程序包 com.xingyuv.captcha.util

类 StreamUtils

java.lang.Object

com.xingyuv.captcha.util.StreamUtils

public abstract class StreamUtils
extends Object

嵌套类概要

嵌套类

修饰符和类型	类	说明
private static class	StreamUtils.NonClosingInputStream
private static class	StreamUtils.NonClosingOutputStream

字段概要

字段

修饰符和类型	字段	说明
static final int	BUFFER_SIZE
private static final byte[]	EMPTY_CONTENT

构造器概要

构造器

构造器	说明
StreamUtils()

方法概要

修饰符和类型	方法	说明
static void	copy(byte[] in, OutputStream out)
static int	copy(InputStream in, OutputStream out)
static void	copy(String in, Charset charset, OutputStream out)
static long	copyRange(InputStream in, OutputStream out, long start, long end)
static byte[]	copyToByteArray(InputStream in)
static String	copyToString(InputStream in, Charset charset)
static int	drain(InputStream in)
static InputStream	emptyInput()
static InputStream	nonClosing(InputStream in)
static OutputStream	nonClosing(OutputStream out)

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

BUFFER_SIZE

public static final int BUFFER_SIZE

另请参阅:

• 常量字段值

EMPTY_CONTENT

private static final byte[] EMPTY_CONTENT

构造器详细资料

StreamUtils

public StreamUtils()

方法详细资料

copyToByteArray

public static byte[] copyToByteArray(InputStream in)
                              throws IOException

抛出:

IOException

copyToString

public static String copyToString(InputStream in,
 Charset charset)
                           throws IOException

抛出:

IOException

copy

public static void copy(byte[] in,
 OutputStream out)
                 throws IOException

抛出:

IOException

copy

public static void copy(String in,
 Charset charset,
 OutputStream out)
                 throws IOException

抛出:

IOException

copy

public static int copy(InputStream in,
 OutputStream out)
                throws IOException

抛出:

IOException

copyRange

public static long copyRange(InputStream in,
 OutputStream out,
 long start,
 long end)
                      throws IOException

抛出:

IOException

drain

public static int drain(InputStream in)
                 throws IOException

抛出:

IOException

emptyInput

public static InputStream emptyInput()

nonClosing

public static InputStream nonClosing(InputStream in)

nonClosing

public static OutputStream nonClosing(OutputStream out)