# Uses of Class
java.nio.DoubleBuffer

Packages that use DoubleBuffer
Package
Description
java.nio
Defines buffers, which are containers for data, and provides an overview of the other NIO packages.

## Uses of DoubleBuffer in java.nio

Methods in java.nio that return DoubleBuffer
Modifier and Type
Method
Description
`static DoubleBuffer`
DoubleBuffer.`allocate(int capacity)`
Allocates a new double buffer.
`abstract DoubleBuffer`
ByteBuffer.`asDoubleBuffer()`
Creates a view of this byte buffer as a double buffer.
`abstract DoubleBuffer`
DoubleBuffer.`asReadOnlyBuffer()`
Creates a new, read-only double buffer that shares this buffer's content.
`final DoubleBuffer`
DoubleBuffer.`clear()`
Clears this buffer.
`abstract DoubleBuffer`
DoubleBuffer.`compact()`
Compacts this buffer (optional operation).
`abstract DoubleBuffer`
DoubleBuffer.`duplicate()`
Creates a new double buffer that shares this buffer's content.
`final DoubleBuffer`
DoubleBuffer.`flip()`
Flips this buffer.
`DoubleBuffer`
DoubleBuffer.`get(double[] dst)`
Relative bulk get method.
`DoubleBuffer`
DoubleBuffer.`get(double[] dst, int offset, int length)`
Relative bulk get method.
`DoubleBuffer`
DoubleBuffer.`get(int index, double[] dst)`
Absolute bulk get method.
`DoubleBuffer`
DoubleBuffer.`get(int index, double[] dst, int offset, int length)`
Absolute bulk get method.
`final DoubleBuffer`
DoubleBuffer.`limit(int newLimit)`
Sets this buffer's limit.
`final DoubleBuffer`
DoubleBuffer.`mark()`
Sets this buffer's mark at its position.
`final DoubleBuffer`
DoubleBuffer.`position(int newPosition)`
Sets this buffer's position.
`abstract DoubleBuffer`
DoubleBuffer.`put(double d)`
Relative put method (optional operation).
`final DoubleBuffer`
DoubleBuffer.`put(double[] src)`
Relative bulk put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(double[] src, int offset, int length)`
Relative bulk put method (optional operation).
`abstract DoubleBuffer`
DoubleBuffer.`put(int index, double d)`
Absolute put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(int index, double[] src)`
Absolute bulk put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(int index, double[] src, int offset, int length)`
Absolute bulk put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(int index, DoubleBuffer src, int offset, int length)`
Absolute bulk put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(DoubleBuffer src)`
Relative bulk put method (optional operation).
`final DoubleBuffer`
DoubleBuffer.`reset()`
Resets this buffer's position to the previously-marked position.
`final DoubleBuffer`
DoubleBuffer.`rewind()`
Rewinds this buffer.
`abstract DoubleBuffer`
DoubleBuffer.`slice()`
Creates a new double buffer whose content is a shared subsequence of this buffer's content.
`abstract DoubleBuffer`
DoubleBuffer.`slice(int index, int length)`
Creates a new double buffer whose content is a shared subsequence of this buffer's content.
`static DoubleBuffer`
DoubleBuffer.`wrap(double[] array)`
Wraps a double array into a buffer.
`static DoubleBuffer`
DoubleBuffer.`wrap(double[] array, int offset, int length)`
Wraps a double array into a buffer.
Methods in java.nio with parameters of type DoubleBuffer
Modifier and Type
Method
Description
`int`
DoubleBuffer.`compareTo(DoubleBuffer that)`
Compares this buffer to another.
`int`
DoubleBuffer.`mismatch(DoubleBuffer that)`
Finds and returns the relative index of the first mismatch between this buffer and a given buffer.
`DoubleBuffer`
DoubleBuffer.`put(int index, DoubleBuffer src, int offset, int length)`
Absolute bulk put method (optional operation).
`DoubleBuffer`
DoubleBuffer.`put(DoubleBuffer src)`
Relative bulk put method (optional operation).