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A collection of utils commonly used in my projects.
Feel free to use it (or parts of it) in your own projects.
The newest version!
package com.github.hypfvieh.system;
/**
* Enum of error codes used in various c libararies.
*
* @author hypfvieh
* @since v1.0.3 - 2018-03-09
*/
public enum LibcErrorCodes {
/** Operation not permitted. */
EPERM(1),
/** No such file or directory. */
ENOENT(2),
/** No such process. */
ESRCH(3),
/** Interrupted system call. */
EINTR(4),
/** I/O error. */
EIO(5),
/** No such device or address. */
ENXIO(6),
/** Argument list too long. */
E2BIG(7),
/** Exec format error. */
ENOEXEC(8),
/** Bad file number. */
EBADF(9),
/** No child processes. */
ECHILD(10),
/** Try again. */
EAGAIN(11),
/** Out of memory. */
ENOMEM(12),
/** Permission denied. */
EACCES(13),
/** Bad address. */
EFAULT(14),
/** Block device required. */
ENOTBLK(15),
/** Device or resource busy. */
EBUSY(16),
/** File exists. */
EEXIST(17),
/** Cross-device link. */
EXDEV(18),
/** No such device. */
ENODEV(19),
/** Not a directory. */
ENOTDIR(20),
/** Is a directory. */
EISDIR(21),
/** Invalid argument. */
EINVAL(22),
/** File table overflow. */
ENFILE(23),
/** Too many open files. */
EMFILE(24),
/** Not a typewriter. */
ENOTTY(25),
/** Text file busy. */
ETXTBSY(26),
/** File too large. */
EFBIG(27),
/** No space left on device. */
ENOSPC(28),
/** Illegal seek. */
ESPIPE(29),
/** Read-only file system. */
EROFS(30),
/** Too many links. */
EMLINK(31),
/** Broken pipe. */
EPIPE(32),
/** Math argument out of domain of func. */
EDOM(33),
/** Math result not representable. */
ERANGE(34),
/** Resource deadlock would occur. */
EDEADLK(35),
/** File name too long. */
ENAMETOOLONG(36),
/** No record locks available. */
ENOLCK(37),
/** Invalid system call number. */
ENOSYS(38),
/** Directory not empty. */
ENOTEMPTY(39),
/** Too many symbolic links encountered. */
ELOOP(40),
/** Operation would block. */
EWOULDBLOCK(11),
/** No message of desired type. */
ENOMSG(42),
/** Identifier removed. */
EIDRM(43),
/** Channel number out of range. */
ECHRNG(44),
/** Level 2 not synchronized. */
EL2NSYNC(45),
/** Level 3 halted. */
EL3HLT(46),
/** Level 3 reset. */
EL3RST(47),
/** Link number out of range. */
ELNRNG(48),
/** Protocol driver not attached. */
EUNATCH(49),
/** No CSI structure available. */
ENOCSI(50),
/** Level 2 halted. */
EL2HLT(51),
/** Invalid exchange. */
EBADE(52),
/** Invalid request descriptor. */
EBADR(53),
/** Exchange full. */
EXFULL(54),
/** No anode. */
ENOANO(55),
/** Invalid request code. */
EBADRQC(56),
/** Invalid slot. */
EBADSLT(57),
/** Resource deadlock would occur. */
EDEADLOCK(35),
/** Bad font file format. */
EBFONT(59),
/** Device not a stream. */
ENOSTR(60),
/** No data available. */
ENODATA(61),
/** Timer expired. */
ETIME(62),
/** Out of streams resources. */
ENOSR(63),
/** Machine is not on the network. */
ENONET(64),
/** Package not installed. */
ENOPKG(65),
/** Object is remote. */
EREMOTE(66),
/** Link has been severed. */
ENOLINK(67),
/** Advertise error. */
EADV(68),
/** Srmount error. */
ESRMNT(69),
/** Communication error on send. */
ECOMM(70),
/** Protocol error. */
EPROTO(71),
/** Multihop attempted. */
EMULTIHOP(72),
/** RFS specific error. */
EDOTDOT(73),
/** Not a data message. */
EBADMSG(74),
/** Value too large for defined data type. */
EOVERFLOW(75),
/** Name not unique on network. */
ENOTUNIQ(76),
/** File descriptor in bad state. */
EBADFD(77),
/** Remote address changed. */
EREMCHG(78),
/** Can not access a needed shared library. */
ELIBACC(79),
/** Accessing a corrupted shared library. */
ELIBBAD(80),
/** .lib section in a.out corrupted. */
ELIBSCN(81),
/** Attempting to link in too many shared libraries. */
ELIBMAX(82),
/** Cannot exec a shared library directly. */
ELIBEXEC(83),
/** Illegal byte sequence. */
EILSEQ(84),
/** Interrupted system call should be restarted. */
ERESTART(85),
/** Streams pipe error. */
ESTRPIPE(86),
/** Too many users. */
EUSERS(87),
/** Socket operation on non-socket. */
ENOTSOCK(88),
/** Destination address required. */
EDESTADDRREQ(89),
/** Message too long. */
EMSGSIZE(90),
/** Protocol wrong type for socket. */
EPROTOTYPE(91),
/** Protocol not available. */
ENOPROTOOPT(92),
/** Protocol not supported. */
EPROTONOSUPPORT(93),
/** Socket type not supported. */
ESOCKTNOSUPPORT(94),
/** Operation not supported on transport endpoint. */
EOPNOTSUPP(95),
/** Protocol family not supported. */
EPFNOSUPPORT(96),
/** Address family not supported by protocol. */
EAFNOSUPPORT(97),
/** Address already in use. */
EADDRINUSE(98),
/** Cannot assign requested address. */
EADDRNOTAVAIL(99),
/** Network is down. */
ENETDOWN(100),
/** Network is unreachable. */
ENETUNREACH(101),
/** Network dropped connection because of reset. */
ENETRESET(102),
/** Software caused connection abort. */
ECONNABORTED(103),
/** Connection reset by peer. */
ECONNRESET(104),
/** No buffer space available. */
ENOBUFS(105),
/** Transport endpoint is already connected. */
EISCONN(106),
/** Transport endpoint is not connected. */
ENOTCONN(107),
/** Cannot send after transport endpoint shutdown. */
ESHUTDOWN(108),
/** Too many references: cannot splice. */
ETOOMANYREFS(109),
/** Connection timed out. */
ETIMEDOUT(110),
/** Connection refused. */
ECONNREFUSED(111),
/** Host is down. */
EHOSTDOWN(112),
/** No route to host. */
EHOSTUNREACH(113),
/** Operation already in progress. */
EALREADY(114),
/** Operation now in progress. */
EINPROGRESS(115),
/** Stale file handle. */
ESTALE(116),
/** Structure needs cleaning. */
EUCLEAN(117),
/** Not a XENIX named type file. */
ENOTNAM(118),
/** No XENIX semaphores available. */
ENAVAIL(119),
/** Is a named type file. */
EISNAM(120),
/** Remote I/O error. */
EREMOTEIO(121),
/** Quota exceeded. */
EDQUOT(122),
/** No medium found. */
ENOMEDIUM(123),
/** Wrong medium type. */
EMEDIUMTYPE(124),
/** Operation Canceled. */
ECANCELED(125),
/** Required key not available. */
ENOKEY(126),
/** Key has expired. */
EKEYEXPIRED(127),
/** Key has been revoked. */
EKEYREVOKED(128),
/** Key was rejected by service. */
EKEYREJECTED(129),
/** Owner died. */
EOWNERDEAD(130),
/** State not recoverable. */
ENOTRECOVERABLE(131),
/** Operation not possible due to RF-kill. */
ERFKILL(132),
/** Memory page has hardware error. */
EHWPOISON(133);
private final int errorCode;
private LibcErrorCodes(int _errNum) {
errorCode = _errNum;
}
public int getErrorCode() {
return errorCode;
}
/**
* Converts an errorCode to the enum value.
* If code is unknown, null is returned.
* If the code is ambiguous (e.g. EAGAIN/EWOULDBLOCK, EDEADLOCK/EDEADLK) the first match will be returned.
* @param _code error code
*
* @return enum or null if code unknown
*/
public static LibcErrorCodes errorCodeToEnum(int _code) {
for (LibcErrorCodes errCode : LibcErrorCodes.values()) {
if (errCode.getErrorCode() == _code) {
return errCode;
}
}
return null;
}
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