ArchiveAccessor V 1.0
Support Classes
List of Classes:
public class Base64
extends Object
The Base64 class is a standard class for passing binary data as the
ASCII. Methods contained in this class are as follows:
- Base64
- public Base64()
- Creates an instance of the class.
- binToAsc
- public static byte[] binToAsc(byte bin[])
- Converts an array of binary bytes to an array of ASCII bytes. ASCII
characters used are A-Z, a-z, 0-9, /, and +. The '=' is used for padding the ASCII to a
multiple of 4 bytes.
- Parameters:
- bin - binary data
- Returns:
- equivalent ASCII data
public final class FilenameFilter
extends Object
implements FilenameFilter
The FilenameFilter class implements filtering filenames. Methods
contained in this class are as follows:
- FilenameFilter
- public FilenameFilter(String aWildcards)
- Creates an instance of the class.
- Parameters:
- aWildcards - file name wildcards
-
- accept
- public boolean accept(File aDir,
-
String aName)
- Tests if a specified file matches a file name filter.
- Parameters:
- aDir - directory in which a file
is found
- aName - file name
- Returns:
- true if a file name matches a file name
filter; otherwise, false
public class Folder
extends FolderBucket
The Folder
class adds file operations to a folder bucket. Methods contained in this class are as
follows:
- Folder
- public Folder()
- Creates a folder bucket with no contents.
-
- Folder
- public Folder(String aName) throws IOException, SecurityException
- Creates a folder bucket with a list of file names of a folder.
- Parameters:
- aName - folder name
- Throws: IOException
- May be thrown when reading from a folder.
- Throws: SecurityException
- If a security manager exists, its
checkRead method is called with a pathname of this folder to see
if an application allows reading access to a folder.
-
- Folder
- public Folder(String aName,
-
String aFilter) throws IOException, SecurityException
- Creates a folder bucket with a filtered list of file names of a
folder.
- Parameters:
- aName - folder name
- aFilter - file name filter
- Throws: IOException
- May be thrown when reading from a folder.
- Throws: SecurityException
- If a security manager exists, its checkRead method is called with a path name of this folder to see if an application
allows reading access to the folder.
-
- setName
- public void setName(String aName)
- Sets a folder name.
- Parameters:
- aName - folder name
-
- getName
- public String getName()
- Gets a folder name.
- Returns:
- folder name
-
- open
- public void open(String aName)
- Opens a folder.
- Parameters:
- aName - folder name
- Overrides:
- open in class FolderBucket
-
- rename
- public void rename(String aNewName) throws IOException
- Renames a folder.
- Parameters:
- aNewName - new name of a folder
- Throws: SecurityException
- If a security manager exists, its checkWrite method is called both with a path name of this folder and with a path name
of a destination target object to see if an application allows writing to both
folders.
-
- putFileName
- public void putFileName(String aFileName)
- Puts a file name in a folder bucket.
- Parameters:
- aFileName - file name to be put in a
folder bucket
-
- writeFile
- public void writeFile(String aFileName,
-
byte aData[]) throws IOException
- Writes a file to a folder.
- Parameters:
- aFileName - file name to be written
in a folder
- aData - byte array associated with a file
name
- Throws: IOException
- If an I/O error occurs.
-
- makeSubFolder
- public void makeSubFolder(String aSubFolderName)
- Makes a folder.
- Parameters:
- aSubFolderName - subdirectory name
to be created
public class FolderBucket
extends Object
implements Clonable, Serializable
The FolderBucket class holds a folder list of files. Methods
contained in this class are as follows:
- FolderBucket
- public FolderBucket()
- Creates a bucket with no contents.
-
- FolderBucket
- public FolderBucket(String aFolder) throws IOException,
SecurityException
- Creates a bucket with a folder list of files.
- Parameters:
- aFolder - folder name
- Throws: IOException
- May be thrown when reading from the input stream.
- Throws: SecurityException
- If a security manager exists, its checkRead method is called with a path name of this folder to see if an application
allows reading access to a folder.
-
- FolderBucket
- public FolderBucket(String aFolder,
-
String aFilter) throws IOException, SecurityException
- Creates a bucket with a folder filtered list of files.
- Parameters:
- aFolder - folder name
- aFilter - file name filter
- Throws: IOException
- May be thrown when reading from the input stream.
- Throws: SecurityException
- If a security manager exists, its checkRead method is called with a path name of this folder to see if an application
allows reading access to a folder.
-
- open
- public void open(String aFolder)
- Opens a folder bucket.
-
- clone
- public synchronized Object clone()
- Clones a folder bucket.
- Overrides:
- clone in class Object
-
- get
- public synchronized byte[] get(String name) throws IOException
- Returns a byte array associated with a given file name.
- Parameters:
- name - /-separated path name
completed with file extensions
- Returns:
- associated byte array or null
-
- modified
- public synchronized long modified(String aName)
- Returns the time when an entry was last modified.
- Parameters:
- aName - /-separated path name
completed with file extensions
- Returns:
- time in milliseconds or 0
-
- put
- public synchronized void put(String aName,
-
long aTime)
- Associates a name and a value.
- Parameters:
- aName - /-separated path name
completed with file extensions
- aTime - time when a file represented by
this name was last modified
-
- resources
- public Enumeration resources()
- Returns enumeration of file names.
-
- remove
- public synchronized void remove(String aName)
- Removes a file name from a folder bucket.
- Parameters:
- aName - /-separated path name
completed with file extensions
-
- size
- public synchronized int size()
- Returns a number of file names in a folder bucket.
- Returns:
- number of file names in a folder bucket
-
public class JarBucket
extends ZipBucket
The JarBucket class holds contents of a Jar bucket. Methods
contained in this class are as follows:
- JarBucket
- public JarBucket()
- Creates a bucket with no contents.
-
- JarBucket
- public JarBucket(InputStream is) throws IOException, ZipException
- Creates a bucket with contents of a Jar file.
- Parameters:
- is - input stream for a Jar file
- Throws: IOException
- May be thrown when reading from the input stream.
- Throws: ZipException
- May be thrown when processing contents of a Jar file.
-
- jar
- public synchronized void jar(OutputStream os) throws IOException,
ZipException
- Writes a bucket in a Jar file format.
- Parameters:
- os - output stream for a Jar file
- Throws: IOException
- May be thrown while writing to the output stream.
- Throws: ZipException
- May be thrown when processing contents of a Jar file.
-
- clone
- public synchronized Object clone()
- Clones a bucket.
- Overrides:
- clone in class ZipBucket
-
- getObject
- public Object getObject(String name) throws IOException,
ClassNotFoundException
- Either deserializes an existing object or, if there is no such
object, creates a new object by using a null constructor of a class with the same name.
- Parameters:
- name - dot-separated name with no
file extension
- Throws: IOException
- error occurred while deserializing
- Throws: ClassNotFoundException
- no object or class with that name
-
- get
- public synchronized byte[] get(String name)
- Returns a byte array associated with a given file name.
- Parameters:
- name - /-separated path name
completed with file extensions
- Returns:
- associated byte array or null
- Overrides:
- get in class ZipBucket
-
- putObject
- public synchronized void putObject(String name,
-
Object obj) throws IOException
- Serializes an object and saves it as a named resource file in a Jar
file. This is the exact reverse of java.beans.Beans.instantiate. Security hashes are
included in the manifest.
- Parameters:
- name - dot-separated name with no file
extension; the '.'s are replaced by '/' and ".ser" is appended
- obj - object to be saved
- Throws: IOException
- error occurred while adding an object
-
- put
- public void put(String name,
-
byte value[])
- Associates a name and a value. Security hashes are included in the
manifest.
- Parameters:
- name - /-separated path name
completed with file extensions
- value - associated byte array
- Overrides:
- put in class ZipBucket
-
- remove
- public synchronized void remove(String name)
- Removes a file and its manifest entry from a Jar bucket.
- Parameters:
- name - /-separated path name
completed with file extensions
- Overrides:
- remove in class ZipBucket
- clear
- public synchronized void clear()
- Empties a jar bucket.
- Overrides:
- clear in class ZipBucket
-
- setManifest
- public synchronized void setManifest(Manifest
aManifest)
- Sets a new manifest.
- Parameters:
- aManifest - new manifest
-
- getManifest
- public synchronized Manifest getManifest()
- Returns the manifest.
- Returns:
- manifest
-
- setCreateManifest
- public synchronized void setCreateManifest(boolean aSwitch)
- Turns on/off creating the manifest file.
- Parameters:
- aSwitch - switch to create the manifest
file
-
- isCreateManifest
- public synchronized boolean isCreateManifest()
- Returns a switch for creating the manifest file.
- Returns:
- switch for creating the manifest file
-
- getManifestName
- public String getManifestName()
- Returns a name of the manifest file.
- Returns:
- manifest file name
public class JarFile
extends JarBucket
The JarFile class adds file operations to a Jar bucket. Methods
contained in this class are as follows:
- JarFile
- public JarFile()
- Creates a bucket with no contents.
-
- JarFile
- public JarFile(String fileName) throws IOException, ZipException
- Creates a bucket with contents of a Jar file.
- Parameters:
- pfileName - Jar file name
- Throws: IOException
- May be thrown when reading from a Jar file.
- Throws: ZipException
- May be thrown when processing contents of a Jar file.
-
- setFileName
- public void setFileName(String aFileName)
- Sets a name of a Jar file.
- Parameters:
- aFileName - Jar file name
-
- getFileName
- public String getFileName()
- Gets a Jar file name.
- Returns:
- Jar file name
-
- saveAs
- public void saveAs(String pfileName) throws IOException,
ZipException
- Writes a bucket to a Jar file.
- Parameters:
- pfileName - Jar file name
- Throws: IOException
- May be thrown while writing to a Jar file.
- Throws: ZipException
- May be thrown when processing contents of a Jar file.
-
- save
- public void save() throws IOException, ZipException
- Updates a Jar file.
- Throws: IOException
- May be thrown while writing to a Jar file.
- Throws: ZipException
- May be thrown when processing contents of a Jar file.
-
- putFile
- public void putFile(String pfileName) throws IOException
- Puts a file in a bucket.
- Parameters:
- pfileName - file name to be put in a
bucket
- Throws: IOException
- May be thrown when reading a file.
-
- putFile
- public void putFile(String pfileName,
-
String as) throws IOException
- Puts a file in a bucket.
- Parameters:
- pfileName - file name to be read
- as - file name added to a bucket
- Throws: IOException
- May be thrown when reading a file.
public class Manifest
extends Object
implements Serializable, Clonable
The Manifest class represents the manifest of a Jar file. Methods
contained in this class are:
- Manifest
- public Manifest()
- Creates the manifest.
-
- Manifest
- public Manifest(String txt[])
- Creates the manifest from an array of strings.
-
- Manifest
- public Manifest(byte data[])
- Creates the manifest from an array of bytes.
-
- clone
- public synchronized Object clone()
- Clones the manifest.
- Overrides:
- clone in class Object
-
- clear
- public synchronized void clear()
- Empties the manifest.
-
- get
- public synchronized String[] get()
- Returns an array of strings comprising the manifest.
-
- getBytes
- public byte[] getBytes()
- Returns the manifest as an array of bytes.
-
- get
- public synchronized ManifestSection
get(String name)
- Returns a named manifest section. Null is returned if there is no
matching section.
-
- force
- public synchronized ManifestSection
force(String name)
- Returns a named manifest section. The section is created if
necessary.
-
- remove
- public synchronized void remove(String name)
- Removes a named manifest section.
-
- add
- public synchronized void add(ManifestSection
ms)
- Adds a manifest section unless a name starts with META-INF/ or
/META-INF/.
-
- sections
- public Enumeration sections()
- Returns enumeration of the sections of the manifest.
public class ManifestSection
extends Object
implements Serializable, Clonable
The ManifestSection class represents a section of the manifest from
a Jar file. Methods contained in this class are:
- ManifestSection
- public ManifestSection()
- A null constructor required for serialization.
-
- ManifestSection
- public ManifestSection(String id)
- A normal constructor initializes a section name.
- Parameters:
- id - path name
-
- ManifestSection
- public ManifestSection(String header[])
- Loads a pre-existing manifest section.
- Parameters:
- header - an array of strings in
form "name: value" or " value"
-
- clone
- public synchronized Object clone()
- Clones a section.
- Overrides:
- clone in class Object
-
- equals
- public synchronized boolean equals(Object o)
- Returns true if section names are equal.
- Parameters:
- o - another ManifestSection
- Overrides:
- equals in class Object
-
- remove
- public synchronized void remove(String name)
- Removes an item from a section.
- Parameters:
- name - item name
-
- add
- public synchronized void add(String name,
-
String value)
- Adds an item to a section.
- Parameters:
- name - item name
- value - value assigned to an item
-
- get
- public synchronized String get(String name)
- Returns an item value in a section or null.
- Parameters:
- name - item name
- Returns:
- assigned value
-
- get
- public synchronized String[] get()
- Returns contents of a section as an array of strings.
-
- base64Hash
- public static String base64Hash(String algorithm,
-
byte data[]) throws NoSuchAlgorithmException
- Returns a security hash as the base64 ASCII string.
- Parameters:
- algorithm - security hash algorithm name
- data - data to be hashed
- Throws: NoSuchAlgorithmException
- unimplemented security hash
-
- addHash
- public void addHash(byte data[])
- Adds MD5 and SHA security hashes to a section.
- Parameters:
- data - data associated with a section
-
- validate
- public boolean validate(byte data[]) throws
NoSuchAlgorithmException
- Validates the security hash.
- Parameters:
- data - data associated with a
section
- Returns:
- true when valid
- Throws: NoSuchAlgorithmException
- unimplemented security hash
public final class Matching
- extends Object
The Matching class implements a pattern matching method. Methods
contained in this class are:
- Matching
- public Matching()
- Creates an instance of the class.
-
- match
- public static boolean match(String aTarget,
-
String aPattern)
- There is a requested pattern matching method. The following pattern
allows :
'*' - match 0 or more chars, '#' - match 1 chars, '[]' - define set of chars. A set
can contain a range, e.g. pattern *#[0-9][0-9] define any string having two digits at the
end and any character before (length at least 3)
- Parameters:
- aTarget - source string to be
matched
- aPattern - pattern string
public final class Reads
extends Object
This is a fast variable-length reader. It reads into a series of
buffers, each buffer being twice as large as the last one. At the end, it allocates a
single buffer which is exactly equal in length to the total bytes read. It copies
everything into this final buffer then. Methods contained in this class are:
- Reads
public Reads()
- Creates an instance of the class.
-
- read
public static byte[] read(InputStream is) throws
IOException
- Reads all bytes from an input stream.
- Parameters:
- is - input stream to read from
- Returns: IOException
- buffer of read bytes
public class ZipBucket
- extends Object
- implements Clonable, Serializable
The ZipBucket class holds contents of a Zip file. Methods contained
in this class are:
- ZipBucket
- public ZipBucket()
- Creates a bucket with no contents.
-
- ZipBucket
- public ZipBucket(InputStream is) throws IOException, ZipException
- Creates a bucket with contents of a Zip file.
- Parameters:
- is - input stream for a Zip file
- Throws: IOException
- May be thrown when reading from the input stream.
- Throws: ZipException
- May be thrown when processing contents of a Zip file.
-
- zip
- public synchronized void zip(OutputStream os) throws IOException,
ZipException
- Writes a bucket in the Zip file format.
- Parameters:
- os - output stream for a Zip file
- Throws: IOException
- May be thrown while writing to the output stream.
- Throws: ZipException
- May be thrown when processing contents of a Zip file.
-
- clone
- public synchronized Object clone()
- Clones a Zip bucket.
- Overrides:
- clone in class Object
-
- get
- public synchronized byte[] get(String name)
- Returns a byte array associated with a given file name.
- Parameters:
- name - /-separated path name
completed with file extensions
- Returns:
- associated byte array or null
-
- clear
- public synchronized void clear()
- Empties a bucket.
-
- modified
- public synchronized long modified(String name)
- Returns the time when an entry was last modified.
- Parameters:
- name - /-separated path name
completed with file extensions
- Returns:
- time in milliseconds or 0
-
- put
- public void put(String name,
-
byte value[])
- Associates a name and a value.
- Parameters:
- name - /-separated path name
completed with file extensions
- value - associated byte array
-
- resources
- public Enumeration resources()
- Returns enumeration of file names.
-
- remove
- public synchronized void remove(String name)
- Removes a file from a Zip bucket.
- Parameters:
- name - /-separated path name
completed with file extensions
-
- size
- public synchronized int size()
- Returns a number of files in a Zip bucket.
- Returns:
- number of files in a Zip bucket
-
- setUseCompression
- public synchronized void setUseCompression(boolean aSwitch)
- Turns on/off using a ZIP compression.
- Parameters:
- aSwitch - switch for using a
ZIP compression
-
- isUseCompression
- public synchronized boolean isUseCompression()
- Returns a switch for using a ZIP compression.
- Returns:
- switch for using a ZIP compression
public class ZipFile
- extends ZipBucket
The ZipFile class adds file operations to a ZIP bucket. Methods
contained in this class are:
- ZipFile
- public ZipFile()
- Creates a bucket with no contents.
-
- ZipFile
- public ZipFile(String pfileName) throws IOException, ZipException
- Creates a bucket with contents of a Zip file.
- Parameters:
- pfileName - Zip file name
- Throws: IOException
- May be thrown when reading from a Zip file.
- Throws: ZipException
- May be thrown when processing contents of a Zip file.
-
- setFileName
- public void setFileName(String aFileName)
- Sets a Zip file name.
- Parameters:
- aFileName - Zip file name
-
- getFileName
- public String getFileName()
- Gets a Zip file name.
- Returns:
- Zip file name
-
- saveAs
- public void saveAs(String pfileName) throws IOException,
ZipException
- Writes a bucket to a Zip file.
- Parameters:
- pfileName - Zip file name
- Throws: IOException
- May be thrown while writing to a Zip file.
- Throws: ZipException
- May be thrown when processing contents of a Zip file.
-
- save
- public void save() throws IOException, ZipException
- Updates a Zip file.
- Throws: IOException
- May be thrown while writing to a Zip file.
- Throws: ZipException
- May be thrown when processing contents of a Zip file.
-
- putFile
- public void putFile(String pfileName) throws IOException
- Puts a file in a bucket.
- Parameters:
- pfileName - file name to be put in a
bucket
- Throws: IOException
- May be thrown when reading a file.
-
- putFile
- public void putFile(String pfileName,
-
String as) throws IOException
- Puts a file in a bucket.
- Parameters:
- pfileName - file name to be read
- as - file name added to a bucket
- Throws: IOException
- May be thrown when reading a file.
public abstract class FileBucketAccessor
- extends Object
- implements Clonable, Serializable
FileBucketAccessor is a generic class that introduces functionality
of a bean that implements access to a bucket of files. Methods contained in this class
are:
- FileBucketAccessor
- public FileBucketAccessor()
- Constructor
-
- setArchiveName
- public void setArchiveName(String aName) throws
IllegalArgumentException
- Sets a file bucket name. s the PropertyChange event if the name of a
file bucket is actually changing.
- Parameters: Fire
- aName - file bucket name
- Throws: IllegalArgumentException
- May be thrown when a name is null.
-
- setAutomaticSave
- public void setAutomaticSave(boolean aSwitch)
- Turns on/off a switch that indicates whether a file bucket is
automatically saved when being closed or not. Fires the PropertyChange event if the switch
for automatic saving is actually changing.
- Parameters:
- aSwitch - true or false
-
- isAutomaticSave
- public boolean isAutomaticSave()
- Returns a switch that indicates whether a file bucket is
automatically saved when being closed or not.
-
- addPropertyChangeListener
- public void addPropertyChangeListener(PropertyChangeListener
aListener)
- throws IllegalArgumentException
- Registers a new listener of the PropertyChange event.
- Parameters:
- aListener - object to be registered
as a listener of the PropertyChange
event
- Throws: IllegalArgumentException
- May be thrown when a listener object is null.
-
- removePropertyChangeListener
- public void removePropertyChangeListener(PropertyChangeListener
aListener)
-
throws IllegalArgumentException
- Removes a listener of the PropertyChange event.
- Parameters:
- aListener - object to be removed as a listener of the PropertyChange event
- Throws: IllegalArgumentException
- May be thrown when a listener object is null.
-
- open
- public abstract void open(String aFileName) throws FileBucketAccessorException
- Opens a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- file bucket name is null or empty,
- reading from a file bucket,
- processing contents of a file bucket,
- opening a new archive file, but a current file is not saved,
- file bucket does not exist.
-
- create
- public abstract void create() throws FileBucketAccessorException
- Prepares a new file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - current archive is not closed,
- - archive name is not set,
- - writing to an archive,
- - processing contents of an archive,
- I/O error occurs.
-
- create
- public abstract void create(String aFileName)throws FileBucketAccessorException
- Prepares a new file bucket from an existing one.
- Parameters:
- aFileName - archive name copy of
which is created
- Throws: FileBucketAccessorException
- May be thrown when
- - archive name is not set,
- - reading from an archive,
- - writing to an archive,
- - processing contents of an archive.
-
- exists
- public abstract boolean exists(String aFile)throws FileBucketAccessorException
- Checks if a specified file name is present in the bucket.
- Parameters:
- aFile - file name to be checked in an
archive file
- Throws: FileBucketAccessorException
- May be thrown when
- - archive file is not opened,
- - file name is null or empty.
-
- close
- public abstract void close() throws FileBucketAccessorException
- Closes a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- file bucket name is not set,
- - writing to a file bucket,
- - processing contents of a file bucket.
-
- add
- public abstract void add(String aFile) throws FileBucketAccessorException
- Adds a file to a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- - file name or directory is null or empty,
- - I/O error occurs.
-
- replace
- public abstract void replace(String aFile) throws FileBucketAccessorException
- Replaces a file in a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- - file name is null or empty,
- - specified file does not exist in an archive,
- - specified file does not exist on the disk;
- - reading a file bucket.
-
- remove
- public abstract void remove(String aFile) throws FileBucketAccessorException
- Removes a file from a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file name is null or empty,
- - specified file does not exist in an archive,
- - file bucket is not opened.
-
- clear
- public abstract void clear() throws FileBucketAccessorException
- Removes all files from a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when a file bucket is not opened.
-
- rename
- public abstract void rename(String anOldName,
-
String aNewName) throws FileBucketAccessorException
- Renames a file in a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- - specified file does not exist in an archive,
- - any of the two arguments is null or empty.
-
- contents
- public abstract String[] contents() throws FileBucketAccessorException
- Gets contents of a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when a file bucket is not opened.
-
- contentsAsEnumeration
- public abstract Enumeration contentsAsEnumeration() throws FileBucketAccessorException
- Gets contents of a file bucket as enumeration.
- Throws: FileBucketAccessorException
- May be thrown when a file bucket is not opened.
-
- save
- public abstract void save() throws FileBucketAccessorException
- Saves a file bucket.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- - file bucket name is not set,
- - writing to a bucket,
- - processing contents of a file bucket.
-
- saveAs
- public void saveAs(String aName) throws FileBucketAccessorException
- Saves a file bucket with another name.
- Throws: FileBucketAccessorException
- May be thrown when
- - file bucket is not opened,
- - file bucket name is not set,
- - writing to a file bucket,
- - processing contents of a file bucket.
public abstract class PackagedFileBucketAccessor
extends FileBucketAccessor
PackagedFileBucketAccessor is a generic
class that introduces functionality of a bean to access to a packaged bucket of files.
Methods contained in this class are:
- PackagedFileBucketAccessor
- public PackagedFileBucketAccessor()
- Constructor
-
- add
- public abstract void add() throws FileBucketAccessorException
- Adds files to a packaged file bucket.
- Throws: FileBucketAccessorException
- May be thrown.
-
- extract
- public abstract void extract() throws FileBucketAccessorException
- Extracts files from a packaged file bucket.
- Throws: FileBucketAccessorException
- May be thrown.
-
- extract
- public abstract void extract(String aFileName) throws FileBucketAccessorException
- Extracts a file from a packaged file bucket.
- Throws: FileBucketAccessorException
- May be thrown.
-
- getDefaultDirectory
- public String getDefaultDirectory()
- Gets a default directory.
- Returns:
- default directory
-
- setDefaultDirectory
- public void setDefaultDirectory(String aDirectory) throws
IllegalArgumentException
- Sets a default directory. Fires the PropertyChange event if the
default directory is actually changing.
- Parameters:
- aDirectory - new setting of a
default directory
- Throws: IllegalArgumentException
- May be thrown when a specified directory is null.
-
public class FileBucketAccessorException
extends Exception
The FileBucketAccessorException class introduces an exception that
may be thrown during the work with a bucket of files. Methods contained in this class are:
- FileBucketAccessorException
- public FileBucketAccessorException()
- Constructs an exception with no specified detail message.
-
- FileBucketAccessorException
- public FileBucketAccessorException(String aMessage)
- Constructs an exception with a specified detail message.
- Parameters:
- aMessage - detail message
public class JarFileAccessorException
extends FileBucketAccessorException
The JarFileAccessorException class defines an exception that may be
thrown by methods of an object of the JarFileAccessor class. Methods contained in this
class are:
- JarFileAccessorException
- public JarFileAccessorException()
- Constructs an exception with no specified detail message.
-
- JarFileAccessorException
- public JarFileAccessorException(String aMessage)
- Constructs an exception with a specified detail message.
- Parameters:
- aMessage - detail message
public class ZipFileAccessorException
extends FileBucketAccessorException
The ZipFiletAccessorException class defines an exception that may be
thrown by methods of an object of the ZipFileAccessor class.
- ZipFileAccessorException
public ZipFileAccessorException()
- Constructs an exception with no specified detail message.
-
- ZipFileAccessorException
public ZipFileAccessorException(String aMessage)
- Constructs an exception with a specified detail message.
- Parameters:
- aMessage - detail message
See also:
Last Modified : 08/28/98