| 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. 
 | 
| javax.imageio.stream | 
 A package of the Java Image I/O API dealing with low-level I/O from
files and streams. 
 | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
ObjectOutput
ObjectOutput extends the DataOutput interface to include writing of objects. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
DataOutputStream
A data output stream lets an application write primitive Java data
 types to an output stream in a portable way. 
 | 
class  | 
ObjectOutputStream
An ObjectOutputStream writes primitive data types and graphs of Java objects
 to an OutputStream. 
 | 
class  | 
RandomAccessFile
Instances of this class support both reading and writing to a
 random access file. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
UID.write(DataOutput out)
Marshals a binary representation of this  
UID to
 a DataOutput instance. | 
| Modifier and Type | Interface and Description | 
|---|---|
interface  | 
ImageOutputStream
A seekable output stream interface for use by
  
ImageWriters. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
FileCacheImageOutputStream
An implementation of  
ImageOutputStream that writes its
 output to a regular OutputStream. | 
class  | 
FileImageOutputStream
An implementation of  
ImageOutputStream that writes its
 output directly to a File or
 RandomAccessFile. | 
class  | 
ImageOutputStreamImpl
An abstract class implementing the  
ImageOutputStream interface. | 
class  | 
MemoryCacheImageOutputStream
An implementation of  
ImageOutputStream that writes its
 output to a regular OutputStream. | 
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