ErrLookup › chinabugotech/hutool

chinabugotech/hutool

🍬A set of tools that keep Java sweet. · Java · 1,555 source files

Analyzed at 8870454b2a on 2026-08-14. 132 documented errors.

Code / MessageTypeSeverityTags
File length is [ ] but read [ ]!
exception error io, concurrency, race-condition, special-files, toctou, hutool
Src [ ] is a directory but dest [ ] is a file!
exception error io, filesystem, file-copy, directory, hutool
No constructor provided
validation error aop, cglib, proxy, reflection
Failed to create AIConfig instance
exception error reflection, spi, error-masking, builder
Failed to download media from URL:
exception error gemini, multimodal, network, error-masking, library-bug
File is larger then max array size
exception error io, memory, large-files, hutool, array-limit
Unsupported model:
validation error spi, classloader, configuration, factory
Failed to get remote file MIME type
exception error gemini, multimodal, network, error-masking, library-bug
attribute [ ] cannot mirror for [ ], because it's already…
validation error annotation, mirror, link, reflection
Upload failed
exception error gemini, upload, network, error-masking
Failed to send GET request:
exception error network, http, transport, timeout
Unsupported target type
exception error convert, primitive-type, void, convert-exception
invalid hash
validation error hashids, decode, integrity-check, input-validation, codec
Model service is not of type:
validation error type-mismatch, factory, configuration
File not exist
exception error io, filesystem, path, classpath, hutool
Cache values Iterator is not support to modify.
exception error cache, iterator, unsupported-operation
[ ] is not a primitive class!
validation error convert, primitive-type, constructor, argument-validation
Parse [ ] with format [ ] error!
exception error date, datetime, parse, format-mismatch, locale, date-exception
Failed to send POST request:
exception error network, http, transport, timeout, i18n-string
Error Machine number!
exception error bloom-filter, config, argument-validation
No method for alias: [ ]
validation error annotation, alias, reflection, config
No date time pattern for locale
exception error date, locale, jvm-provider, argument, configuration
Record class [] has no components
validation error record, reflection, argument-validation
This is not a mutable object !
exception error date, datetime, immutable, mutable, set-time, date-exception
Field [ ] not found in Class [ ]
validation error comparator, reflection, field-not-found, bean, sort
OVERFLOW
exception error punycode, encode, overflow, idn, codec
TTS请求失败:
exception error hutool, tts, http-status, error-masking
Unterminated quote
exception error date, format-pattern, parsing, fast-date, argument
Failed to send DELETE request:
exception error ollama, network, http, transport, local-server
Comparator ordering cannot be changed after the first…
exception error comparator, state-locked, immutable, sort
attribute [ ] cannot mirror for [ ], because [ ] already…
validation error annotation, mirror, link, reflection
Birthday is after dateToCompare!
exception error date, calendar, age, argument-order, validation
Download failed with status:
exception error gemini, video, http-status, authentication
proxied annotation can not reset attributes
exception error annotation, proxy, immutable, unsupported-operation
Index [ ] is too large for limit: [ ]
validation warning list, padding, index-out-of-bounds, validation
Date and Patterns must not be null
exception error date, calendar, parse, null-check, patterns, argument-validation
(The locale does not support dates before 1868…
exception error date, parsing, locale, japanese-imperial-calendar, argument
Unsupported type: [ ] from map: [ ]
exception error convert, temporal, java-time, map, convert-exception
Not a file
exception error io, filesystem, path, directory, hutool
Invalid alphabet for hash
validation error hashids, decode, alphabet, input-validation, codec
Unsupported source type
exception error convert, record, value-provider, bean, convert-exception
TTS处理失败:
exception error hutool, tts, network, error-masking, catch-all
Video URI is empty
validation error validation, gemini, video, precondition
Base58 checksum is invalid
validation error base58, checksum, codec, validation
alphabet must not contain spaces: index
validation error hashids, alphabet, construction, configuration, codec
Bad expression ' ': , we find '[' but no ']' !
validation error bean-path, parser, argument-validation
Get value of [ ] error!
exception error bean, propdesc, reflection
Unable to parse the date
exception error date, calendar, parse, format-mismatch, patterns, date-exception
Unauthorized deserialization attempt by black list
exception critical security, deserialization, blacklist
ComparatorChains must contain at least one Comparator
exception error comparator, empty-chain, sort, initialization
[ ] is not support to get empty!
validation error collection, empty, unsupported-type, config
Invalid Getter or Setter name:
validation error bean, reflection, argument-validation
Invalid char ' ' at [ ]
validation error base58, codec, decoder, argument-validation
alphabet must contain at least
validation error hashids, alphabet, construction, configuration, codec
Set value of [ ] error!
exception error bean, propdesc, reflection
Unauthorized deserialization attempt
exception critical security, deserialization, whitelist
Duplicate iterator
validation warning collection, iterator, duplicate, chain
Unsupported object type
validation error collection, size, unsupported-type, input-validation
The object to build a hash code for must not be null
validation error hashcode, reflection, null-check
文件类型 不支持
validation error image, file-type, argument, background-removal
Incorrect morse.
validation error morse, decode, input-validation, codec
Unsupport Reference type
exception error convert, reference, phantomreference, unsupported-operation
File path is blank!
exception error io, file, validation, null-safety
invalid number
validation error hashids, codec, argument-validation
Bad expression ' ': , we find ']' but no
validation error bean-path, parser, argument-validation
BAD_INPUT
exception error punycode, decode, malformed-input, idn, codec
Writer is closed!
exception error io, writer, resource-lifecycle, use-after-close
No public field or get method for
validation error bean, dynabean, reflection
Date to compare is null !
exception error date, datetime, null-check, comparison, null-pointer
Can not read file path of
exception error io, jar, file
Can't compare directories, only files
exception error io, file, comparison, validation
{}
exception error exception, utility, runtime, control-flow
Illegal hexadecimal character
exception error codec, hex, decoder, argument-validation
Illegal pattern component
exception error date, format-pattern, formatting, fast-date, argument
Position is out of maxLength
exception error io, nio, bytebuffer, bounds
Zip bomb attack detected, invalid sizes: compressed
exception critical security, zip, compression, denial-of-service
remove() method not supported for a NodeListIterator.
exception warning collection, iterator, dom, unsupported-operation, node-list
Format ' ' not supported
exception error date, format-pattern, parsing, fast-date, argument
Bad number ' ' at
validation error convert, chinese-numeral, parsing, validation
ERA is not support offset!
exception error date, datetime, offset, era, argument-validation
Unsupport Number type
exception error convert, number, unsupported-type
invalid number of X
exception error date, format-pattern, timezone, iso8601, fast-date, argument
Not a regular file!
exception error io, file, validation
Src is a directory but dest is a file!
exception error io, file, copy, type-mismatch
No public field or set method for
validation error bean, dynabean, reflection
Unsupported to map from
exception error convert, pair, map, type-mismatch
Files ' ' and ' ' are equal
exception error io, file, copy, data-safety
Read limit exceeded
exception error io, security, dos-protection, limits
Can not cast value to
exception error convert, cast, type-mismatch
Dest is a sub directory of src !
exception error io, file, copy, recursion-safety
Unparseable date
exception error date, parsing, format-pattern, argument
Can not Converter from
exception error convert, no-converter, registry
Unsupported toMap value type
exception error convert, map, type-mismatch
The date must not be null
exception error date, calendar, null-check, comparison, argument-validation
Can not convert :[ ] to
exception error convert, date, parsing
Unknown unit ' ' at
validation error convert, chinese-numeral, parsing, validation
PrimitiveConverter not allow null target type!
exception error convert, primitive, null-check, precondition
Image type of file [ ] is not supported!
validation error image, imageio, format, io, argument
The InputStream must not be null
exception error io, serialization, null-safety, validation
Destination Dir must be a Directory !
validation error image, file, argument, io