程序包 dev.utils.common

类 StreamUtils

java.lang.Object

dev.utils.common.StreamUtils

public final class StreamUtils
extends Object

detail: 流操作工具类

嵌套类概要

嵌套类

修饰符和类型	类	说明
static interface	StreamUtils.WriteCallback	detail: 写入回调接口

字段概要

字段

修饰符和类型	字段	说明
static final int	EOF

方法概要

修饰符和类型	方法	说明
static InputStream	bytesToInputStream(byte[] bytes)	byte[] 转输出流
static OutputStream	bytesToOutputStream(byte[] bytes)	byte[] 转 输出流
static byte[]	inputStreamToBytes(InputStream inputStream)	输入流转 byte[]
static String	inputStreamToString(InputStream inputStream, String charsetName)	输入流转 String
static ByteArrayOutputStream	inputToOutputStream(InputStream inputStream)	输入流转输出流
static boolean	inputWriteOutputStream(InputStream inputStream, OutputStream outputStream)	通过输入流写入输出流
static boolean	inputWriteOutputStream(InputStream inputStream, OutputStream outputStream, int bufferSize)	通过输入流写入输出流
static boolean	inputWriteOutputStreamCallback(InputStream inputStream, OutputStream outputStream, int bufferSize, long totalSize, StreamUtils.WriteCallback callback)	通过输入流写入输出流 ( 回调通知进度 )
static boolean	inputWriteOutputStreamCallback(InputStream inputStream, OutputStream outputStream, long totalSize, StreamUtils.WriteCallback callback)	通过输入流写入输出流 ( 回调通知进度 )
static byte[]	outputStreamToBytes(OutputStream outputStream)	输出流转 byte[]
static String	outputStreamToString(OutputStream outputStream, String charsetName)	输出流转 String
static ByteArrayInputStream	outputToInputStream(OutputStream outputStream)	输出流转输入流
static InputStream	stringToInputStream(String str, String charsetName)	String 转换输入流
static OutputStream	stringToOutputStream(String str, String charsetName)	String 转 输出流

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

EOF

public static final int EOF

另请参阅:

• 常量字段值

方法详细资料

inputToOutputStream

public static ByteArrayOutputStream inputToOutputStream(InputStream inputStream)

输入流转输出流

参数:

inputStream - InputStream

返回:

ByteArrayOutputStream

outputToInputStream

public static ByteArrayInputStream outputToInputStream(OutputStream outputStream)

输出流转输入流

参数:

outputStream - OutputStream

返回:

ByteArrayInputStream

inputStreamToBytes

public static byte[] inputStreamToBytes(InputStream inputStream)

输入流转 byte[]

参数:

inputStream - InputStream

返回:

byte[]

bytesToInputStream

public static InputStream bytesToInputStream(byte[] bytes)

byte[] 转输出流

参数:

bytes - 数据源

返回:

InputStream

outputStreamToBytes

public static byte[] outputStreamToBytes(OutputStream outputStream)

输出流转 byte[]

参数:

outputStream - OutputStream

返回:

byte[]

bytesToOutputStream

public static OutputStream bytesToOutputStream(byte[] bytes)

byte[] 转 输出流

参数:

bytes - 数据源

返回:

OutputStream

inputStreamToString

public static String inputStreamToString(InputStream inputStream,
 String charsetName)

输入流转 String

参数:

inputStream - InputStream

charsetName - 编码格式

返回:

指定编码字符串

stringToInputStream

public static InputStream stringToInputStream(String str,
 String charsetName)

String 转换输入流

参数:

str - 数据源

charsetName - 编码格式

返回:

InputStream

outputStreamToString

public static String outputStreamToString(OutputStream outputStream,
 String charsetName)

输出流转 String

参数:

outputStream - OutputStream

charsetName - 编码格式

返回:

指定编码字符串

stringToOutputStream

public static OutputStream stringToOutputStream(String str,
 String charsetName)

String 转 输出流

参数:

str - 数据源

charsetName - 编码格式

返回:

OutputStream

inputWriteOutputStream

public static boolean inputWriteOutputStream(InputStream inputStream,
 OutputStream outputStream)

通过输入流写入输出流

参数:

inputStream - InputStream

outputStream - OutputStream

返回:

true success, false fail

inputWriteOutputStream

public static boolean inputWriteOutputStream(InputStream inputStream,
 OutputStream outputStream,
 int bufferSize)

通过输入流写入输出流

参数:

inputStream - InputStream

outputStream - OutputStream

bufferSize - 缓冲 Buffer 大小

返回:

true success, false fail

inputWriteOutputStreamCallback

public static boolean inputWriteOutputStreamCallback(InputStream inputStream,
 OutputStream outputStream,
 long totalSize,
 StreamUtils.WriteCallback callback)

通过输入流写入输出流 ( 回调通知进度 )

参数:

inputStream - InputStream

outputStream - OutputStream

totalSize - 数据总长度

callback - 写入回调

返回:

true success, false fail

inputWriteOutputStreamCallback

public static boolean inputWriteOutputStreamCallback(InputStream inputStream,
 OutputStream outputStream,
 int bufferSize,
 long totalSize,
 StreamUtils.WriteCallback callback)

通过输入流写入输出流 ( 回调通知进度 )

参数:

inputStream - InputStream

outputStream - OutputStream

bufferSize - 缓冲 Buffer 大小

totalSize - 数据总长度

callback - 写入回调

返回:

true success, false fail