com.yan.tools.utils

类 IOUtils

java.lang.Object

com.yan.tools.utils.IOUtils

public class IOUtils
extends java.lang.Object

Created by Yan on 2019/10/11.

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	IOUtils.CopyListener

字段概要

字段

限定符和类型	字段和说明
static int	CONTINUE_LOADING_PERCENTAGE
static int	DEFAULT_BUFFER_SIZE
static char	DIR_SEPARATOR
static char	DIR_SEPARATOR_UNIX
static char	DIR_SEPARATOR_WINDOWS
static java.lang.String	LINE_SEPARATOR
static java.lang.String	LINE_SEPARATOR_UNIX
static java.lang.String	LINE_SEPARATOR_WINDOWS

构造器概要

构造器

构造器和说明
IOUtils()

方法概要

限定符和类型	方法和说明
static void	close(java.net.URLConnection conn)
static void	closeQuietly(java.io.Closeable closeable)
static void	closeQuietly(java.io.InputStream input)
static void	closeQuietly(java.io.OutputStream output)
static void	closeQuietly(java.io.Reader input)
static void	closeQuietly(java.nio.channels.Selector selector)
static void	closeQuietly(java.net.ServerSocket sock)
static void	closeQuietly(java.net.Socket sock)
static void	closeQuietly(java.io.Writer output)
static void	closeSilently(java.io.Closeable closeable)
static boolean	contentEquals(java.io.InputStream input1, java.io.InputStream input2)
static boolean	contentEquals(java.io.Reader input1, java.io.Reader input2)
static boolean	contentEqualsIgnoreEOL(java.io.Reader input1, java.io.Reader input2)
static int	copy(java.io.InputStream input, java.io.OutputStream output)
static void	copy(java.io.InputStream input, java.io.Writer output)
static void	copy(java.io.InputStream input, java.io.Writer output, java.nio.charset.Charset encoding)
static void	copy(java.io.InputStream input, java.io.Writer output, java.lang.String encoding)
static void	copy(java.io.Reader input, java.io.OutputStream output)
static void	copy(java.io.Reader input, java.io.OutputStream output, java.nio.charset.Charset encoding)
static void	copy(java.io.Reader input, java.io.OutputStream output, java.lang.String encoding)
static int	copy(java.io.Reader input, java.io.Writer output)
static long	copyLarge(java.io.InputStream input, java.io.OutputStream output)
static long	copyLarge(java.io.InputStream input, java.io.OutputStream output, byte[] buffer)
static long	copyLarge(java.io.InputStream input, java.io.OutputStream output, long inputOffset, long length)
static long	copyLarge(java.io.InputStream input, java.io.OutputStream output, long inputOffset, long length, byte[] buffer)
static long	copyLarge(java.io.Reader input, java.io.Writer output)
static long	copyLarge(java.io.Reader input, java.io.Writer output, char[] buffer)
static long	copyLarge(java.io.Reader input, java.io.Writer output, long inputOffset, long length)
static long	copyLarge(java.io.Reader input, java.io.Writer output, long inputOffset, long length, char[] buffer)
static boolean	copyStream(java.io.InputStream is, java.io.RandomAccessFile os, IOUtils.CopyListener listener, int alreadyRead)
static boolean	copyStream(java.io.InputStream is, java.io.RandomAccessFile os, IOUtils.CopyListener listener, int alreadyRead, int bufferSize)
static int	read(java.io.InputStream input, byte[] buffer)
static int	read(java.io.InputStream input, byte[] buffer, int offset, int length)
static int	read(java.io.Reader input, char[] buffer)
static int	read(java.io.Reader input, char[] buffer, int offset, int length)
static void	readFully(java.io.InputStream input, byte[] buffer)
static void	readFully(java.io.InputStream input, byte[] buffer, int offset, int length)
static void	readFully(java.io.Reader input, char[] buffer)
static void	readFully(java.io.Reader input, char[] buffer, int offset, int length)
static java.util.List<java.lang.String>	readLines(java.io.InputStream input)
static java.util.List<java.lang.String>	readLines(java.io.InputStream input, java.nio.charset.Charset encoding)
static java.util.List<java.lang.String>	readLines(java.io.InputStream input, java.lang.String encoding)
static java.util.List<java.lang.String>	readLines(java.io.Reader input)
static long	skip(java.io.InputStream input, long toSkip)
static long	skip(java.io.Reader input, long toSkip)
static void	skipFully(java.io.InputStream input, long toSkip)
static void	skipFully(java.io.Reader input, long toSkip)
static java.io.InputStream	toBufferedInputStream(java.io.InputStream input)
static java.io.BufferedReader	toBufferedReader(java.io.Reader reader)
static byte[]	toByteArray(java.io.InputStream input)
static byte[]	toByteArray(java.io.InputStream input, int size)
static byte[]	toByteArray(java.io.InputStream input, long size)
static byte[]	toByteArray(java.io.Reader input)
static byte[]	toByteArray(java.io.Reader input, java.nio.charset.Charset encoding)
static byte[]	toByteArray(java.io.Reader input, java.lang.String encoding)
static byte[]	toByteArray(java.lang.String input) 已过时。
static byte[]	toByteArray(java.net.URI uri)
static byte[]	toByteArray(java.net.URL url)
static byte[]	toByteArray(java.net.URLConnection urlConn)
static char[]	toCharArray(java.io.InputStream is)
static char[]	toCharArray(java.io.InputStream is, java.nio.charset.Charset encoding)
static char[]	toCharArray(java.io.InputStream is, java.lang.String encoding)
static char[]	toCharArray(java.io.Reader input)
static java.io.InputStream	toInputStream(java.lang.CharSequence input)
static java.io.InputStream	toInputStream(java.lang.CharSequence input, java.nio.charset.Charset encoding)
static java.io.InputStream	toInputStream(java.lang.CharSequence input, java.lang.String encoding)
static java.io.InputStream	toInputStream(java.lang.String input)
static java.io.InputStream	toInputStream(java.lang.String input, java.nio.charset.Charset encoding)
static java.io.InputStream	toInputStream(java.lang.String input, java.lang.String encoding)
static java.lang.String	toString(byte[] input) 已过时。
static java.lang.String	toString(byte[] input, java.lang.String encoding)
static java.lang.String	toString(java.io.InputStream input)
static java.lang.String	toString(java.io.InputStream input, java.nio.charset.Charset encoding)
static java.lang.String	toString(java.io.InputStream input, java.lang.String encoding)
static java.lang.String	toString(java.io.Reader input)
static java.lang.String	toString(java.net.URI uri)
static java.lang.String	toString(java.net.URI uri, java.nio.charset.Charset encoding)
static java.lang.String	toString(java.net.URI uri, java.lang.String encoding)
static java.lang.String	toString(java.net.URL url)
static java.lang.String	toString(java.net.URL url, java.nio.charset.Charset encoding)
static java.lang.String	toString(java.net.URL url, java.lang.String encoding)
static void	write(byte[] data, java.io.OutputStream output)
static void	write(byte[] data, java.io.Writer output)
static void	write(byte[] data, java.io.Writer output, java.nio.charset.Charset encoding)
static void	write(byte[] data, java.io.Writer output, java.lang.String encoding)
static void	write(char[] data, java.io.OutputStream output)
static void	write(char[] data, java.io.OutputStream output, java.nio.charset.Charset encoding)
static void	write(char[] data, java.io.OutputStream output, java.lang.String encoding)
static void	write(char[] data, java.io.Writer output)
static void	write(java.lang.CharSequence data, java.io.OutputStream output)
static void	write(java.lang.CharSequence data, java.io.OutputStream output, java.nio.charset.Charset encoding)
static void	write(java.lang.CharSequence data, java.io.OutputStream output, java.lang.String encoding)
static void	write(java.lang.CharSequence data, java.io.Writer output)
static void	write(java.lang.StringBuffer data, java.io.OutputStream output) 已过时。
static void	write(java.lang.StringBuffer data, java.io.OutputStream output, java.lang.String encoding) 已过时。
static void	write(java.lang.StringBuffer data, java.io.Writer output) 已过时。
static void	write(java.lang.String data, java.io.OutputStream output)
static void	write(java.lang.String data, java.io.OutputStream output, java.nio.charset.Charset encoding)
static void	write(java.lang.String data, java.io.OutputStream output, java.lang.String encoding)
static void	write(java.lang.String data, java.io.Writer output)
static void	writeLines(java.util.Collection<?> lines, java.lang.String lineEnding, java.io.OutputStream output)
static void	writeLines(java.util.Collection<?> lines, java.lang.String lineEnding, java.io.OutputStream output, java.nio.charset.Charset encoding)
static void	writeLines(java.util.Collection<?> lines, java.lang.String lineEnding, java.io.OutputStream output, java.lang.String encoding)
static void	writeLines(java.util.Collection<?> lines, java.lang.String lineEnding, java.io.Writer writer)

从类继承的方法 java.lang.Object

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

字段详细资料

DIR_SEPARATOR_UNIX

public static final char DIR_SEPARATOR_UNIX

另请参阅:

常量字段值

DIR_SEPARATOR_WINDOWS

public static final char DIR_SEPARATOR_WINDOWS

另请参阅:

常量字段值

DIR_SEPARATOR

public static final char DIR_SEPARATOR

LINE_SEPARATOR_UNIX

public static final java.lang.String LINE_SEPARATOR_UNIX

另请参阅:

常量字段值

LINE_SEPARATOR_WINDOWS

public static final java.lang.String LINE_SEPARATOR_WINDOWS

另请参阅:

常量字段值

LINE_SEPARATOR

public static final java.lang.String LINE_SEPARATOR

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

另请参阅:

常量字段值

CONTINUE_LOADING_PERCENTAGE

public static final int CONTINUE_LOADING_PERCENTAGE

另请参阅:

常量字段值

构造器详细资料

IOUtils

public IOUtils()

方法详细资料

close

public static void close(java.net.URLConnection conn)

closeQuietly

public static void closeQuietly(java.io.Reader input)

closeQuietly

public static void closeQuietly(java.io.Writer output)

closeQuietly

public static void closeQuietly(java.io.InputStream input)

closeQuietly

public static void closeQuietly(java.io.OutputStream output)

closeQuietly

public static void closeQuietly(java.io.Closeable closeable)

closeQuietly

public static void closeQuietly(java.net.Socket sock)

closeQuietly

public static void closeQuietly(java.nio.channels.Selector selector)

closeQuietly

public static void closeQuietly(java.net.ServerSocket sock)

toBufferedInputStream

public static java.io.InputStream toBufferedInputStream(java.io.InputStream input)
                                                 throws java.io.IOException

抛出:

java.io.IOException

toBufferedReader

public static java.io.BufferedReader toBufferedReader(java.io.Reader reader)

toByteArray

public static byte[] toByteArray(java.io.InputStream input)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.io.InputStream input,
                                 long size)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.io.InputStream input,
                                 int size)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.io.Reader input)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.io.Reader input,
                                 java.nio.charset.Charset encoding)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.io.Reader input,
                                 java.lang.String encoding)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

@Deprecated
public static byte[] toByteArray(java.lang.String input)
                                      throws java.io.IOException

已过时。

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.net.URI uri)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.net.URL url)
                          throws java.io.IOException

抛出:

java.io.IOException

toByteArray

public static byte[] toByteArray(java.net.URLConnection urlConn)
                          throws java.io.IOException

抛出:

java.io.IOException

toCharArray

public static char[] toCharArray(java.io.InputStream is)
                          throws java.io.IOException

抛出:

java.io.IOException

toCharArray

public static char[] toCharArray(java.io.InputStream is,
                                 java.nio.charset.Charset encoding)
                          throws java.io.IOException

抛出:

java.io.IOException

toCharArray

public static char[] toCharArray(java.io.InputStream is,
                                 java.lang.String encoding)
                          throws java.io.IOException

抛出:

java.io.IOException

toCharArray

public static char[] toCharArray(java.io.Reader input)
                          throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.io.InputStream input)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.io.InputStream input,
                                        java.nio.charset.Charset encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.io.InputStream input,
                                        java.lang.String encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.io.Reader input)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URI uri)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URI uri,
                                        java.nio.charset.Charset encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URI uri,
                                        java.lang.String encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URL url)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URL url,
                                        java.nio.charset.Charset encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

public static java.lang.String toString(java.net.URL url,
                                        java.lang.String encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

toString

@Deprecated
public static java.lang.String toString(byte[] input)
                                             throws java.io.IOException

已过时。

抛出:

java.io.IOException

toString

public static java.lang.String toString(byte[] input,
                                        java.lang.String encoding)
                                 throws java.io.IOException

抛出:

java.io.IOException

readLines

public static java.util.List<java.lang.String> readLines(java.io.InputStream input)
                                                  throws java.io.IOException

抛出:

java.io.IOException

readLines

public static java.util.List<java.lang.String> readLines(java.io.InputStream input,
                                                         java.nio.charset.Charset encoding)
                                                  throws java.io.IOException

抛出:

java.io.IOException

readLines

public static java.util.List<java.lang.String> readLines(java.io.InputStream input,
                                                         java.lang.String encoding)
                                                  throws java.io.IOException

抛出:

java.io.IOException

readLines

public static java.util.List<java.lang.String> readLines(java.io.Reader input)
                                                  throws java.io.IOException

抛出:

java.io.IOException

toInputStream

public static java.io.InputStream toInputStream(java.lang.CharSequence input)

toInputStream

public static java.io.InputStream toInputStream(java.lang.CharSequence input,
                                                java.nio.charset.Charset encoding)

toInputStream

public static java.io.InputStream toInputStream(java.lang.CharSequence input,
                                                java.lang.String encoding)
                                         throws java.io.IOException

抛出:

java.io.IOException

toInputStream

public static java.io.InputStream toInputStream(java.lang.String input)

toInputStream

public static java.io.InputStream toInputStream(java.lang.String input,
                                                java.nio.charset.Charset encoding)

toInputStream

public static java.io.InputStream toInputStream(java.lang.String input,
                                                java.lang.String encoding)
                                         throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(byte[] data,
                         java.io.OutputStream output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(byte[] data,
                         java.io.Writer output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(byte[] data,
                         java.io.Writer output,
                         java.nio.charset.Charset encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(byte[] data,
                         java.io.Writer output,
                         java.lang.String encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(char[] data,
                         java.io.Writer output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(char[] data,
                         java.io.OutputStream output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(char[] data,
                         java.io.OutputStream output,
                         java.nio.charset.Charset encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(char[] data,
                         java.io.OutputStream output,
                         java.lang.String encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.CharSequence data,
                         java.io.Writer output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.CharSequence data,
                         java.io.OutputStream output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.CharSequence data,
                         java.io.OutputStream output,
                         java.nio.charset.Charset encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.CharSequence data,
                         java.io.OutputStream output,
                         java.lang.String encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.String data,
                         java.io.Writer output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.String data,
                         java.io.OutputStream output)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.String data,
                         java.io.OutputStream output,
                         java.nio.charset.Charset encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

public static void write(java.lang.String data,
                         java.io.OutputStream output,
                         java.lang.String encoding)
                  throws java.io.IOException

抛出:

java.io.IOException

write

@Deprecated
public static void write(java.lang.StringBuffer data,
                                     java.io.Writer output)
                              throws java.io.IOException

已过时。

抛出:

java.io.IOException

write

@Deprecated
public static void write(java.lang.StringBuffer data,
                                     java.io.OutputStream output)
                              throws java.io.IOException

已过时。

抛出:

java.io.IOException

write

@Deprecated
public static void write(java.lang.StringBuffer data,
                                     java.io.OutputStream output,
                                     java.lang.String encoding)
                              throws java.io.IOException

已过时。

抛出:

java.io.IOException

writeLines

public static void writeLines(java.util.Collection<?> lines,
                              java.lang.String lineEnding,
                              java.io.OutputStream output)
                       throws java.io.IOException

抛出:

java.io.IOException

writeLines

public static void writeLines(java.util.Collection<?> lines,
                              java.lang.String lineEnding,
                              java.io.OutputStream output,
                              java.nio.charset.Charset encoding)
                       throws java.io.IOException

抛出:

java.io.IOException

writeLines

public static void writeLines(java.util.Collection<?> lines,
                              java.lang.String lineEnding,
                              java.io.OutputStream output,
                              java.lang.String encoding)
                       throws java.io.IOException

抛出:

java.io.IOException

writeLines

public static void writeLines(java.util.Collection<?> lines,
                              java.lang.String lineEnding,
                              java.io.Writer writer)
                       throws java.io.IOException

抛出:

java.io.IOException

copy

public static int copy(java.io.InputStream input,
                       java.io.OutputStream output)
                throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.InputStream input,
                             java.io.OutputStream output)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.InputStream input,
                             java.io.OutputStream output,
                             byte[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.InputStream input,
                             java.io.OutputStream output,
                             long inputOffset,
                             long length)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.InputStream input,
                             java.io.OutputStream output,
                             long inputOffset,
                             long length,
                             byte[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.InputStream input,
                        java.io.Writer output)
                 throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.InputStream input,
                        java.io.Writer output,
                        java.nio.charset.Charset encoding)
                 throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.InputStream input,
                        java.io.Writer output,
                        java.lang.String encoding)
                 throws java.io.IOException

抛出:

java.io.IOException

copy

public static int copy(java.io.Reader input,
                       java.io.Writer output)
                throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.Reader input,
                             java.io.Writer output)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.Reader input,
                             java.io.Writer output,
                             char[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.Reader input,
                             java.io.Writer output,
                             long inputOffset,
                             long length)
                      throws java.io.IOException

抛出:

java.io.IOException

copyLarge

public static long copyLarge(java.io.Reader input,
                             java.io.Writer output,
                             long inputOffset,
                             long length,
                             char[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.Reader input,
                        java.io.OutputStream output)
                 throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.Reader input,
                        java.io.OutputStream output,
                        java.nio.charset.Charset encoding)
                 throws java.io.IOException

抛出:

java.io.IOException

copy

public static void copy(java.io.Reader input,
                        java.io.OutputStream output,
                        java.lang.String encoding)
                 throws java.io.IOException

抛出:

java.io.IOException

contentEquals

public static boolean contentEquals(java.io.InputStream input1,
                                    java.io.InputStream input2)
                             throws java.io.IOException

抛出:

java.io.IOException

contentEquals

public static boolean contentEquals(java.io.Reader input1,
                                    java.io.Reader input2)
                             throws java.io.IOException

抛出:

java.io.IOException

contentEqualsIgnoreEOL

public static boolean contentEqualsIgnoreEOL(java.io.Reader input1,
                                             java.io.Reader input2)
                                      throws java.io.IOException

抛出:

java.io.IOException

skip

public static long skip(java.io.InputStream input,
                        long toSkip)
                 throws java.io.IOException

抛出:

java.io.IOException

skip

public static long skip(java.io.Reader input,
                        long toSkip)
                 throws java.io.IOException

抛出:

java.io.IOException

skipFully

public static void skipFully(java.io.InputStream input,
                             long toSkip)
                      throws java.io.IOException

抛出:

java.io.IOException

skipFully

public static void skipFully(java.io.Reader input,
                             long toSkip)
                      throws java.io.IOException

抛出:

java.io.IOException

read

public static int read(java.io.Reader input,
                       char[] buffer,
                       int offset,
                       int length)
                throws java.io.IOException

抛出:

java.io.IOException

read

public static int read(java.io.Reader input,
                       char[] buffer)
                throws java.io.IOException

抛出:

java.io.IOException

read

public static int read(java.io.InputStream input,
                       byte[] buffer,
                       int offset,
                       int length)
                throws java.io.IOException

抛出:

java.io.IOException

read

public static int read(java.io.InputStream input,
                       byte[] buffer)
                throws java.io.IOException

抛出:

java.io.IOException

readFully

public static void readFully(java.io.Reader input,
                             char[] buffer,
                             int offset,
                             int length)
                      throws java.io.IOException

抛出:

java.io.IOException

readFully

public static void readFully(java.io.Reader input,
                             char[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

readFully

public static void readFully(java.io.InputStream input,
                             byte[] buffer,
                             int offset,
                             int length)
                      throws java.io.IOException

抛出:

java.io.IOException

readFully

public static void readFully(java.io.InputStream input,
                             byte[] buffer)
                      throws java.io.IOException

抛出:

java.io.IOException

copyStream

public static boolean copyStream(java.io.InputStream is,
                                 java.io.RandomAccessFile os,
                                 IOUtils.CopyListener listener,
                                 int alreadyRead)
                          throws java.io.IOException

抛出:

java.io.IOException

copyStream

public static boolean copyStream(java.io.InputStream is,
                                 java.io.RandomAccessFile os,
                                 IOUtils.CopyListener listener,
                                 int alreadyRead,
                                 int bufferSize)
                          throws java.io.IOException

抛出:

java.io.IOException

closeSilently

public static void closeSilently(java.io.Closeable closeable)