name  Flags
      name  final

  public double getLastModTimeAccuracy();
    descriptor: ()D
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
         0: .line 218
            ldc 1000.0
            dreturn
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;

  public int[] getGroupsIds();
    descriptor: ()[I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=7, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
         0: .line 230
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.groupsIds:[I
            ifnonnull 21
         1: .line 231
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 233
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.groupsIds:[I
            ifnonnull 17
         3: .line 234
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* output */
        start local 2 // java.lang.StringBuilder output
         4: .line 235
            aload 0 /* this */
            ldc "id -G"
            aload 2 /* output */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.executeCommand:(Ljava/lang/String;Ljava/lang/StringBuilder;)I
            istore 3 /* code */
        start local 3 // int code
         5: .line 236
            iload 3 /* code */
            ifeq 9
         6: .line 237
            new com.jcraft.jsch.JSchException
            dup
         7: .line 238
            new java.lang.StringBuilder
            dup
            ldc "Could not get the groups id of the current user (error code: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* code */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 237
            invokespecial com.jcraft.jsch.JSchException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 241
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem java.lang.StringBuilder int
      StackMap stack:
            aload 2 /* output */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            ldc "\\s+"
            invokevirtual java.lang.String.split:(Ljava/lang/String;)[Ljava/lang/String;
            astore 4 /* groups */
        start local 4 // java.lang.String[] groups
        10: .line 243
            aload 4 /* groups */
            arraylength
            newarray 10
            astore 5 /* groupsIds */
        start local 5 // int[] groupsIds
        11: .line 244
            iconst_0
            istore 6 /* i */
        start local 6 // int i
        12: goto 15
        13: .line 245
      StackMap locals: java.lang.String[] int[] int
      StackMap stack:
            aload 5 /* groupsIds */
            iload 6 /* i */
            aload 4 /* groups */
            iload 6 /* i */
            aaload
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            iastore
        14: .line 244
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        15: iload 6 /* i */
            aload 4 /* groups */
            arraylength
            if_icmplt 13
        end local 6 // int i
        16: .line 247
            aload 0 /* this */
            aload 5 /* groupsIds */
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.groupsIds:[I
        end local 5 // int[] groupsIds
        end local 4 // java.lang.String[] groups
        end local 3 // int code
        end local 2 // java.lang.StringBuilder output
        17: .line 231
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem org.apache.commons.vfs2.provider.sftp.SftpFileSystem
      StackMap stack:
            aload 1
            monitorexit
        18: goto 21
      StackMap locals:
      StackMap stack: java.lang.Throwable
        19: aload 1
            monitorexit
        20: athrow
        21: .line 252
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.groupsIds:[I
            areturn
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   22     0       this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            4   17     2     output  Ljava/lang/StringBuilder;
            5   17     3       code  I
           10   17     4     groups  [Ljava/lang/String;
           11   17     5  groupsIds  [I
           12   16     6          i  I
      Exception table:
        from    to  target  type
           2    18      19  any
          19    20      19  any
    Exceptions:
      throws com.jcraft.jsch.JSchException, java.io.IOException

  public int getUId();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
         0: .line 264
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.uid:I
            iconst_m1
            if_icmpne 14
         1: .line 265
            aload 0 /* this */
            dup
            astore 1
            monitorenter
         2: .line 266
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.uid:I
            iconst_m1
            if_icmpne 10
         3: .line 267
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* output */
        start local 2 // java.lang.StringBuilder output
         4: .line 268
            aload 0 /* this */
            ldc "id -u"
            aload 2 /* output */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.executeCommand:(Ljava/lang/String;Ljava/lang/StringBuilder;)I
            istore 3 /* code */
        start local 3 // int code
         5: .line 269
            iload 3 /* code */
            ifeq 9
         6: .line 270
            new org.apache.commons.vfs2.FileSystemException
            dup
         7: .line 271
            new java.lang.StringBuilder
            dup
            ldc "Could not get the user id of the current user (error code: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 3 /* code */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc ")"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 270
            invokespecial org.apache.commons.vfs2.FileSystemException.<init>:(Ljava/lang/String;)V
            athrow
         9: .line 273
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem java.lang.StringBuilder int
      StackMap stack:
            aload 0 /* this */
            aload 2 /* output */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            invokestatic java.lang.Integer.parseInt:(Ljava/lang/String;)I
            putfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.uid:I
        end local 3 // int code
        end local 2 // java.lang.StringBuilder output
        10: .line 265
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        11: goto 14
      StackMap locals:
      StackMap stack: java.lang.Throwable
        12: aload 1
            monitorexit
        13: athrow
        14: .line 277
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.uid:I
            ireturn
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   15     0    this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            4   10     2  output  Ljava/lang/StringBuilder;
            5   10     3    code  I
      Exception table:
        from    to  target  type
           2    11      12  any
          12    13      12  any
    Exceptions:
      throws com.jcraft.jsch.JSchException, java.io.IOException

  private int executeCommand(java.lang.String, java.lang.StringBuilder);
    descriptor: (Ljava/lang/String;Ljava/lang/StringBuilder;)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=10, args_size=3
        start local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
        start local 1 // java.lang.String command
        start local 2 // java.lang.StringBuilder output
         0: .line 291
            aload 0 /* this */
            invokevirtual org.apache.commons.vfs2.provider.sftp.SftpFileSystem.getSession:()Lcom/jcraft/jsch/Session;
            ldc "exec"
            invokevirtual com.jcraft.jsch.Session.openChannel:(Ljava/lang/String;)Lcom/jcraft/jsch/Channel;
            checkcast com.jcraft.jsch.ChannelExec
            astore 3 /* channel */
        start local 3 // com.jcraft.jsch.ChannelExec channel
         1: .line 293
            aload 3 /* channel */
            aload 1 /* command */
            invokevirtual com.jcraft.jsch.ChannelExec.setCommand:(Ljava/lang/String;)V
         2: .line 294
            aload 3 /* channel */
            aconst_null
            invokevirtual com.jcraft.jsch.ChannelExec.setInputStream:(Ljava/io/InputStream;)V
         3: .line 295
            aconst_null
            astore 4
            aconst_null
            astore 5
         4: new java.io.InputStreamReader
            dup
            aload 3 /* channel */
            invokevirtual com.jcraft.jsch.ChannelExec.getInputStream:()Ljava/io/InputStream;
            invokespecial java.io.InputStreamReader.<init>:(Ljava/io/InputStream;)V
            astore 6 /* stream */
        start local 6 // java.io.InputStreamReader stream
         5: .line 296
            aload 3 /* channel */
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            iconst_1
            invokevirtual com.jcraft.jsch.ChannelExec.setErrStream:(Ljava/io/OutputStream;Z)V
         6: .line 297
            aload 3 /* channel */
            aload 0 /* this */
            getfield org.apache.commons.vfs2.provider.sftp.SftpFileSystem.connectTimeoutMillis:I
            invokevirtual com.jcraft.jsch.ChannelExec.connect:(I)V
         7: .line 300
            sipush 128
            newarray 5
            astore 7 /* buffer */
        start local 7 // char[] buffer
         8: .line 302
            goto 10
        start local 8 // int read
         9: .line 303
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem java.lang.String java.lang.StringBuilder com.jcraft.jsch.ChannelExec java.lang.Throwable java.lang.Throwable java.io.InputStreamReader char[] int
      StackMap stack:
            aload 2 /* output */
            aload 7 /* buffer */
            iconst_0
            iload 8 /* read */
            invokevirtual java.lang.StringBuilder.append:([CII)Ljava/lang/StringBuilder;
            pop
        end local 8 // int read
        10: .line 302
      StackMap locals:
      StackMap stack:
            aload 6 /* stream */
            aload 7 /* buffer */
            iconst_0
            aload 7 /* buffer */
            arraylength
            invokevirtual java.io.InputStreamReader.read:([CII)I
            dup
            istore 8 /* read */
        start local 8 // int read
        11: ifge 9
        end local 8 // int read
        end local 7 // char[] buffer
        12: .line 305
            aload 6 /* stream */
            ifnull 21
            aload 6 /* stream */
            invokevirtual java.io.InputStreamReader.close:()V
            goto 21
      StackMap locals: org.apache.commons.vfs2.provider.sftp.SftpFileSystem java.lang.String java.lang.StringBuilder com.jcraft.jsch.ChannelExec java.lang.Throwable java.lang.Throwable java.io.InputStreamReader
      StackMap stack: java.lang.Throwable
        13: astore 4
            aload 6 /* stream */
            ifnull 14
            aload 6 /* stream */
            invokevirtual java.io.InputStreamReader.close:()V
        end local 6 // java.io.InputStreamReader stream
      StackMap locals:
      StackMap stack:
        14: aload 4
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: astore 5
            aload 4
            ifnonnull 16
            aload 5
            astore 4
            goto 17
      StackMap locals:
      StackMap stack:
        16: aload 4
            aload 5
            if_acmpeq 17
            aload 4
            aload 5
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        17: aload 4
            athrow
        18: .line 310
      StackMap locals:
      StackMap stack:
            ldc 100
            invokestatic java.lang.Thread.sleep:(J)V
        19: .line 311
            goto 21
      StackMap locals:
      StackMap stack: java.lang.Exception
        20: pop
        21: .line 308
      StackMap locals:
      StackMap stack:
            aload 3 /* channel */
            invokevirtual com.jcraft.jsch.ChannelExec.isClosed:()Z
            ifeq 18
        22: .line 315
            goto 26
      StackMap locals:
      StackMap stack: java.lang.Throwable
        23: astore 9
        24: .line 316
            aload 3 /* channel */
            invokevirtual com.jcraft.jsch.ChannelExec.disconnect:()V
        25: .line 317
            aload 9
            athrow
        26: .line 316
      StackMap locals:
      StackMap stack:
            aload 3 /* channel */
            invokevirtual com.jcraft.jsch.ChannelExec.disconnect:()V
        27: .line 318
            aload 3 /* channel */
            invokevirtual com.jcraft.jsch.ChannelExec.getExitStatus:()I
            ireturn
        end local 3 // com.jcraft.jsch.ChannelExec channel
        end local 2 // java.lang.StringBuilder output
        end local 1 // java.lang.String command
        end local 0 // org.apache.commons.vfs2.provider.sftp.SftpFileSystem this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   28     0     this  Lorg/apache/commons/vfs2/provider/sftp/SftpFileSystem;
            0   28     1  command  Ljava/lang/String;
            0   28     2   output  Ljava/lang/StringBuilder;
            1   28     3  channel  Lcom/jcraft/jsch/ChannelExec;
            5   14     6   stream  Ljava/io/InputStreamReader;
            8   12     7   buffer  [C
            9   10     8     read  I
           11   12     8     read  I
      Exception table:
        from    to  target  type
           5    12      13  any
           4    15      15  any
          18    19      20  Class java.lang.Exception
           1    23      23  any
    Exceptions:
      throws com.jcraft.jsch.JSchException, java.io.IOException
    MethodParameters:
         Name  Flags
      command  final
      output   final
}
SourceFile: "SftpFileSystem.java"
/

org.apache.commons/ commons-vfs2/ 2.4.1/ org/apache/commons/vfs2/provider/sftp/SftpFileSystem.class
