net.dreamlu.mica.core.utils

Class IoUtil

java.lang.Object

org.springframework.util.StreamUtils

net.dreamlu.mica.core.utils.IoUtil

public class IoUtil
extends org.springframework.util.StreamUtils

IOUtil

Author:

L.cm

Field Summary

Fields inherited from class org.springframework.util.StreamUtils

BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
IoUtil()

Method Summary

Modifier and Type	Method and Description
static void	closeQuietly(Closeable closeable) closeQuietly
static byte[]	readToByteArray(InputStream input)
static String	readToString(InputStream input) InputStream to String utf-8
static String	readToString(InputStream input, Charset charset) InputStream to String
static void	write(String data, OutputStream output, Charset encoding) Writes chars from a String to bytes on an OutputStream using the specified character encoding.

Methods inherited from class org.springframework.util.StreamUtils

copy, copy, copy, copyRange, copyToByteArray, copyToString, copyToString, drain, emptyInput, nonClosing, nonClosing

Methods inherited from class java.lang.Object

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

Constructor Detail

IoUtil

public IoUtil()

Method Detail

closeQuietly

public static void closeQuietly(@Nullable
                                Closeable closeable)

closeQuietly

Parameters:

closeable - 自动关闭

readToString

public static String readToString(InputStream input)

InputStream to String utf-8

Parameters:

input - the InputStream to read from

Returns:

the requested String

readToString

public static String readToString(@Nullable
                                  InputStream input,
                                  Charset charset)

InputStream to String

Parameters:

input - the InputStream to read from

charset - the Charset

Returns:

the requested String

readToByteArray

public static byte[] readToByteArray(@Nullable
                                     InputStream input)

write

public static void write(@Nullable
                         String data,
                         OutputStream output,
                         Charset encoding)
                  throws IOException

Writes chars from a String to bytes on an OutputStream using the specified character encoding.

This method uses String.getBytes(String).

Parameters:

data - the String to write, null ignored

output - the OutputStream to write to

encoding - the encoding to use, null means platform default

Throws:

NullPointerException - if output is null

IOException - if an I/O error occurs