DurableOutput

All Superinterfaces:

AutoCloseable, Closeable, DataOutput, Flushable
```
public interface DurableOutput
extends DataOutput, Flushable, Closeable, AutoCloseable
```
An implementation of DataOutput with some additional utility functions.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`void`	`append(Iterable<io.lacuna.bifurcan.durable.allocator.IBuffer> buffers)` Appends `buffers` to the output.
`default OutputStream`	`asOutputStream()`
`void`	`close()`
`void`	`flush()` Flushes any buffered data to the underlying sink.
`static DurableOutput`	`from(OutputStream os)`
`static DurableOutput`	`from(WritableByteChannel channel)`
`void`	`transferFrom(DurableInput in)` Copies all bytes from `in` to the output.
`default void`	`write(byte[] b)`
`default void`	`write(byte[] b, int off, int len)`
`int`	`write(ByteBuffer src)` Copies all bytes from `src` to the output, returning the number of bytes copied.
`default void`	`write(int b)`
`default void`	`writeBoolean(boolean v)`
`void`	`writeByte(int v)` Writes an `int8` to the output.
`default void`	`writeBytes(String s)`
`void`	`writeChar(int v)` Writes an `int16` to the output.
`default void`	`writeChars(String s)`
`void`	`writeDouble(double v)` Writes a `float64` to the output.
`void`	`writeFloat(float v)` Writes a `float32` to the output.
`void`	`writeInt(int v)` Writes an `int32` to the output.
`void`	`writeLong(long v)` Writes an `int64` to the output.
`void`	`writeShort(int v)` Writes an `int16` to the output.
`default void`	`writeUnsignedByte(int v)` Writes an `uint8` to the output.
`default void`	`writeUnsignedInt(long v)` Writes an `uint32` to the output.
`default void`	`writeUnsignedShort(int v)` Writes an `uint16` to the output.
`default void`	`writeUTF(String s)`
`default void`	`writeUVLQ(long n)`
`default void`	`writeVLQ(long n)`
`long`	`written()`

- Method Detail
  - from
```
static DurableOutput from(OutputStream os)
```
    Returns:
    
    an output wrapped around os
  - from
```
static DurableOutput from(WritableByteChannel channel)
```
    Returns:
    
    an output wrapped around channel
  - write
```
default void write(byte[] b)
```
    Specified by:
    
    write in interface DataOutput
  - write
```
default void write(byte[] b,
                   int off,
                   int len)
```
    Specified by:
    
    write in interface DataOutput
  - close
```
void close()
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
  - writeByte
```
void writeByte(int v)
```
    Writes an int8 to the output.
    
    Specified by:
    
    writeByte in interface DataOutput
  - writeUnsignedByte
```
default void writeUnsignedByte(int v)
```
    Writes an uint8 to the output.
  - writeShort
```
void writeShort(int v)
```
    Writes an int16 to the output.
    
    Specified by:
    
    writeShort in interface DataOutput
  - writeUnsignedShort
```
default void writeUnsignedShort(int v)
```
    Writes an uint16 to the output.
  - writeChar
```
void writeChar(int v)
```
    Writes an int16 to the output.
    
    Specified by:
    
    writeChar in interface DataOutput
  - writeInt
```
void writeInt(int v)
```
    Writes an int32 to the output.
    
    Specified by:
    
    writeInt in interface DataOutput
  - writeUnsignedInt
```
default void writeUnsignedInt(long v)
```
    Writes an uint32 to the output.
  - writeLong
```
void writeLong(long v)
```
    Writes an int64 to the output.
    
    Specified by:
    
    writeLong in interface DataOutput
  - writeFloat
```
void writeFloat(float v)
```
    Writes a float32 to the output.
    
    Specified by:
    
    writeFloat in interface DataOutput
  - writeDouble
```
void writeDouble(double v)
```
    Writes a float64 to the output.
    
    Specified by:
    
    writeDouble in interface DataOutput
  - flush
```
void flush()
```
    Flushes any buffered data to the underlying sink.
    
    Specified by:
    
    flush in interface Flushable
  - written
```
long written()
```
    Returns:
    
    the number of bytes written to the output
  - write
```
int write(ByteBuffer src)
```
    Copies all bytes from src to the output, returning the number of bytes copied.
  - writeVLQ
```
default void writeVLQ(long n)
```
  - writeUVLQ
```
default void writeUVLQ(long n)
```
  - write
```
default void write(int b)
```
    Specified by:
    
    write in interface DataOutput
  - writeBytes
```
default void writeBytes(String s)
```
    Specified by:
    
    writeBytes in interface DataOutput
  - writeChars
```
default void writeChars(String s)
```
    Specified by:
    
    writeChars in interface DataOutput
  - writeUTF
```
default void writeUTF(String s)
```
    Specified by:
    
    writeUTF in interface DataOutput
  - writeBoolean
```
default void writeBoolean(boolean v)
```
    Specified by:
    
    writeBoolean in interface DataOutput
  - transferFrom
```
void transferFrom(DurableInput in)
```
    Copies all bytes from in to the output.
  - append
```
void append(Iterable<io.lacuna.bifurcan.durable.allocator.IBuffer> buffers)
```
    Appends buffers to the output.
    Intended for internal use, may be subject to change.
  - asOutputStream
```
default OutputStream asOutputStream()
```
    Returns:
    
    an OutputStream corresponding to this output

Interface DurableOutput

Method Summary

Method Detail

from

from

write

write

close

writeByte

writeUnsignedByte

writeShort

writeUnsignedShort

writeChar

writeInt

writeUnsignedInt

writeLong

writeFloat

writeDouble

flush

written

write

writeVLQ

writeUVLQ

write

writeBytes

writeChars

writeUTF

writeBoolean

transferFrom

append

asOutputStream