com.github.paganini2008.devtools.io

类 IOUtils

java.lang.Object

com.github.paganini2008.devtools.io.IOUtils

public abstract class IOUtils
extends Object

General IO operations.

版本:

1.0

作者:

Fred Feng

字段概要

字段

限定符和类型	字段和说明
static int	DEFAULT_BYTE_BUFFER_SIZE
static int	DEFAULT_CHAR_BUFFER_SIZE
static int	EOF
static String	NEWLINE

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	checkRange(int start, int limit)
static void	close(Closeable closeable)
static void	closeQuietly(Closeable closeable)
static void	copy(byte[] input, Writer writer, Charset charset)
static void	copy(byte[] input, Writer writer, Charset charset, int maxSize)
static void	copy(byte[] input, Writer writer, Charset charset, int bufferSize, int maxSize)
static void	copy(byte[] input, Writer writer, String charset)
static void	copy(char[] input, OutputStream output, Charset charset)
static void	copy(char[] input, OutputStream output, String charset)
static void	copy(CharSequence input, OutputStream output, Charset charset)
static void	copy(CharSequence input, OutputStream output, String charset)
static long	copy(InputStream input, OutputStream output)
static long	copy(InputStream input, OutputStream output, int maxSize)
static long	copy(InputStream input, OutputStream output, int bufferSize, int maxSize)
static void	copy(InputStream input, Writer writer, Charset charset)
static void	copy(InputStream input, Writer writer, Charset charset, int maxSize)
static void	copy(InputStream input, Writer writer, Charset charset, int bufferSize, int maxSize)
static void	copy(InputStream input, Writer writer, String charset)
static void	copy(Reader reader, OutputStream output, Charset charset)
static void	copy(Reader reader, OutputStream output, Charset charset, int maxSize)
static void	copy(Reader reader, OutputStream output, Charset charset, int bufferSize, int maxSize)
static void	copy(Reader reader, OutputStream output, String charset)
static long	copy(Reader reader, Writer writer)
static long	copy(Reader reader, Writer writer, int maxSize)
static long	copy(Reader reader, Writer writer, int bufferSize, int maxSize)
static void	copyLines(byte[] bytes, Charset charset, List<String> results)
static void	copyLines(byte[] bytes, String charset, List<String> results)
static void	copyLines(char[] array, List<String> results)
static void	copyLines(InputStream in, Charset charset, List<String> results)
static int	copyLines(InputStream in, Charset charset, StringBuffer str)
static int	copyLines(InputStream in, Charset charset, StringBuilder str)
static void	copyLines(InputStream in, String charset, List<String> results)
static int	copyLines(InputStream in, String charset, StringBuffer str)
static int	copyLines(InputStream in, String charset, StringBuilder str)
static void	copyLines(Reader reader, List<String> results)
static int	copyLines(Reader reader, StringBuffer str)
static int	copyLines(Reader reader, StringBuilder str)
static void	copyLines(Reader reader, Writer writer)
static ByteBuffer	emptyByteBuffer()
static void	flush(OutputStream out)
static void	flush(Writer writer)
static void	flushAndClose(OutputStream os)
static void	flushAndClose(Writer writer)
static void	flushAndCloseQuietly(OutputStream os)
static void	flushAndCloseQuietly(Writer writer)
static void	flushQuietly(OutputStream out)
static void	flushQuietly(Writer writer)
static BufferedInputStream	getBufferedInputStream(InputStream in)
static BufferedInputStream	getBufferedInputStream(InputStream in, int size)
static BufferedOutputStream	getBufferedOutputStream(OutputStream out)
static BufferedOutputStream	getBufferedOutputStream(OutputStream out, int size)
static BufferedReader	getBufferedReader(InputStream in, Charset charset)
static BufferedReader	getBufferedReader(InputStream in, Charset charset, int size)
static BufferedReader	getBufferedReader(InputStream in, String charset)
static BufferedReader	getBufferedReader(InputStream in, String charset, int size)
static BufferedReader	getBufferedReader(Reader reader)
static BufferedReader	getBufferedReader(Reader reader, int size)
static BufferedWriter	getBufferedWriter(OutputStream os, Charset charset)
static BufferedWriter	getBufferedWriter(OutputStream os, Charset charset, int size)
static BufferedWriter	getBufferedWriter(OutputStream os, String charset)
static BufferedWriter	getBufferedWriter(OutputStream os, String charset, int size)
static BufferedWriter	getBufferedWriter(Writer writer)
static BufferedWriter	getBufferedWriter(Writer writer, int size)
private static byte[]	getByteBuffer(int bufferSize)
private static char[]	getCharBuffer(int bufferSize)
static DataInputStream	getDataInputStream(InputStream in)
static DataOutputStream	getDataOutputStream(OutputStream out)
static GZIPInputStream	getGZIPInputStream(InputStream in)
static GZIPInputStream	getGZIPInputStream(InputStream in, int size)
static GZIPOutputStream	getGZIPOutputStream(OutputStream out)
static GZIPOutputStream	getGZIPOutputStream(OutputStream out, int size)
static LineNumberReader	getLineNumberReader(InputStream in, Charset charset)
static LineNumberReader	getLineNumberReader(InputStream in, Charset charset, int size)
static LineNumberReader	getLineNumberReader(InputStream in, String charset)
static LineNumberReader	getLineNumberReader(InputStream in, String charset, int size)
static LineNumberReader	getLineNumberReader(Reader reader)
static LineNumberReader	getLineNumberReader(Reader reader, int size)
static ObjectInputStream	getObjectInputStream(InputStream in)
static ObjectOutputStream	getObjectOutputStream(OutputStream out)
(专用程序包) static boolean	isValidLine(int start, int limit, int lineNumber)
static void	rangeCopyLines(LineNumberReader reader, int start, int limit, List<String> results)
static void	rangeCopyLines(LineNumberReader reader, int start, int limit, StringBuffer str)
static void	rangeCopyLines(LineNumberReader reader, int start, int limit, StringBuilder str)
static byte[]	toByteArray(InputStream input)
static byte[]	toByteArray(InputStream input, int maxSize)
static byte[]	toByteArray(InputStream input, int bufferSize, int maxSize)
static byte[]	toByteArray(Reader reader, Charset charset)
static byte[]	toByteArray(Reader reader, Charset charset, int maxSize)
static byte[]	toByteArray(Reader reader, Charset charset, int bufferSize, int maxSize)
static byte[]	toByteArray(Reader reader, String charset)
static ByteBuffer	toByteBuffer(InputStream input)
static ByteBuffer	toByteBuffer(InputStream input, int maxSize)
static ByteBuffer	toByteBuffer(InputStream input, int bufferSize, int maxSize)
static char[]	toCharArray(InputStream input, Charset charset)
static char[]	toCharArray(InputStream input, Charset charset, int maxSize)
static char[]	toCharArray(InputStream input, Charset charset, int bufferSize, int maxSize)
static char[]	toCharArray(InputStream is, String charset)
static char[]	toCharArray(Reader reader)
static char[]	toCharArray(Reader reader, int maxSize)
static char[]	toCharArray(Reader reader, int bufferSize, int maxSize)
static CharBuffer	toCharBuffer(InputStream input, Charset charset)
static CharBuffer	toCharBuffer(InputStream input, Charset charset, int maxSize)
static CharBuffer	toCharBuffer(InputStream input, Charset charset, int bufferSize, int maxSize)
static CharBuffer	toCharBuffer(InputStream input, String charset)
static String	toString(InputStream is, Charset charset)
static String	toString(InputStream is, Charset charset, int maxSize)
static String	toString(InputStream is, Charset charset, int bufferSize, int maxSize)
static String	toString(InputStream is, String charset)
static String	toString(Reader reader)
static String	toString(Reader reader, int maxSize)
static String	toString(Reader reader, int bufferSize, int maxSize)
static void	write(byte[] content, OutputStream output)
static void	write(char[] content, Writer writer)
static void	write(CharSequence content, Writer writer)
static void	writeLine(CharSequence content, Writer writer)
static void	writeLines(Collection<String> results, OutputStream os, Charset charset)
static void	writeLines(Collection<String> results, OutputStream os, String charset)
static void	writeLines(Collection<String> results, Writer writer)
static void	writeLines(Enumeration<String> results, OutputStream os, Charset charset)
static void	writeLines(Enumeration<String> results, OutputStream os, String charset)
static void	writeLines(Enumeration<String> results, Writer writer)
static void	writeLines(Iterator<String> results, OutputStream os, Charset charset)
static void	writeLines(Iterator<String> results, OutputStream os, String charset)
static void	writeLines(Iterator<String> results, Writer writer)
static void	writeLines(Map<String,String> results, OutputStream os, Charset charset)
static void	writeLines(Map<String,String> results, OutputStream os, Charset charset, String separator)
static void	writeLines(Map<String,String> results, OutputStream os, String charset)
static void	writeLines(Map<String,String> results, Writer writer)
static void	writeLines(Map<String,String> results, Writer writer, String separator)

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

DEFAULT_BYTE_BUFFER_SIZE

public static final int DEFAULT_BYTE_BUFFER_SIZE

另请参阅:

常量字段值

DEFAULT_CHAR_BUFFER_SIZE

public static final int DEFAULT_CHAR_BUFFER_SIZE

另请参阅:

常量字段值

EOF

public static final int EOF

另请参阅:

常量字段值

NEWLINE

public static final String NEWLINE

构造器详细资料

IOUtils

public IOUtils()

方法详细资料

write

public static void write(byte[] content,
                         OutputStream output)
                  throws IOException

抛出:

IOException

write

public static void write(char[] content,
                         Writer writer)
                  throws IOException

抛出:

IOException

write

public static void write(CharSequence content,
                         Writer writer)
                  throws IOException

抛出:

IOException

writeLine

public static void writeLine(CharSequence content,
                             Writer writer)
                      throws IOException

抛出:

IOException

close

public static void close(Closeable closeable)
                  throws IOException

抛出:

IOException

closeQuietly

public static void closeQuietly(Closeable closeable)

flushQuietly

public static void flushQuietly(OutputStream out)

flush

public static void flush(OutputStream out)
                  throws IOException

抛出:

IOException

flushQuietly

public static void flushQuietly(Writer writer)

flush

public static void flush(Writer writer)
                  throws IOException

抛出:

IOException

flushAndCloseQuietly

public static void flushAndCloseQuietly(Writer writer)

flushAndCloseQuietly

public static void flushAndCloseQuietly(OutputStream os)

flushAndClose

public static void flushAndClose(Writer writer)
                          throws IOException

抛出:

IOException

flushAndClose

public static void flushAndClose(OutputStream os)
                          throws IOException

抛出:

IOException

copyLines

public static void copyLines(Reader reader,
                             Writer writer)
                      throws IOException

抛出:

IOException

copy

public static long copy(Reader reader,
                        Writer writer)
                 throws IOException

抛出:

IOException

copy

public static long copy(Reader reader,
                        Writer writer,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static long copy(Reader reader,
                        Writer writer,
                        int bufferSize,
                        int maxSize)
                 throws IOException

抛出:

IOException

getByteBuffer

private static byte[] getByteBuffer(int bufferSize)

getCharBuffer

private static char[] getCharBuffer(int bufferSize)

copy

public static long copy(InputStream input,
                        OutputStream output)
                 throws IOException

抛出:

IOException

copy

public static long copy(InputStream input,
                        OutputStream output,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static long copy(InputStream input,
                        OutputStream output,
                        int bufferSize,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(InputStream input,
                        Writer writer,
                        String charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(InputStream input,
                        Writer writer,
                        Charset charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(InputStream input,
                        Writer writer,
                        Charset charset,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(InputStream input,
                        Writer writer,
                        Charset charset,
                        int bufferSize,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(byte[] input,
                        Writer writer,
                        String charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(byte[] input,
                        Writer writer,
                        Charset charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(byte[] input,
                        Writer writer,
                        Charset charset,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(byte[] input,
                        Writer writer,
                        Charset charset,
                        int bufferSize,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(char[] input,
                        OutputStream output,
                        Charset charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(char[] input,
                        OutputStream output,
                        String charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(CharSequence input,
                        OutputStream output,
                        Charset charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(CharSequence input,
                        OutputStream output,
                        String charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(Reader reader,
                        OutputStream output,
                        Charset charset)
                 throws IOException

抛出:

IOException

copy

public static void copy(Reader reader,
                        OutputStream output,
                        Charset charset,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(Reader reader,
                        OutputStream output,
                        Charset charset,
                        int bufferSize,
                        int maxSize)
                 throws IOException

抛出:

IOException

copy

public static void copy(Reader reader,
                        OutputStream output,
                        String charset)
                 throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(InputStream input,
                                 Charset charset,
                                 int bufferSize,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(InputStream input,
                                 Charset charset,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(InputStream input,
                                 Charset charset)
                          throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(InputStream is,
                                 String charset)
                          throws IOException

抛出:

IOException

toCharBuffer

public static CharBuffer toCharBuffer(InputStream input,
                                      Charset charset,
                                      int bufferSize,
                                      int maxSize)
                               throws IOException

抛出:

IOException

toCharBuffer

public static CharBuffer toCharBuffer(InputStream input,
                                      Charset charset,
                                      int maxSize)
                               throws IOException

抛出:

IOException

toCharBuffer

public static CharBuffer toCharBuffer(InputStream input,
                                      Charset charset)
                               throws IOException

抛出:

IOException

toCharBuffer

public static CharBuffer toCharBuffer(InputStream input,
                                      String charset)
                               throws IOException

抛出:

IOException

toByteArray

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

抛出:

IOException

toByteArray

public static byte[] toByteArray(InputStream input,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toByteArray

public static byte[] toByteArray(InputStream input,
                                 int bufferSize,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toByteBuffer

public static ByteBuffer toByteBuffer(InputStream input)
                               throws IOException

抛出:

IOException

toByteBuffer

public static ByteBuffer toByteBuffer(InputStream input,
                                      int maxSize)
                               throws IOException

抛出:

IOException

toByteBuffer

public static ByteBuffer toByteBuffer(InputStream input,
                                      int bufferSize,
                                      int maxSize)
                               throws IOException

抛出:

IOException

toString

public static String toString(InputStream is,
                              Charset charset,
                              int maxSize)
                       throws IOException

抛出:

IOException

toString

public static String toString(InputStream is,
                              Charset charset,
                              int bufferSize,
                              int maxSize)
                       throws IOException

抛出:

IOException

toString

public static String toString(InputStream is,
                              Charset charset)
                       throws IOException

抛出:

IOException

toString

public static String toString(InputStream is,
                              String charset)
                       throws IOException

抛出:

IOException

toString

public static String toString(Reader reader)
                       throws IOException

抛出:

IOException

toString

public static String toString(Reader reader,
                              int maxSize)
                       throws IOException

抛出:

IOException

toString

public static String toString(Reader reader,
                              int bufferSize,
                              int maxSize)
                       throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(Reader reader)
                          throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(Reader reader,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toCharArray

public static char[] toCharArray(Reader reader,
                                 int bufferSize,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toByteArray

public static byte[] toByteArray(Reader reader,
                                 String charset)
                          throws IOException

抛出:

IOException

toByteArray

public static byte[] toByteArray(Reader reader,
                                 Charset charset)
                          throws IOException

抛出:

IOException

toByteArray

public static byte[] toByteArray(Reader reader,
                                 Charset charset,
                                 int maxSize)
                          throws IOException

抛出:

IOException

toByteArray

public static byte[] toByteArray(Reader reader,
                                 Charset charset,
                                 int bufferSize,
                                 int maxSize)
                          throws IOException

抛出:

IOException

copyLines

public static int copyLines(Reader reader,
                            StringBuffer str)
                     throws IOException

抛出:

IOException

copyLines

public static int copyLines(InputStream in,
                            Charset charset,
                            StringBuffer str)
                     throws IOException

抛出:

IOException

copyLines

public static int copyLines(InputStream in,
                            String charset,
                            StringBuffer str)
                     throws IOException

抛出:

IOException

copyLines

public static int copyLines(InputStream in,
                            Charset charset,
                            StringBuilder str)
                     throws IOException

抛出:

IOException

copyLines

public static int copyLines(InputStream in,
                            String charset,
                            StringBuilder str)
                     throws IOException

抛出:

IOException

copyLines

public static int copyLines(Reader reader,
                            StringBuilder str)
                     throws IOException

抛出:

IOException

copyLines

public static void copyLines(Reader reader,
                             List<String> results)
                      throws IOException

抛出:

IOException

copyLines

public static void copyLines(InputStream in,
                             Charset charset,
                             List<String> results)
                      throws IOException

抛出:

IOException

copyLines

public static void copyLines(InputStream in,
                             String charset,
                             List<String> results)
                      throws IOException

抛出:

IOException

copyLines

public static void copyLines(byte[] bytes,
                             Charset charset,
                             List<String> results)
                      throws IOException

抛出:

IOException

copyLines

public static void copyLines(byte[] bytes,
                             String charset,
                             List<String> results)
                      throws IOException

抛出:

IOException

copyLines

public static void copyLines(char[] array,
                             List<String> results)
                      throws IOException

抛出:

IOException

writeLines

public static void writeLines(Map<String,String> results,
                              Writer writer)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Map<String,String> results,
                              Writer writer,
                              String separator)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Map<String,String> results,
                              OutputStream os,
                              String charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Map<String,String> results,
                              OutputStream os,
                              Charset charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Map<String,String> results,
                              OutputStream os,
                              Charset charset,
                              String separator)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Enumeration<String> results,
                              Writer writer)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Enumeration<String> results,
                              OutputStream os,
                              String charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Enumeration<String> results,
                              OutputStream os,
                              Charset charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Iterator<String> results,
                              Writer writer)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Iterator<String> results,
                              OutputStream os,
                              String charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Iterator<String> results,
                              OutputStream os,
                              Charset charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Collection<String> results,
                              Writer writer)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Collection<String> results,
                              OutputStream os,
                              String charset)
                       throws IOException

抛出:

IOException

writeLines

public static void writeLines(Collection<String> results,
                              OutputStream os,
                              Charset charset)
                       throws IOException

抛出:

IOException

checkRange

public static void checkRange(int start,
                              int limit)
                       throws IOException

抛出:

IOException

isValidLine

static boolean isValidLine(int start,
                           int limit,
                           int lineNumber)

rangeCopyLines

public static void rangeCopyLines(LineNumberReader reader,
                                  int start,
                                  int limit,
                                  List<String> results)
                           throws IOException

抛出:

IOException

rangeCopyLines

public static void rangeCopyLines(LineNumberReader reader,
                                  int start,
                                  int limit,
                                  StringBuffer str)
                           throws IOException

抛出:

IOException

rangeCopyLines

public static void rangeCopyLines(LineNumberReader reader,
                                  int start,
                                  int limit,
                                  StringBuilder str)
                           throws IOException

抛出:

IOException

getBufferedInputStream

public static BufferedInputStream getBufferedInputStream(InputStream in)

getBufferedOutputStream

public static BufferedOutputStream getBufferedOutputStream(OutputStream out)

getBufferedInputStream

public static BufferedInputStream getBufferedInputStream(InputStream in,
                                                         int size)

getBufferedOutputStream

public static BufferedOutputStream getBufferedOutputStream(OutputStream out,
                                                           int size)

getBufferedReader

public static BufferedReader getBufferedReader(Reader reader)

getLineNumberReader

public static LineNumberReader getLineNumberReader(Reader reader)

getBufferedWriter

public static BufferedWriter getBufferedWriter(Writer writer)

getBufferedReader

public static BufferedReader getBufferedReader(Reader reader,
                                               int size)

getLineNumberReader

public static LineNumberReader getLineNumberReader(Reader reader,
                                                   int size)

getBufferedWriter

public static BufferedWriter getBufferedWriter(Writer writer,
                                               int size)

getBufferedReader

public static BufferedReader getBufferedReader(InputStream in,
                                               Charset charset)

getLineNumberReader

public static LineNumberReader getLineNumberReader(InputStream in,
                                                   Charset charset,
                                                   int size)

getLineNumberReader

public static LineNumberReader getLineNumberReader(InputStream in,
                                                   Charset charset)

getLineNumberReader

public static LineNumberReader getLineNumberReader(InputStream in,
                                                   String charset,
                                                   int size)

getLineNumberReader

public static LineNumberReader getLineNumberReader(InputStream in,
                                                   String charset)

getBufferedReader

public static BufferedReader getBufferedReader(InputStream in,
                                               String charset)

getBufferedReader

public static BufferedReader getBufferedReader(InputStream in,
                                               Charset charset,
                                               int size)

getBufferedReader

public static BufferedReader getBufferedReader(InputStream in,
                                               String charset,
                                               int size)

getBufferedWriter

public static BufferedWriter getBufferedWriter(OutputStream os,
                                               Charset charset)

getBufferedWriter

public static BufferedWriter getBufferedWriter(OutputStream os,
                                               String charset)

getBufferedWriter

public static BufferedWriter getBufferedWriter(OutputStream os,
                                               Charset charset,
                                               int size)

getBufferedWriter

public static BufferedWriter getBufferedWriter(OutputStream os,
                                               String charset,
                                               int size)

getObjectInputStream

public static ObjectInputStream getObjectInputStream(InputStream in)
                                              throws IOException

抛出:

IOException

getObjectOutputStream

public static ObjectOutputStream getObjectOutputStream(OutputStream out)
                                                throws IOException

抛出:

IOException

getDataInputStream

public static DataInputStream getDataInputStream(InputStream in)

getDataOutputStream

public static DataOutputStream getDataOutputStream(OutputStream out)

getGZIPInputStream

public static GZIPInputStream getGZIPInputStream(InputStream in)
                                          throws IOException

抛出:

IOException

getGZIPInputStream

public static GZIPInputStream getGZIPInputStream(InputStream in,
                                                 int size)
                                          throws IOException

抛出:

IOException

getGZIPOutputStream

public static GZIPOutputStream getGZIPOutputStream(OutputStream out)
                                            throws IOException

抛出:

IOException

getGZIPOutputStream

public static GZIPOutputStream getGZIPOutputStream(OutputStream out,
                                                   int size)
                                            throws IOException

抛出:

IOException

emptyByteBuffer

public static ByteBuffer emptyByteBuffer()