com.qding.common.util

类 FileUtil

java.lang.Object

com.qding.common.util.FileUtil

public class FileUtil
extends Object

构造器概要

构造器

构造器和说明
FileUtil()

方法概要

限定符和类型	方法和说明
static boolean	byteArrayToFile(byte[] in, String pathname)
static String	getFileExtension(String fileName)
static boolean	InputStreamToFile(InputStream in, String pathname)
static void	main(String[] args)
static String[]	readFileAsArray(String path)
static List<String>	readFileAsList(String path)
static List<String>	readFileAsList(String path, String encode)
static Set<String>	readFileAsSet(String path)
static String	readFileAsString(File file)
static String	readFileAsString(String path)
static String	readFileByCharAsString(String path, String encode)
static void	saveImage(String imageUrl, String destinationFile) 将Url保存到本地
static Boolean	validatePath(String path) 文件路径是否存在，不存在就创建，然会是否成功
static void	writeFile(String path, boolean append, String content)
static void	writeFile(String path, String name, boolean append, String content)

从类继承的方法 java.lang.Object

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

构造器详细资料

FileUtil

public FileUtil()

方法详细资料

validatePath

public static Boolean validatePath(String path)

文件路径是否存在，不存在就创建，然会是否成功

参数:

path -

返回:

writeFile

public static void writeFile(String path,
                             boolean append,
                             String content)

readFileAsList

public static List<String> readFileAsList(String path)
                                   throws IOException

抛出:

IOException

readFileAsSet

public static Set<String> readFileAsSet(String path)
                                 throws IOException

抛出:

IOException

readFileAsString

public static String readFileAsString(String path)
                               throws IOException

抛出:

IOException

readFileAsString

public static String readFileAsString(File file)
                               throws IOException

抛出:

IOException

readFileAsArray

public static String[] readFileAsArray(String path)
                                throws IOException

抛出:

IOException

readFileAsList

public static List<String> readFileAsList(String path,
                                          String encode)
                                   throws IOException

抛出:

IOException

readFileByCharAsString

public static String readFileByCharAsString(String path,
                                            String encode)
                                     throws IOException

抛出:

IOException

InputStreamToFile

public static boolean InputStreamToFile(InputStream in,
                                        String pathname)

byteArrayToFile

public static boolean byteArrayToFile(byte[] in,
                                      String pathname)

writeFile

public static void writeFile(String path,
                             String name,
                             boolean append,
                             String content)

main

public static void main(String[] args)

saveImage

public static void saveImage(String imageUrl,
                             String destinationFile)
                      throws IOException

将Url保存到本地

参数:

imageUrl -

destinationFile -

抛出:

IOException

getFileExtension

public static String getFileExtension(String fileName)