ErrLookup › Konloch/bytecode-viewer
Konloch/bytecode-viewer
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More) · Java · 311 source files
Analyzed at 31430e0033 on 2026-09-05. 31 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Unknown constant pool tag | exception | error | java, class-parsing, malformed-input |
| Invalid internal class name | exception | error | decompiler, classpath, jar, java, format |
| ' ' not found. | exception | error | java, io, file-not-found, decompiler |
| Unknown implementation | exception | error | java, runtime-exception, gui-state, apk-conversion, bytecode-viewer |
| Unknown opcode encountered: | exception | warning | java, asm, bytecode, opcode |
| Cannot find Javascript script engine! Please contact… | exception | error | java, scripting, nashorn, graaljs, classpath |
| Unknown Java structure | exception | error | java, class-format, corrupt-file, decompiler |
| Invalid constant pool | exception | error | java, class-format, constant-pool, decompiler |
| BCV is awesome, blocking write( | exception | error | java, security, securitymanager, file-write, sandbox |
| Cannot find Jython script engine! Please contact Konloch. | exception | error | java, jython, python, scripting, classpath |
| Failed to create temp folder: | exception | error | java, io, filesystem, temp-directory |
| Unable to resolve type. | exception | error | java, decompiler, procyon, zip, class-resolution |
| Value is out of range | validation | warning | swing, hex-editor, user-input, range, byte |
| Invalid Java .class file | exception | error | java, class-format, validation, decompiler |
| Cannot find Groovy script engine! Please contact Konloch. | exception | error | plugin-system, groovy, script-engine, missing-dependency, classpath |
| Unable to resolve class-filetype. | exception | error | java, decompiler, procyon, class-resolution |
| Cannot find jRuby script engine! Please contact Konloch. | exception | error | java, jruby, ruby, scripting, classpath |
| BCV is awesome! Blocking exec: | exception | error | java, security, securitymanager, exec-blocked, sandbox |
| No launch strategy for extension | exception | error | plugin-system, unsupported-format, runtime-exception |
| BCV is awesome, blocking port | exception | error | java, security, securitymanager, network, socket |
| Multiple plugin subclasses. | exception | error | plugin-system, classpath, ambiguous-class, compiled-java |
| ' ' is not a directory | exception | error | java, loader, filesystem, input-validation |
| String is too long | validation | info | hexviewer, input-length, buffer-overflow-guard, validation |
| factory already registered with key | exception | error | java, loader, registry, duplicate-key |
| factory doesn't key for key | exception | error | java, loader, registry, unknown-key |
| null key or factory | exception | error | java, loader, registry, null-check |
| BCV is awesome, blocking System.exit( | exception | error | java, security, securitymanager, system-exit, sandbox |
| Value out of range | validation | warning | hexviewer, range-check, gui, input-validation |
| Empty value not valid | validation | info | hexviewer, empty-input, gui, validation |
| null key | exception | error | java, loader, registry, null-check |
| Only single character allowed | validation | info | hexviewer, input-length, gui, validation |