org.apache.servicecomb.foundation.common.utils

Class FilePerm

java.lang.Object

org.apache.servicecomb.foundation.common.utils.FilePerm

public final class FilePerm
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	FILE_PERM_GEXEC 同组可执行
static int	FILE_PERM_GREAD 同组可读
static int	FILE_PERM_GWRITE 同组可写
static int	FILE_PERM_MASK mask
static int	FILE_PERM_OEXEC 其他可执行
static int	FILE_PERM_OREAD 其他可读
static int	FILE_PERM_OWRITE 其他可写
static int	FILE_PERM_UEXEC owner 可执行
static int	FILE_PERM_UREAD owner 可读
static int	FILE_PERM_UWRITE owner 可写

Method Summary

Modifier and Type	Method and Description
static boolean	filePermSupported()
static boolean	gCanExec(int perm) 同组是否可执行
static boolean	gCanRead(int perm) 同组是否可读
static boolean	gCanWrite(int perm) 同组是否可写
static Set<AclEntryPermission>	getDefaultAclPerm() 获取默认acl权限
static Set<PosixFilePermission>	getDefaultPosixPerm() 获取默认Posix权限:640
static Set<PosixFilePermission>	getPosixPerm(int perm) 获取Posix权限
static boolean	oCanExec(int perm) 其他是否可执行
static boolean	oCanRead(int perm) 其他是否可读
static boolean	oCanWrite(int perm) 其他是否可写
static void	setFilePerm(File file, String perm) 设置文件权限。前提：必须支持PosixFileAttributeView.
static boolean	uCanExec(int perm) owner是否可执行
static boolean	uCanRead(int perm) owner是否可读
static boolean	uCanWrite(int perm) owner是否可写

Methods inherited from class java.lang.Object

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

Field Detail

FILE_PERM_UREAD

public static final int FILE_PERM_UREAD

owner 可读

See Also:

Constant Field Values

FILE_PERM_UWRITE

public static final int FILE_PERM_UWRITE

owner 可写

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Constant Field Values

FILE_PERM_UEXEC

public static final int FILE_PERM_UEXEC

owner 可执行

See Also:

Constant Field Values

FILE_PERM_GREAD

public static final int FILE_PERM_GREAD

同组可读

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Constant Field Values

FILE_PERM_GWRITE

public static final int FILE_PERM_GWRITE

同组可写

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Constant Field Values

FILE_PERM_GEXEC

public static final int FILE_PERM_GEXEC

同组可执行

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Constant Field Values

FILE_PERM_OREAD

public static final int FILE_PERM_OREAD

其他可读

See Also:

Constant Field Values

FILE_PERM_OWRITE

public static final int FILE_PERM_OWRITE

其他可写

See Also:

Constant Field Values

FILE_PERM_OEXEC

public static final int FILE_PERM_OEXEC

其他可执行

See Also:

Constant Field Values

FILE_PERM_MASK

public static final int FILE_PERM_MASK

mask

See Also:

Constant Field Values

Method Detail

getDefaultPosixPerm

public static Set<PosixFilePermission> getDefaultPosixPerm()

获取默认Posix权限:640

getPosixPerm

public static Set<PosixFilePermission> getPosixPerm(int perm)

获取Posix权限

getDefaultAclPerm

public static Set<AclEntryPermission> getDefaultAclPerm()

获取默认acl权限

uCanRead

public static boolean uCanRead(int perm)

owner是否可读

uCanWrite

public static boolean uCanWrite(int perm)

owner是否可写

uCanExec

public static boolean uCanExec(int perm)

owner是否可执行

gCanRead

public static boolean gCanRead(int perm)

同组是否可读

gCanWrite

public static boolean gCanWrite(int perm)

同组是否可写

gCanExec

public static boolean gCanExec(int perm)

同组是否可执行

oCanRead

public static boolean oCanRead(int perm)

其他是否可读

oCanWrite

public static boolean oCanWrite(int perm)

其他是否可写

oCanExec

public static boolean oCanExec(int perm)

其他是否可执行

setFilePerm

public static void setFilePerm(File file,
                               String perm)

设置文件权限。前提：必须支持PosixFileAttributeView.

filePermSupported

public static boolean filePermSupported()