| Package | Description |
|---|---|
| java.io |
Provides for system input and output through data streams, serialization and the file system.
|
| java.rmi.server |
Provides classes and interfaces for supporting the server side of RMI.
|
| java.security |
Provides the classes and interfaces for the security framework.
|
| java.util.jar |
Provides classes for reading and writing the JAR (Java ARchive) file format, which is based on the standard ZIP file format with an optional manifest file.
|
| java.util.zip |
Provides classes for reading and writing the standard ZIP and GZIP file formats.
|
| javax.crypto |
Provides the classes and interfaces for cryptographic operations.
|
| Modifier and Type | Class and Description |
|---|---|
class |
BufferedOutputStream
The class implements a buffered output stream.
|
class |
DataOutputStream
A data output stream lets an application write primitive Java data types to an output stream in a portable way.
|
class |
PrintStream
A
PrintStream adds functionality to another output stream, namely the ability to print representations of various data values conveniently.
|
| Modifier and Type | Class and Description |
|---|---|
class |
LogStream
Deprecated.
no replacement
|
| Modifier and Type | Class and Description |
|---|---|
class |
DigestOutputStream
A transparent stream that updates the associated message digest using the bits going through the stream.
|
| Modifier and Type | Class and Description |
|---|---|
class |
JarOutputStream
The
JarOutputStream class is used to write the contents of a JAR file to any output stream.
|
| Modifier and Type | Class and Description |
|---|---|
class |
CheckedOutputStream
An output stream that also maintains a checksum of the data being written.
|
class |
DeflaterOutputStream
This class implements an output stream filter for compressing data in the "deflate" compression format.
|
class |
GZIPOutputStream
This class implements a stream filter for writing compressed data in the GZIP file format.
|
class |
InflaterOutputStream
Implements an output stream filter for uncompressing data stored in the "deflate" compression format.
|
class |
ZipOutputStream
This class implements an output stream filter for writing files in the ZIP file format.
|
| Modifier and Type | Class and Description |
|---|---|
class |
CipherOutputStream
A CipherOutputStream is composed of an OutputStream and a Cipher so that write() methods first process the data before writing them out to the underlying OutputStream.
|