org.apache.commons.io.input

Class MemoryMappedFileInputStream.Builder

java.lang.Object

org.apache.commons.io.build.AbstractSupplier<T,B>

org.apache.commons.io.build.AbstractOriginSupplier<T,B>

org.apache.commons.io.build.AbstractStreamBuilder<MemoryMappedFileInputStream,MemoryMappedFileInputStream.Builder>

org.apache.commons.io.input.MemoryMappedFileInputStream.Builder

All Implemented Interfaces:

IOSupplier<MemoryMappedFileInputStream>

Enclosing class:

MemoryMappedFileInputStream

public static class MemoryMappedFileInputStream.Builder
extends org.apache.commons.io.build.AbstractStreamBuilder<MemoryMappedFileInputStream,MemoryMappedFileInputStream.Builder>

Builds a new MemoryMappedFileInputStream instance.

For example:

 MemoryMappedFileInputStream s = MemoryMappedFileInputStream.builder()
   .setPath(path)
   .setBufferSize(256 * 1024)
   .get();
 

Since:

2.12.0

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
MemoryMappedFileInputStream	get() Constructs a new instance.

Methods inherited from class org.apache.commons.io.build.AbstractStreamBuilder

getCharset, setBufferSize, setBufferSize, setCharset, setCharset, setOpenOptions

Methods inherited from class org.apache.commons.io.build.AbstractOriginSupplier

setByteArray, setCharSequence, setFile, setFile, setInputStream, setOutputStream, setPath, setPath, setReader, setURI, setWriter

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.commons.io.function.IOSupplier

asSupplier

Constructor Detail

Builder

public Builder()

Method Detail

get

public MemoryMappedFileInputStream get()
                                throws java.io.IOException

Constructs a new instance.

This builder use the aspects Path and buffer size.

You must provide an origin that can be converted to a Path by this builder, otherwise, this call will throw an UnsupportedOperationException.

Returns:

a new instance.

Throws:

java.lang.UnsupportedOperationException - if the origin cannot provide a Path.

java.io.IOException - if an I/O error occurs.

See Also:

AbstractOrigin.getPath()