
public final class MiraiUtils

Nested Classes
Modifier and Type	Class	Description

Fields
Modifier and Type	Field	Description
`private final static Integer`	`COUNT_BYTES_USED_FOR_DETECTING_FILE_TYPE`
`private final static String`	`fileType`

Constructors
Constructor	Description

Enum Constants
Enum Constant	Description

Modifier and Type	Method	Description
`final Integer`	`getCOUNT_BYTES_USED_FOR_DETECTING_FILE_TYPE()`	在 getFileType 需要的 ByteArray 长度
`final String`	`getFileType()`
`final static String`	`getFileTypeByHeader(ByteArray fileHeader)`	根据文件头获取文件类型
`final static String`	`toUHexString(ByteArray $self, String separator, Integer offset, Integer length)`
`final static Unit`	`checkOffsetAndLength(ByteArray $self, Integer offset, Integer length)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

getCOUNT_BYTES_USED_FOR_DETECTING_FILE_TYPE
```
 final Integer getCOUNT_BYTES_USED_FOR_DETECTING_FILE_TYPE()
```
在 getFileType 需要的 ByteArray 长度

 final static String getFileTypeByHeader(ByteArray fileHeader)

根据文件头获取文件类型

 final static String toUHexString(ByteArray $self, String separator, Integer offset, Integer length)

 final static Unit checkOffsetAndLength(ByteArray $self, Integer offset, Integer length)

Class MiraiUtils