Class IOHelper

java.lang.Object

cool.scx.io.IOHelper

public final class IOHelper
extends Object

IOHelper

Version:

0.0.1

Author:

scx567888

Constructor Summary

Constructors

Constructor	Description
IOHelper()

Method Summary

Modifier and Type	Method	Description
static byte[]	compressBytes(byte[] bytes, int offset, int length)
static long	getFileSize(Path path)
static DataReader	inputStreamToDataReader(InputStream inputStream)	此方法会尽量脱壳 防止过多的包装层
static void	readInToFile(InputStream in, Path path, long offset, long length)
static void	readInToFile(InputStream in, Path path, OpenOption... options)
static int	transferByteBuffer(ByteBuffer source, ByteBuffer dest)
static void	writeFileToOut(Path path, OutputStream out)
static void	writeFileToOut(Path path, OutputStream out, long offset, long length)

Methods inherited from class java.lang.Object

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

Constructor Details

IOHelper

public IOHelper()

Method Details

inputStreamToDataReader

public static DataReader inputStreamToDataReader(InputStream inputStream)

此方法会尽量脱壳 防止过多的包装层

getFileSize

public static long getFileSize(Path path)

compressBytes

public static byte[] compressBytes(byte[] bytes,
 int offset,
 int length)

writeFileToOut

public static void writeFileToOut(Path path,
 OutputStream out)
                           throws IOException

Throws:

IOException

writeFileToOut

public static void writeFileToOut(Path path,
 OutputStream out,
 long offset,
 long length)
                           throws IOException

Throws:

IOException

readInToFile

public static void readInToFile(InputStream in,
 Path path,
 OpenOption... options)
                         throws IOException

Throws:

IOException

readInToFile

public static void readInToFile(InputStream in,
 Path path,
 long offset,
 long length)
                         throws IOException

Throws:

IOException

transferByteBuffer

public static int transferByteBuffer(ByteBuffer source,
 ByteBuffer dest)