NSString *fileString=nil;
if (fileString==nil||[fileString length]==0) {
NSArray *codeArray=@[
/* kCFStringEncodingMacRoman = 0L, defined in CoreFoundation/CFString.h */
@(kCFStringEncodingMacJapanese),
@(kCFStringEncodingMacChineseTrad),
@(kCFStringEncodingMacKorean),
@(kCFStringEncodingMacArabic),
@(kCFStringEncodingMacHebrew),
@(kCFStringEncodingMacGreek),
@(kCFStringEncodingMacCyrillic),
@(kCFStringEncodingMacDevanagari),
@(kCFStringEncodingMacGurmukhi),
@(kCFStringEncodingMacGujarati),
@(kCFStringEncodingMacOriya),
@(kCFStringEncodingMacBengali),
@(kCFStringEncodingMacTamil),
@(kCFStringEncodingMacTelugu),
@(kCFStringEncodingMacKannada),
@(kCFStringEncodingMacMalayalam),
@(kCFStringEncodingMacSinhalese),
@(kCFStringEncodingMacBurmese),
@(kCFStringEncodingMacKhmer),
@(kCFStringEncodingMacThai ),
@(kCFStringEncodingMacLaotian),
@(kCFStringEncodingMacGeorgian),
@(kCFStringEncodingMacArmenian),
@(kCFStringEncodingMacChineseSimp),
@(kCFStringEncodingMacTibetan ),
@(kCFStringEncodingMacMongolian ),
@(kCFStringEncodingMacEthiopic ) ,
@(kCFStringEncodingMacCentralEurRoman),
@(kCFStringEncodingMacVietnamese),
@(kCFStringEncodingMacExtArabic ),
/* The following use script code 0, smRoman */
@(kCFStringEncodingMacSymbol ),
@(kCFStringEncodingMacDingbats),
@(kCFStringEncodingMacTurkish),
@(kCFStringEncodingMacCroatian),
@(kCFStringEncodingMacIcelandic),
@(kCFStringEncodingMacRomanian),
@(kCFStringEncodingMacCeltic),
@(kCFStringEncodingMacGaelic),
/* The following use script code 4, smArabic */
@(kCFStringEncodingMacFarsi), /* Like MacArabic but uses Farsi digits */
/* The following use script code 7, smCyrillic */
@(kCFStringEncodingMacUkrainian),
/* The following use script code 32, smUnimplemented */
@(kCFStringEncodingMacInuit),
@(kCFStringEncodingMacVT100), /* VT100/102 font from Comm Toolbox: Latin-1 repertoire + box drawing etc */
/* Special Mac OS encodings*/
@(kCFStringEncodingMacHFS), /* Meta-value, should never appear in a table */
/* Unicode & ISO UCS encodings begin at 0x100 */
/* We don't use Unicode variations defined in TextEncoding; use the ones in CFString.h, instead. */
/* ISO 8-bit and 7-bit encodings begin at 0x200 */
/* kCFStringEncodingISOLatin1)0x0201, defined in CoreFoundation/CFString.h */
@(kCFStringEncodingISOLatin2), /* ISO 8859-2 */
@(kCFStringEncodingISOLatin3), /* ISO 8859-3 */
@(kCFStringEncodingISOLatin4), /* ISO 8859-4 */
@(kCFStringEncodingISOLatinCyrillic), /* ISO 8859-5 */
@(kCFStringEncodingISOLatinArabic), /* ISO 8859-6, =ASMO 708, =DOS CP 708 */
@(kCFStringEncodingISOLatinGreek), /* ISO 8859-7 */
@(kCFStringEncodingISOLatinHebrew), /* ISO 8859-8 */
@(kCFStringEncodingISOLatin5), /* ISO 8859-9 */
@(kCFStringEncodingISOLatin6), /* ISO 8859-10 */
@(kCFStringEncodingISOLatinThai), /* ISO 8859-11 */
@(kCFStringEncodingISOLatin7), /* ISO 8859-13 */
@(kCFStringEncodingISOLatin8), /* ISO 8859-14 */
@(kCFStringEncodingISOLatin9), /* ISO 8859-15 */
@(kCFStringEncodingISOLatin10), /* ISO 8859-16 */
/* MS-DOS & Windows encodings begin at 0x400 */
@(kCFStringEncodingDOSLatinUS), /* code page 437 */
@(kCFStringEncodingDOSGreek), /* code page 737 (formerly code page 437G) */
@(kCFStringEncodingDOSBalticRim), /* code page 775 */
@(kCFStringEncodingDOSLatin1), /* code page 850, "Multilingual" */
@(kCFStringEncodingDOSGreek1), /* code page 851 */
@(kCFStringEncodingDOSLatin2), /* code page 852, Slavic */
@(kCFStringEncodingDOSCyrillic), /* code page 855, IBM Cyrillic */
@(kCFStringEncodingDOSTurkish), /* code page 857, IBM Turkish */
@(kCFStringEncodingDOSPortuguese), /* code page 860 */
@(kCFStringEncodingDOSIcelandic), /* code page 861 */
@(kCFStringEncodingDOSHebrew), /* code page 862 */
@(kCFStringEncodingDOSCanadianFrench), /* code page 863 */
@(kCFStringEncodingDOSArabic), /* code page 864 */
@(kCFStringEncodingDOSNordic), /* code page 865 */
@(kCFStringEncodingDOSRussian), /* code page 866 */
@(kCFStringEncodingDOSGreek2), /* code page 869, IBM Modern Greek */
@(kCFStringEncodingDOSThai), /* code page 874, also for Windows */
@(kCFStringEncodingDOSJapanese), /* code page 932, also for Windows */
@(kCFStringEncodingDOSChineseSimplif), /* code page 936, also for Windows */
@(kCFStringEncodingDOSKorean), /* code page 949, also for Windows; Unified Hangul Code */
@(kCFStringEncodingDOSChineseTrad), /* code page 950, also for Windows */
/* kCFStringEncodingWindowsLatin1)0x0500, defined in CoreFoundation/CFString.h */
@(kCFStringEncodingWindowsLatin2), /* code page 1250, Central Europe */
@(kCFStringEncodingWindowsCyrillic), /* code page 1251, Slavic Cyrillic */
@(kCFStringEncodingWindowsGreek), /* code page 1253 */
@(kCFStringEncodingWindowsLatin5), /* code page 1254, Turkish */
@(kCFStringEncodingWindowsHebrew), /* code page 1255 */
@(kCFStringEncodingWindowsArabic), /* code page 1256 */
@(kCFStringEncodingWindowsBalticRim), /* code page 1257 */
@(kCFStringEncodingWindowsVietnamese), /* code page 1258 */
@(kCFStringEncodingWindowsKoreanJohab), /* code page 1361, for Windows NT */
/* Various national standards begin at 0x600 */
/* kCFStringEncodingASCII)0x0600, defined in CoreFoundation/CFString.h */
@(kCFStringEncodingANSEL), /* ANSEL (ANSI Z39.47) */
@(kCFStringEncodingJIS_X0201_76),
@(kCFStringEncodingJIS_X0208_83),
@(kCFStringEncodingJIS_X0208_90),
@(kCFStringEncodingJIS_X0212_90),
@(kCFStringEncodingJIS_C6226_78),
@(kCFStringEncodingShiftJIS_X0213), /* Shift-JIS format encoding of JIS X0213 planes 1 and 2*/
@(kCFStringEncodingShiftJIS_X0213_MenKuTen), /* JIS X0213 in plane-row-column notation */
@(kCFStringEncodingGB_2312_80),
@(kCFStringEncodingGBK_95), /* annex to GB 13000-93; for Windows 95 */
@(kCFStringEncodingGB_18030_2000),
@(kCFStringEncodingKSC_5601_87), /* same as KSC 5601-92 without Johab annex */
@(kCFStringEncodingKSC_5601_92_Johab), /* KSC 5601-92 Johab annex */
@(kCFStringEncodingCNS_11643_92_P1), /* CNS 11643-1992 plane 1 */
@(kCFStringEncodingCNS_11643_92_P2), /* CNS 11643-1992 plane 2 */
@(kCFStringEncodingCNS_11643_92_P3), /* CNS 11643-1992 plane 3 (was plane 14 in 1986 version) */
/* ISO 2022 collections begin at 0x800 */
@(kCFStringEncodingISO_2022_JP),
@(kCFStringEncodingISO_2022_JP_2),
@(kCFStringEncodingISO_2022_JP_1), /* RFC 2237*/
@(kCFStringEncodingISO_2022_JP_3), /* JIS X0213*/
@(kCFStringEncodingISO_2022_CN),
@(kCFStringEncodingISO_2022_CN_EXT),
@(kCFStringEncodingISO_2022_KR),
/* EUC collections begin at 0x900 */
@(kCFStringEncodingEUC_JP), /* ISO 646, 1-byte katakana, JIS 208, JIS 212 */
@(kCFStringEncodingEUC_CN), /* ISO 646, GB 2312-80 */
@(kCFStringEncodingEUC_TW), /* ISO 646, CNS 11643-1992 Planes 1-16 */
@(kCFStringEncodingEUC_KR), /* ISO 646, KS C 5601-1987 */
/* Misc standards begin at 0xA00 */
@(kCFStringEncodingShiftJIS), /* plain Shift-JIS */
@(kCFStringEncodingKOI8_R), /* Russian internet standard */
@(kCFStringEncodingBig5), /* Big-5 (has variants) */
@(kCFStringEncodingMacRomanLatin1), /* Mac OS Roman permuted to align with ISO Latin-1 */
@(kCFStringEncodingHZ_GB_2312), /* HZ (RFC 1842, for Chinese mail & news) */
@(kCFStringEncodingBig5_HKSCS_1999), /* Big-5 with Hong Kong special char set supplement*/
@(kCFStringEncodingVISCII), /* RFC 1456, Vietnamese */
@(kCFStringEncodingKOI8_U), /* RFC 2319, Ukrainian */
@(kCFStringEncodingBig5_E), /* Taiwan Big-5E standard */
/* Other platform encodings*/
/* kCFStringEncodingNextStepLatin)0x0B01, defined in CoreFoundation/CFString.h */
@(kCFStringEncodingNextStepJapanese), /* NextStep Japanese encoding */
/* EBCDIC & IBM host encodings begin at 0xC00 */
@(kCFStringEncodingEBCDIC_US), /* basic EBCDIC-US */
@(kCFStringEncodingEBCDIC_CP037), /* code page 037, extended EBCDIC (Latin-1 set) for US,Canada... */
@(kCFStringEncodingUTF7), /* kTextEncodingUnicodeDefault + kUnicodeUTF7Format RFC2152 */
@(kCFStringEncodingUTF7_IMAP), /* UTF-7 (IMAP folder variant) RFC3501 */
/* Deprecated constants */
@(kCFStringEncodingShiftJIS_X0213_00) /* Shift-JIS format encoding of JIS X0213 planes 1 and 2 (DEPRECATED) */
];
for (NSNumber *number in codeArray) {
unsigned int encodingCode = [number unsignedIntValue];
NSStringEncoding enc = CFStringConvertEncodingToNSStringEncoding(encodingCode);
NSError *error = nil;
fileString = [NSString stringWithContentsOfFile:path encoding:enc error:&error];
NSLog(@"Error:%@", [error localizedDescription]);
NSLog(@"%@", fileString);
NSLog(@"NSStringEncoding=%@",fileString);
}
}
if (fileString==nil||[fileString length]==0) {
NSArray *arrEncoding = @[@(NSASCIIStringEncoding),
@(NSNEXTSTEPStringEncoding),
@(NSJapaneseEUCStringEncoding),
@(NSUTF8StringEncoding),
@(NSISOLatin1StringEncoding),
@(NSSymbolStringEncoding),
@(NSNonLossyASCIIStringEncoding),
@(NSShiftJISStringEncoding),
@(NSISOLatin2StringEncoding),
@(NSUnicodeStringEncoding),
@(NSWindowsCP1251StringEncoding),
@(NSWindowsCP1252StringEncoding),
@(NSWindowsCP1253StringEncoding),
@(NSWindowsCP1254StringEncoding),
@(NSWindowsCP1250StringEncoding),
@(NSISO2022JPStringEncoding),
@(NSMacOSRomanStringEncoding),
@(NSUTF16StringEncoding),
@(NSUTF16BigEndianStringEncoding),
@(NSUTF16LittleEndianStringEncoding),
@(NSUTF32StringEncoding),
@(NSUTF32BigEndianStringEncoding),
@(NSUTF32LittleEndianStringEncoding)
];
NSArray *arrEncodingName = @[@"NSASCIIStringEncoding",
@"NSNEXTSTEPStringEncoding",
@"NSJapaneseEUCStringEncoding",
@"NSUTF8StringEncoding",
@"NSISOLatin1StringEncoding",
@"NSSymbolStringEncoding",
@"NSNonLossyASCIIStringEncoding",
@"NSShiftJISStringEncoding",
@"NSISOLatin2StringEncoding",
@"NSUnicodeStringEncoding",
@"NSWindowsCP1251StringEncoding",
@"NSWindowsCP1252StringEncoding",
@"NSWindowsCP1253StringEncoding",
@"NSWindowsCP1254StringEncoding",
@"NSWindowsCP1250StringEncoding",
@"NSISO2022JPStringEncoding",
@"NSMacOSRomanStringEncoding",
@"NSUTF16StringEncoding",
@"NSUTF16BigEndianStringEncoding",
@"NSUTF16LittleEndianStringEncoding",
@"NSUTF32StringEncoding",
@"NSUTF32BigEndianStringEncoding",
@"NSUTF32LittleEndianStringEncoding"
];
for (int i = 0 ; i < [arrEncoding count]; i++) {
unsigned long encodingCode = [arrEncoding[i] unsignedLongValue];
NSLog(@"(%@)", arrEncodingName[i]);
NSError *error = nil;
fileString = [NSString stringWithContentsOfFile:path encoding:encodingCode error:&error];
NSLog(@"Error:%@", [error localizedDescription]);
NSLog(@"%@", fileString);
}
}
