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| JavaTM 2 Platform Standard Ed. 5.0
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## Uses of Class
java.nio.ByteBuffer

Packages that use ByteBuffer
java.lang | Provides classes that are fundamental to the design of the Java programming language.
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.security | Provides the classes and interfaces for the security framework.
javax.crypto | Provides the classes and interfaces for cryptographic operations.
javax.net.ssl | Provides classes for the secure socket package.

Uses of ByteBuffer in java.lang

Methods in java.lang with parameters of type ByteBuffer
`protected Class<?>` | `ClassLoader.defineClass(String name, ByteBuffer b, ProtectionDomain protectionDomain)` Converts a ``ByteBuffer`` into an instance of class `Class`, with an optional `ProtectionDomain`.

Uses of ByteBuffer in java.nio

Subclasses of ByteBuffer in java.nio
`class` | `MappedByteBuffer` A direct byte buffer whose content is a memory-mapped region of a file.

Methods in java.nio that return ByteBuffer
`static ByteBuffer` | `ByteBuffer.allocate(int capacity)` Allocates a new byte buffer.
`static ByteBuffer` | `ByteBuffer.allocateDirect(int capacity)` Allocates a new direct byte buffer.
`abstract ByteBuffer` | `ByteBuffer.asReadOnlyBuffer()` Creates a new, read-only byte buffer that shares this buffer's content.
`abstract ByteBuffer` | `ByteBuffer.compact()` Compacts this buffer (optional operation).
`abstract ByteBuffer` | `ByteBuffer.duplicate()` Creates a new byte buffer that shares this buffer's content.
`ByteBuffer` | `ByteBuffer.get(byte[] dst)` Relative bulk get method.
`ByteBuffer` | `ByteBuffer.get(byte[] dst, int offset, int length)` Relative bulk get method.
`ByteBuffer` | `ByteBuffer.order(ByteOrder bo)` Modifies this buffer's byte order.
`abstract ByteBuffer` | `ByteBuffer.put(byte b)` Relative put method (optional operation).
`ByteBuffer` | `ByteBuffer.put(byte[] src)` Relative bulk put method (optional operation).
`ByteBuffer` | `ByteBuffer.put(byte[] src, int offset, int length)` Relative bulk put method (optional operation).
`ByteBuffer` | `ByteBuffer.put(ByteBuffer src)` Relative bulk put method (optional operation).
`abstract ByteBuffer` | `ByteBuffer.put(int index, byte b)` Absolute put method (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putChar(char value)` Relative put method for writing a char value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putChar(int index, char value)` Absolute put method for writing a char value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putDouble(double value)` Relative put method for writing a double value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putDouble(int index, double value)` Absolute put method for writing a double value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putFloat(float value)` Relative put method for writing a float value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putFloat(int index, float value)` Absolute put method for writing a float value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putInt(int value)` Relative put method for writing an int value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putInt(int index, int value)` Absolute put method for writing an int value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putLong(int index, long value)` Absolute put method for writing a long value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putLong(long value)` Relative put method for writing a long value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putShort(int index, short value)` Absolute put method for writing a short value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.putShort(short value)` Relative put method for writing a short value (optional operation).
`abstract ByteBuffer` | `ByteBuffer.slice()` Creates a new byte buffer whose content is a shared subsequence of this buffer's content.
`static ByteBuffer` | `ByteBuffer.wrap(byte[] array)` Wraps a byte array into a buffer.
`static ByteBuffer` | `ByteBuffer.wrap(byte[] array, int offset, int length)` Wraps a byte array into a buffer.

Methods in java.nio with parameters of type ByteBuffer
`int` | `ByteBuffer.compareTo(ByteBuffer that)` Compares this buffer to another.
`ByteBuffer` | `ByteBuffer.put(ByteBuffer src)` Relative bulk put method (optional operation).

Uses of ByteBuffer in java.nio.channels

Methods in java.nio.channels with parameters of type ByteBuffer
`abstract int` | `SocketChannel.read(ByteBuffer dst)`
`abstract int` | `DatagramChannel.read(ByteBuffer dst)` Reads a datagram from this channel.
`abstract int` | `FileChannel.read(ByteBuffer dst)` Reads a sequence of bytes from this channel into the given buffer.
`int` | `ReadableByteChannel.read(ByteBuffer dst)` Reads a sequence of bytes from this channel into the given buffer.
`long` | `SocketChannel.read(ByteBuffer[] dsts)`
`long` | `DatagramChannel.read(ByteBuffer[] dsts)` Reads a datagram from this channel.
`long` | `ScatteringByteChannel.read(ByteBuffer[] dsts)` Reads a sequence of bytes from this channel into the given buffers.
`long` | `FileChannel.read(ByteBuffer[] dsts)` Reads a sequence of bytes from this channel into the given buffers.
`abstract long` | `SocketChannel.read(ByteBuffer[] dsts, int offset, int length)`
`abstract long` | `DatagramChannel.read(ByteBuffer[] dsts, int offset, int length)` Reads a datagram from this channel.
`long` | `ScatteringByteChannel.read(ByteBuffer[] dsts, int offset, int length)` Reads a sequence of bytes from this channel into a subsequence of the given buffers.
`abstract long` | `FileChannel.read(ByteBuffer[] dsts, int offset, int length)` Reads a sequence of bytes from this channel into a subsequence of the given buffers.
`abstract int` | `FileChannel.read(ByteBuffer dst, long position)` Reads a sequence of bytes from this channel into the given buffer, starting at the given file position.
`abstract SocketAddress` | `DatagramChannel.receive(ByteBuffer dst)` Receives a datagram via this channel.
`abstract int` | `DatagramChannel.send(ByteBuffer src, SocketAddress target)` Sends a datagram via this channel.
`abstract int` | `SocketChannel.write(ByteBuffer src)`
`abstract int` | `DatagramChannel.write(ByteBuffer src)` Writes a datagram to this channel.
`abstract int` | `FileChannel.write(ByteBuffer src)` Writes a sequence of bytes to this channel from the given buffer.
`int` | `WritableByteChannel.write(ByteBuffer src)` Writes a sequence of bytes to this channel from the given buffer.
`long` | `SocketChannel.write(ByteBuffer[] srcs)`
`long` | `DatagramChannel.write(ByteBuffer[] srcs)` Writes a datagram to this channel.
`long` | `GatheringByteChannel.write(ByteBuffer[] srcs)` Writes a sequence of bytes to this channel from the given buffers.
`long` | `FileChannel.write(ByteBuffer[] srcs)` Writes a sequence of bytes to this channel from the given buffers.
`abstract long` | `SocketChannel.write(ByteBuffer[] srcs, int offset, int length)`
`abstract long` | `DatagramChannel.write(ByteBuffer[] srcs, int offset, int length)` Writes a datagram to this channel.
`long` | `GatheringByteChannel.write(ByteBuffer[] srcs, int offset, int length)` Writes a sequence of bytes to this channel from a subsequence of the given buffers.
`abstract long` | `FileChannel.write(ByteBuffer[] srcs, int offset, int length)` Writes a sequence of bytes to this channel from a subsequence of the given buffers.
`abstract int` | `FileChannel.write(ByteBuffer src, long position)` Writes a sequence of bytes to this channel from the given buffer, starting at the given file position.

Uses of ByteBuffer in java.nio.charset

Methods in java.nio.charset that return ByteBuffer
`ByteBuffer` | `CharsetEncoder.encode(CharBuffer in)` Convenience method that encodes the remaining content of a single input character buffer into a newly-allocated byte buffer.
`ByteBuffer` | `Charset.encode(CharBuffer cb)` Convenience method that encodes Unicode characters into bytes in this charset.
`ByteBuffer` | `Charset.encode(String str)` Convenience method that encodes a string into bytes in this charset.

Methods in java.nio.charset with parameters of type ByteBuffer
`CharBuffer` | `CharsetDecoder.decode(ByteBuffer in)` Convenience method that decodes the remaining content of a single input byte buffer into a newly-allocated character buffer.
`CharBuffer` | `Charset.decode(ByteBuffer bb)` Convenience method that decodes bytes in this charset into Unicode characters.
`CoderResult` | `CharsetDecoder.decode(ByteBuffer in, CharBuffer out, boolean endOfInput)` Decodes as many bytes as possible from the given input buffer, writing the results to the given output buffer.
`protected abstract CoderResult` | `CharsetDecoder.decodeLoop(ByteBuffer in, CharBuffer out)` Decodes one or more bytes into one or more characters.
`CoderResult` | `CharsetEncoder.encode(CharBuffer in, ByteBuffer out, boolean endOfInput)` Encodes as many characters as possible from the given input buffer, writing the results to the given output buffer.
`protected abstract CoderResult` | `CharsetEncoder.encodeLoop(CharBuffer in, ByteBuffer out)` Encodes one or more characters into one or more bytes.
`CoderResult` | `CharsetEncoder.flush(ByteBuffer out)` Flushes this encoder.
`protected CoderResult` | `CharsetEncoder.implFlush(ByteBuffer out)` Flushes this encoder.

Uses of ByteBuffer in java.security

Methods in java.security with parameters of type ByteBuffer
`protected Class<?>` | `SecureClassLoader.defineClass(String name, ByteBuffer b, CodeSource cs)` Converts a ``ByteBuffer`` into an instance of class `Class`, with an optional CodeSource.
`protected void` | `SignatureSpi.engineUpdate(ByteBuffer input)` Updates the data to be signed or verified using the specified ByteBuffer.
`protected void` | `MessageDigestSpi.engineUpdate(ByteBuffer input)` Update the digest using the specified ByteBuffer.
`void` | `Signature.update(ByteBuffer data)` Updates the data to be signed or verified using the specified ByteBuffer.
`void` | `MessageDigest.update(ByteBuffer input)` Update the digest using the specified ByteBuffer.

Uses of ByteBuffer in javax.crypto

Methods in javax.crypto with parameters of type ByteBuffer
`int` | `Cipher.doFinal(ByteBuffer input, ByteBuffer output)` Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected int` | `CipherSpi.engineDoFinal(ByteBuffer input, ByteBuffer output)` Encrypts or decrypts data in a single-part operation, or finishes a multiple-part operation.
`protected void` | `MacSpi.engineUpdate(ByteBuffer input)` Processes `input.remaining()` bytes in the ByteBuffer `input`, starting at `input.position()`.
`protected int` | `CipherSpi.engineUpdate(ByteBuffer input, ByteBuffer output)` Continues a multiple-part encryption or decryption operation (depending on how this cipher was initialized), processing another data part.
`void` | `Mac.update(ByteBuffer input)` Processes `input.remaining()` bytes in the ByteBuffer `input`, starting at `input.position()`.
`int` | `Cipher.update(ByteBuffer input, ByteBuffer output)` Continues a multiple-part encryption or decryption operation (depending on how this cipher was initialized), processing another data part.

Uses of ByteBuffer in javax.net.ssl

Methods in javax.net.ssl with parameters of type ByteBuffer
`SSLEngineResult` | `SSLEngine.unwrap(ByteBuffer src, ByteBuffer dst)` Attempts to decode SSL/TLS network data into a plaintext application data buffer.
`SSLEngineResult` | `SSLEngine.unwrap(ByteBuffer src, ByteBuffer[] dsts)` Attempts to decode SSL/TLS network data into a sequence of plaintext application data buffers.
`SSLEngineResult` | `SSLEngine.unwrap(ByteBuffer src, ByteBuffer[] dsts)` Attempts to decode SSL/TLS network data into a sequence of plaintext application data buffers.
`abstract SSLEngineResult` | `SSLEngine.unwrap(ByteBuffer src, ByteBuffer[] dsts, int offset, int length)` Attempts to decode SSL/TLS network data into a subsequence of plaintext application data buffers.
`abstract SSLEngineResult` | `SSLEngine.unwrap(ByteBuffer src, ByteBuffer[] dsts, int offset, int length)` Attempts to decode SSL/TLS network data into a subsequence of plaintext application data buffers.
`SSLEngineResult` | `SSLEngine.wrap(ByteBuffer[] srcs, ByteBuffer dst)` Attempts to encode plaintext bytes from a sequence of data buffers into SSL/TLS network data.
`SSLEngineResult` | `SSLEngine.wrap(ByteBuffer[] srcs, ByteBuffer dst)` Attempts to encode plaintext bytes from a sequence of data buffers into SSL/TLS network data.
`abstract SSLEngineResult` | `SSLEngine.wrap(ByteBuffer[] srcs, int offset, int length, ByteBuffer dst)` Attempts to encode plaintext bytes from a subsequence of data buffers into SSL/TLS network data.
`abstract SSLEngineResult` | `SSLEngine.wrap(ByteBuffer[] srcs, int offset, int length, ByteBuffer dst)` Attempts to encode plaintext bytes from a subsequence of data buffers into SSL/TLS network data.
`SSLEngineResult` | `SSLEngine.wrap(ByteBuffer src, ByteBuffer dst)` Attempts to encode a buffer of plaintext application data into SSL/TLS network data.

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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