ErrLookup › Blankj/AndroidUtilCode
Blankj/AndroidUtilCode
:fire: Android developers should collect the following utils(updating). · Java · 296 source files
Analyzed at 7b4caf9e54 on 2026-08-14. 103 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| ContentView is null. | exception | error | android, fragment, null-view, lifecycle |
| context is not instance of Activity. | exception | error | android, dialog, context, activity |
| presenterClass is null! | exception | error | android, mvp, null-argument, contract |
| presenter of <{}> is not added! | exception | error | android, mvp, registration, contract |
| onCreateViewHolder: get holder from view type failed. | exception | error | android, recyclerview, viewtype, rv |
| Invalid orientation. It should be either HORIZONTAL or VERTI | exception | error | android, recyclerview, itemdecoration, argument |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, location |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, calendar |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, i18n |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, init |
| u should init first | exception | critical | android, init, reflection, lifecycle, multiprocess |
| MediaType is not correct: "{}" | exception | error | android, http, media-type, argument, charset |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, activity |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, screen |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, app |
| u can't instantiate me... | exception | warning | android, utility, instantiation, reflection, array |
| Index: {}, array1 Length: 0 | exception | error | android, array, index-out-of-bounds, argument |
| Index: {}, array1 Length: {} | exception | error | array, index-out-of-bounds, arrayutils, java |
| Index: {}, Length: 0 | exception | error | array, index-out-of-bounds, null-array, arrayutils, java |
| Index: {}, Length: {} | exception | error | array, index-out-of-bounds, off-by-one, arrayutils, java |
| Not an array: {} | exception | error | array, illegal-argument, type-mismatch, closure, arrayutils, java |
| Array has incompatible type: {} | exception | error | array, illegal-argument, type-mismatch, tostring, arrayutils, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, barutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, brightnessutils, android, java |
| {} > {} | exception | error | cache, disk-cache, corruption, illegal-argument, cachediskutils, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, cleanutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, clickutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, clipboardutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, cloneutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, closeutils, android, java |
| u can't instantiate me... | exception | info | utility-class, private-constructor, reflection, collectionutils, android, java |
| Index cannot be negative: {} | exception | error | collection, index-out-of-bounds, negative-index, collectionutils, java |
| Entry does not exist: {} | exception | error | collection, index-out-of-bounds, iterator, map, collectionutils, java |
| Unsupported object type: {} | exception | error | collection, illegal-argument, type-mismatch, collectionutils, java |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection |
| precision shouldn't be less than zero! | exception | error | validation, convert, formatting, argument-check |
| byteSize shouldn't be less than zero! | exception | error | validation, convert, formatting, argument-check |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, crash |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, debounce |
| The key is null. | exception | error | validation, debounce, argument-check, null-check |
| The duration is less than 0. | exception | error | validation, debounce, argument-check |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, device |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, encode |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, encrypt |
| key must be between 1 and 256 bytes | exception | error | crypto, encrypt, validation, argument-check, rc4 |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, file-io |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, file |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, flashlight |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, fragment |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, gson, json |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, image |
| u can't instantiate me... | exception | info | utility-class, instantiation, design-pattern, reflection, intent |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, reflection |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, keyboard |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, locale |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, logging |
| Array has incompatible type: {} | exception | error | java, android, logging, array, serialization |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, map |
| comparator must not be null | exception | error | java, android, map, null-check, validation |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, metadata |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, network |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, number |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, object |
| {} | exception | error | java, android, null-pointer, validation |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, path |
| segment of <{segment}> is illegal | validation | error | java, android, path, validation, illegal-argument |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, telephony |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, process |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, regex |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, resource |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, rom |
| u can't instantiate me... | exception | error | java, android, utility-class, instantiation, sdcard |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, service |
| Set circle needn't set radius. | validation | error | android, shadow, builder, validation, config |
| invalid shadow size | validation | error | android, shadow, validation, argument |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, shell |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, dimension |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, string |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, exception |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, time |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, touch |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, uri |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, init |
| reflect failed. | exception | critical | android, init, reflection, application, lifecycle |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, vibration |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, zip |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, debug, noop |
| u can't instantiate me... | exception | error | android, utility-class, reflection, instantiation, debug |
| onCreateViewHolder: get holder from view type failed. | exception | error | android, recyclerview, adapter, validation, config |
| Invalid orientation. It should be either HORIZONTAL or VERTI | validation | error | android, recyclerview, divider, validation, argument |
| no menus | validation | error | android, view, layout, utildebug |
| <" + className + "> and <" + apiInfo.implApiClass + "> impl | exception | error | gradle-plugin, api, bytecode, build, asm |
| The module of <" + dep.name + "> should set groupId & versio | exception | error | gradle, publishing, maven, pom, build |
| ApiExtension's apiUtilsClass is empty. | exception | error | gradle-plugin, api, config, build |
| u should impl these apis: " + noImplApis + "\n u can check i | exception | error | gradle-plugin, api, build, asm |
| No ApiUtils of ${apiUtilsClass} in $mProject. | exception | error | gradle-plugin, api, build, dependency, asm |
| BusExtension's busUtilsClass is empty. | exception | error | gradle-plugin, bus, config, build |
| These buses is not right: " + wrongBus + "\n u can check it | exception | error | gradle-plugin, bus, build, asm |
| No BusUtils of ${ext.busUtilsClass} in $mProject. | exception | error | gradle-plugin, bus, build, dependency, asm |