All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`cleanDirectory(File directory)`
`static long`	`copy(InputStream input, OutputStream output)`
`static long`	`copy(Reader input, Writer output)`
`static void`	`copyFile(String source, String target)`
`static void`	`delete(File fileOrDir)`
`static boolean`	`isGzipStream(byte[] bytes)`
`static List<String>`	`readLines(Reader input)`
`static String`	`toString(InputStream input, String encoding)`
`static String`	`toString(Reader reader)`
`static byte[]`	`tryDecompress(byte[] raw)`

public static String toString(InputStream input,
                              String encoding)

public static String toString(Reader reader)
                       throws IOException

public static long copy(Reader input,
                        Writer output)
                 throws IOException

public static long copy(InputStream input,
                        OutputStream output)
                 throws IOException

public static List<String> readLines(Reader input)
                              throws IOException

public static void copyFile(String source,
                            String target)
                     throws IOException

public static void delete(File fileOrDir)
                   throws IOException

public static void cleanDirectory(File directory)
                           throws IOException

public static boolean isGzipStream(byte[] bytes)

public static byte[] tryDecompress(byte[] raw)
                            throws Exception

Class IoUtils