com.firefly.utils.io

类 FileUtils

java.lang.Object

com.firefly.utils.io.FileUtils

public abstract class FileUtils
extends Object

字段概要

字段

限定符和类型	字段和说明
static long	FILE_READER_BUFFER_SIZE

构造器概要

构造器

构造器和说明
FileUtils()

方法概要

限定符和类型	方法和说明
static long	copy(File src, File dest)
static long	copy(File src, File dest, long position, long length)
static void	read(File file, LineReaderHandler handler, String charset)
static String	readFileToString(File file, String charset)
static void	recursiveDelete(File dir)
static long	transferTo(File file, Callback callback, BufferReaderHandler handler)
static long	transferTo(FileChannel fileChannel, long len, Callback callback, BufferReaderHandler handler)
static long	transferTo(FileChannel fileChannel, long pos, long len, Callback callback, BufferReaderHandler handler)
static long	transferTo(File file, long pos, long len, Callback callback, BufferReaderHandler handler)

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

FILE_READER_BUFFER_SIZE

public static final long FILE_READER_BUFFER_SIZE

另请参阅:

常量字段值

构造器详细资料

FileUtils

public FileUtils()

方法详细资料

recursiveDelete

public static void recursiveDelete(File dir)

read

public static void read(File file,
                        LineReaderHandler handler,
                        String charset)
                 throws IOException

抛出:

IOException

readFileToString

public static String readFileToString(File file,
                                      String charset)
                               throws IOException

抛出:

IOException

copy

public static long copy(File src,
                        File dest)
                 throws IOException

抛出:

IOException

copy

public static long copy(File src,
                        File dest,
                        long position,
                        long length)
                 throws IOException

抛出:

IOException

transferTo

public static long transferTo(File file,
                              Callback callback,
                              BufferReaderHandler handler)
                       throws IOException

抛出:

IOException

transferTo

public static long transferTo(File file,
                              long pos,
                              long len,
                              Callback callback,
                              BufferReaderHandler handler)
                       throws IOException

抛出:

IOException

transferTo

public static long transferTo(FileChannel fileChannel,
                              long len,
                              Callback callback,
                              BufferReaderHandler handler)
                       throws IOException

抛出:

IOException

transferTo

public static long transferTo(FileChannel fileChannel,
                              long pos,
                              long len,
                              Callback callback,
                              BufferReaderHandler handler)
                       throws IOException

抛出:

IOException