com.dropbox.core.util

Class IOUtil

java.lang.Object

com.dropbox.core.util.IOUtil

public class IOUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IOUtil.ReadException
static class	IOUtil.WrappedException
static class	IOUtil.WriteException

Field Summary

Fields

Modifier and Type	Field and Description
static OutputStream	BlackHoleOutputStream
static int	DEFAULT_COPY_BUFFER_SIZE
static InputStream	EmptyInputStream

Constructor Summary

Constructors

Constructor and Description
IOUtil()

Method Summary

Modifier and Type	Method and Description
static void	closeInput(InputStream in) Closes the given input stream and ignores the IOException.
static void	closeInput(Reader in) Closes the given Reader and ignores the IOException.
static void	closeQuietly(Closeable obj)
void	copyFileToStream(File fin, OutputStream out)
void	copyFileToStream(File fin, OutputStream out, int copyBufferSize)
void	copyStreamToFile(InputStream in, File fout)
void	copyStreamToFile(InputStream in, File fout, int copyBufferSize)
static void	copyStreamToStream(InputStream in, OutputStream out)
static void	copyStreamToStream(InputStream in, OutputStream out, byte[] copyBuffer)
static void	copyStreamToStream(InputStream in, OutputStream out, int copyBufferSize)
static InputStream	limit(InputStream in, long limit)
static byte[]	slurp(InputStream in, int byteLimit)
static byte[]	slurp(InputStream in, int byteLimit, byte[] slurpBuffer)
static String	toUtf8String(InputStream in)
static Reader	utf8Reader(InputStream in)
static Writer	utf8Writer(OutputStream out)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_COPY_BUFFER_SIZE

public static final int DEFAULT_COPY_BUFFER_SIZE

See Also:

Constant Field Values

EmptyInputStream

public static final InputStream EmptyInputStream

BlackHoleOutputStream

public static final OutputStream BlackHoleOutputStream

Constructor Detail

IOUtil

public IOUtil()

Method Detail

utf8Reader

public static Reader utf8Reader(InputStream in)

utf8Writer

public static Writer utf8Writer(OutputStream out)

toUtf8String

public static String toUtf8String(InputStream in)
                           throws IOUtil.ReadException,
                                  CharacterCodingException

Throws:

IOUtil.ReadException

CharacterCodingException

copyStreamToStream

public static void copyStreamToStream(InputStream in,
                                      OutputStream out)
                               throws IOUtil.ReadException,
                                      IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

copyStreamToStream

public static void copyStreamToStream(InputStream in,
                                      OutputStream out,
                                      byte[] copyBuffer)
                               throws IOUtil.ReadException,
                                      IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

copyStreamToStream

public static void copyStreamToStream(InputStream in,
                                      OutputStream out,
                                      int copyBufferSize)
                               throws IOUtil.ReadException,
                                      IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

slurp

public static byte[] slurp(InputStream in,
                           int byteLimit)
                    throws IOException

Throws:

IOException

slurp

public static byte[] slurp(InputStream in,
                           int byteLimit,
                           byte[] slurpBuffer)
                    throws IOException

Throws:

IOException

copyFileToStream

public void copyFileToStream(File fin,
                             OutputStream out)
                      throws IOUtil.ReadException,
                             IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

copyFileToStream

public void copyFileToStream(File fin,
                             OutputStream out,
                             int copyBufferSize)
                      throws IOUtil.ReadException,
                             IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

copyStreamToFile

public void copyStreamToFile(InputStream in,
                             File fout)
                      throws IOUtil.ReadException,
                             IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

copyStreamToFile

public void copyStreamToFile(InputStream in,
                             File fout,
                             int copyBufferSize)
                      throws IOUtil.ReadException,
                             IOUtil.WriteException

Throws:

IOUtil.ReadException

IOUtil.WriteException

closeInput

public static void closeInput(InputStream in)

Closes the given input stream and ignores the IOException.

closeInput

public static void closeInput(Reader in)

Closes the given Reader and ignores the IOException.

closeQuietly

public static void closeQuietly(Closeable obj)

limit

public static InputStream limit(InputStream in,
                                long limit)