Explore errors for the JVM

Java Runtime
Core environment and runtime library
There are 75789 error patterns in this component.
Android
The mobile operating system of Google
There are 14820 error patterns in this component.
Tomcat Catalina
Tomcat Servlet Engine Core Classes and Standard implementations
There are 9348 error patterns in this component.
Hibernate Core
An object-relational mapping tool for Java
There are 5865 error patterns in this component.
Spring Beans
The objects that form the backbone of your application and that are managed by the Spring IoC container
There are 4867 error patterns in this component.
Hudson Core
Contains the core Hudson code and view files to render HTML
There are 2702 error patterns in this component.
JUnit
A unit testing framework for Java
There are 2249 error patterns in this component.
JavaServer Faces
JavaServer Faces technology leverages existing, standard UI and web-tier concepts without limiting developers to a particular mark-up language, protocol, or client device.
There are 2201 error patterns in this component.
Spring TestContext Framework
Spring TestContext Framework
There are 2169 error patterns in this component.
MySQL Connector/J
MySQL JDBC Type 4 driver
There are 2033 error patterns in this component.
Oracle JDBC Driver
The Java Database Connectivity (JDBC) API is the industry standard for database-independent connectivity between the Java programming language and a wide range of databases—SQL databases and other tabular data sources, such as spreadsheets or flat files
There are 1995 error patterns in this component.
Jetty Servlet Specification 2.5 API
Jetty Servlet Specification 2.5 API
There are 1955 error patterns in this component.
Hadoop Core
Open-source software for reliable, scalable, distributed computing
There are 1887 error patterns in this component.
Apache Groovy
A powerful, dynamic language for the JVM
There are 1767 error patterns in this component.
Spring Context
Also called Spring IoC containers, contexts are responsible for instantiating, configuring, and assembling beans by reading configuration metadata from XML, Java annotations, and/or Java code in the configuration files
There are 1733 error patterns in this component.
Apache HttpClient
Apache HttpComponents Client
There are 1706 error patterns in this component.
Kotlin Compiler
Kotlin Compiler
There are 1655 error patterns in this component.
Scala Library
Standard library for the Scala Programming Language
There are 1559 error patterns in this component.
Spring Boot
Makes it easy to create Spring-powered, production-grade applications and services with absolute minimum fuss
There are 1487 error patterns in this component.
Spring Web
Spring Web
There are 1160 error patterns in this component.