org.apache.commons.io.input

Class ReadAheadInputStream.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<ReadAheadInputStream,ReadAheadInputStream.Builder>

org.apache.commons.io.input.ReadAheadInputStream.Builder

All Implemented Interfaces:

IOSupplier<ReadAheadInputStream>

Enclosing class:

ReadAheadInputStream

public static class ReadAheadInputStream.Builder
extends AbstractStreamBuilder<ReadAheadInputStream,ReadAheadInputStream.Builder>

Builds a new ReadAheadInputStream instance.

For example:

 ReadAheadInputStream s = ReadAheadInputStream.builder()
   .setPath(path)
   .setExecutorService(Executors.newSingleThreadExecutor(ReadAheadInputStream::newThread))
   .get();
 

Since:

2.12.0

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
ReadAheadInputStream	get() Constructs a new instance.
ReadAheadInputStream.Builder	setExecutorService(ExecutorService executorService) Sets the executor service for the read-ahead thread.

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

getBufferSize, getBufferSizeDefault, getCharSequence, getCharset, getCharsetDefault, getInputStream, getOpenOptions, getOutputStream, getPath, getWriter, setBufferSize, setBufferSize, setBufferSizeDefault, setCharset, setCharset, setCharsetDefault, setOpenOptions

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

checkOrigin, getOrigin, hasOrigin, newByteArrayOrigin, newCharSequenceOrigin, newFileOrigin, newFileOrigin, newInputStreamOrigin, newOutputStreamOrigin, newPathOrigin, newPathOrigin, newReaderOrigin, newURIOrigin, newWriterOrigin, setByteArray, setCharSequence, setFile, setFile, setInputStream, setOrigin, setOutputStream, setPath, setPath, setReader, setURI, setWriter

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

asThis

Methods inherited from class java.lang.Object

clone, equals, finalize, 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 ReadAheadInputStream get()
                         throws IOException

Constructs a new instance.

This builder use the aspects InputStream, OpenOption[], buffer size, ExecutorService.

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

Returns:

a new instance.

Throws:

UnsupportedOperationException - if the origin cannot provide an InputStream.

IOException - if an I/O error occurs.

See Also:

AbstractStreamBuilder.getInputStream()

setExecutorService

public ReadAheadInputStream.Builder setExecutorService(ExecutorService executorService)

Sets the executor service for the read-ahead thread.

Parameters:

executorService - the executor service for the read-ahead thread.

Returns:

this