Closeable | An AutoCloseable whose close method may throw an IOException . |
DataInput | Defines an interface for classes that are able to read big-endian typed data from some source. |
DataOutput | Defines an interface for classes that are able to write big-endian typed data to some target. |
Externalizable | Defines an interface for classes that want to be serializable, but have their own binary representation. |
FileFilter | An interface for filtering File objects based on their names
or other information. |
FilenameFilter | An interface for filtering File objects based on their names
or the directory they reside in. |
Flushable | Defines an interface for classes that can (or need to) be flushed, typically before some output processing is considered to be finished and the object gets closed. |
ObjectInput | Defines an interface for classes that allow reading serialized objects. |
ObjectInputValidation | A callback interface for post-deserialization checks on objects. |
ObjectOutput | Defines an interface for classes that allow writing serialized objects. |
ObjectStreamConstants | A helper interface with constants used by the serialization implementation. |
Serializable | Marks classes that can be serialized by ObjectOutputStream and
deserialized by ObjectInputStream . |
BufferedInputStream | Wraps an existing InputStream and buffers the input. |
BufferedOutputStream | Wraps an existing OutputStream and buffers the output. |
BufferedReader | Wraps an existing Reader and buffers the input. |
BufferedWriter | Wraps an existing Writer and buffers the output. |
ByteArrayInputStream | A specialized InputStream for reading the contents of a byte array. |
ByteArrayOutputStream | A specialized OutputStream for class for writing content to an
(internal) byte array. |
CharArrayReader | A specialized Reader for reading the contents of a char array. |
CharArrayWriter | A specialized Writer for class for writing content to an (internal)
char array. |
Console | Provides access to the console, if available. |
DataInputStream | Wraps an existing InputStream and reads big-endian typed data from it. |
DataOutputStream | Wraps an existing OutputStream and writes big-endian typed data to it. |
File | An "abstract" representation of a file system entity identified by a pathname. |
FileDescriptor | Wraps a Unix file descriptor. |
FileInputStream | An input stream that reads bytes from a file. |
FileOutputStream | An output stream that writes bytes to a file. |
FilePermission | Legacy security code; do not use. |
FileReader | A specialized Reader that reads from a file in the file system. |
FileWriter | A specialized Writer that writes to a file in the file system. |
FilterInputStream | Wraps an existing InputStream and performs some transformation on
the input data while it is being read. |
FilterOutputStream | Wraps an existing OutputStream and performs some transformation on
the output data while it is being written. |
FilterReader | Wraps an existing Reader and performs some transformation on the
input data while it is being read. |
FilterWriter | Wraps an existing Writer and performs some transformation on the
output data while it is being written. |
InputStream | A readable source of bytes. |
InputStreamReader | A class for turning a byte stream into a character stream. |
LineNumberInputStream |
This class was deprecated
in API level 1.
Use LineNumberReader instead.
|
LineNumberReader | Wraps an existing Reader and counts the line terminators encountered
while reading the data. |
ObjectInputStream | A specialized InputStream that is able to read (deserialize) Java
objects as well as primitive data types (int, byte, char etc.). |
ObjectInputStream.GetField | GetField is an inner class that provides access to the persistent fields read from the source stream. |
ObjectOutputStream | A specialized OutputStream that is able to write (serialize) Java
objects as well as primitive data types (int, byte, char etc.). |
ObjectOutputStream.PutField | PutField is an inner class to provide access to the persistent fields that are written to the target stream. |
ObjectStreamClass | Represents a descriptor for identifying a class during serialization and deserialization. |
ObjectStreamField | Describes a field for the purpose of serialization. |
OutputStream | A writable sink for bytes. |
OutputStreamWriter | A class for turning a character stream into a byte stream. |
PipedInputStream | Receives information from a communications pipe. |
PipedOutputStream | Places information on a communications pipe. |
PipedReader | Receives information on a communications pipe. |
PipedWriter | Places information on a communications pipe. |
PrintStream | Wraps an existing OutputStream and provides convenience methods for
writing common data types in a human readable format. |
PrintWriter | Wraps either an existing OutputStream or an existing Writer
and provides convenience methods for printing common data types in a human
readable format. |
PushbackInputStream | Wraps an existing InputStream and adds functionality to "push back"
bytes that have been read, so that they can be read again. |
PushbackReader | Wraps an existing Reader and adds functionality to "push back"
characters that have been read, so that they can be read again. |
RandomAccessFile | Allows reading from and writing to a file in a random-access manner. |
Reader | The base class for all readers. |
SequenceInputStream | Concatenates two or more existing InputStream s. |
SerializablePermission | Legacy security code; do not use. |
StreamTokenizer | Parses a stream into a set of defined tokens, one at a time. |
StringBufferInputStream |
This class was deprecated
in API level 1.
Use StringReader instead.
|
StringReader | A specialized Reader that reads characters from a String in
a sequential manner. |
StringWriter | A specialized Writer that writes characters to a StringBuffer
in a sequential manner, appending them in the process. |
Writer | The base class for all writers. |
CharConversionException | The top level class for character conversion exceptions. |
EOFException | Thrown when a program encounters the end of a file or stream during an input operation. |
FileNotFoundException | Thrown when a file specified by a program cannot be found. |
InterruptedIOException | Signals that a blocking I/O operation has been interrupted. |
InvalidClassException | Signals a problem during the serialization or or deserialization of an object. |
InvalidObjectException | Signals that, during deserialization, the validation of an object has failed. |
IOException | Signals a general, I/O-related error. |
NotActiveException | Signals that a serialization-related method has been invoked in the wrong place. |
NotSerializableException | Signals that an object that is not serializable has been passed into the
ObjectOutput.writeObject() method. |
ObjectStreamException | Signals some sort of problem during either serialization or deserialization of objects. |
OptionalDataException | Signals that the ObjectInputStream class encountered a primitive type
(int , char etc.) instead of an object instance in the input
stream. |
StreamCorruptedException | Signals that the readObject() method could not
read an object due to missing information (for example, a cyclic reference
that doesn't match a previous instance, or a missing class descriptor for the
object to be loaded). |
SyncFailedException | Signals that the sync() method has failed to
complete. |
UnsupportedEncodingException | Thrown when a program asks for a particular character converter that is unavailable. |
UTFDataFormatException | Signals that an incorrectly encoded UTF-8 string has been encountered, most
likely while reading some DataInputStream . |
WriteAbortedException | Signals that the readObject() method has detected
an exception marker in the input stream. |
IOError | This error is thrown when a severe I/O error has happened. |