Package | Description |
---|---|
java.io |
Provides for system input and output through data streams,
serialization and the file system.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
java.lang.invoke |
The
java.lang.invoke package contains dynamic language support provided directly by
the Java core class libraries and virtual machine. |
java.lang.module |
Classes to support module descriptors and creating configurations of modules
by means of resolution and service binding.
|
java.nio |
Defines buffers, which are containers for data, and provides an
overview of the other NIO packages.
|
java.nio.channels |
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
|
java.nio.charset |
Defines charsets, decoders, and encoders, for translating between
bytes and Unicode characters.
|
java.nio.file.attribute |
Interfaces and classes providing access to file and file system attributes.
|
java.security |
Provides the classes and interfaces for the security framework.
|
java.util |
Contains the collections framework, legacy collection classes,
event model, date and time facilities, internationalization, and
miscellaneous utility classes (a string tokenizer, a random-number
generator, and a bit array).
|
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.
|
javax.imageio.stream |
A package of the Java Image I/O API dealing with low-level I/O from
files and streams.
|
javax.net.ssl |
Provides classes for the secure socket package.
|
Class | Description |
---|---|
CharBuffer |
A char buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
CharBuffer |
A char buffer.
|
Class | Description |
---|---|
ByteOrder |
A typesafe enumeration for byte orders.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Class | Description |
---|---|
Buffer |
A container for data of a specific primitive type.
|
ByteBuffer |
A byte buffer.
|
ByteOrder |
A typesafe enumeration for byte orders.
|
CharBuffer |
A char buffer.
|
DoubleBuffer |
A double buffer.
|
FloatBuffer |
A float buffer.
|
IntBuffer |
An int buffer.
|
LongBuffer |
A long buffer.
|
MappedByteBuffer |
A direct byte buffer whose content is a memory-mapped region of a file.
|
ShortBuffer |
A short buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
MappedByteBuffer |
A direct byte buffer whose content is a memory-mapped region of a file.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
CharBuffer |
A char buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
LongBuffer |
A long buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Class | Description |
---|---|
ByteOrder |
A typesafe enumeration for byte orders.
|
Class | Description |
---|---|
ByteBuffer |
A byte buffer.
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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