JavaScript is disabled on your browser.
Java™ Platform
Standard Ed. 8
Hierarchy For Package java.lang
Package Hierarchies:
Class Hierarchy
- java.lang.Object
- java.lang.Boolean (implements java.lang.Comparable<T>, java.io.Serializable)
- java.lang.Character (implements java.lang.Comparable<T>, java.io.Serializable)
- java.lang.Character.Subset
- java.lang.Class<T> (implements java.lang.reflect.AnnotatedElement, java.lang.reflect.GenericDeclaration, java.io.Serializable, java.lang.reflect.Type)
- java.lang.ClassLoader
- java.lang.ClassValue<T>
- java.lang.Compiler
- java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
- java.lang.Math
- java.lang.Number (implements java.io.Serializable)
- java.lang.Package (implements java.lang.reflect.AnnotatedElement)
- java.security.Permission (implements java.security.Guard, java.io.Serializable)
- java.lang.Process
- java.lang.ProcessBuilder
- java.lang.ProcessBuilder.Redirect
- java.lang.Runtime
- java.lang.SecurityManager
- java.lang.StackTraceElement (implements java.io.Serializable)
- java.lang.StrictMath
- java.lang.String (implements java.lang.CharSequence, java.lang.Comparable<T>, java.io.Serializable)
- java.lang.StringBuffer (implements java.lang.CharSequence, java.io.Serializable)
- java.lang.StringBuilder (implements java.lang.CharSequence, java.io.Serializable)
- java.lang.System
- java.lang.Thread (implements java.lang.Runnable)
- java.lang.ThreadGroup (implements java.lang.Thread.UncaughtExceptionHandler)
- java.lang.ThreadLocal<T>
- java.lang.Throwable (implements java.io.Serializable)
- java.lang.Void
Interface Hierarchy
Annotation Type Hierarchy
Enum Hierarchy
Java™ Platform
Standard Ed. 8
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2025, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.
Scripting on this page tracks web page traffic, but does not change the content in any way.