java.lang Class Hierarchy (Java Platform SE 8 )

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.Character.UnicodeBlock
- 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.Byte (implements java.lang.Comparable<T>)
  - java.lang.Double (implements java.lang.Comparable<T>)
  - java.lang.Float (implements java.lang.Comparable<T>)
  - java.lang.Integer (implements java.lang.Comparable<T>)
  - java.lang.Long (implements java.lang.Comparable<T>)
  - java.lang.Short (implements java.lang.Comparable<T>)
- java.lang.Package (implements java.lang.reflect.AnnotatedElement)
- java.security.Permission (implements java.security.Guard, java.io.Serializable)
  - java.security.BasicPermission (implements java.io.Serializable)
    - java.lang.RuntimePermission
- 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.InheritableThreadLocal<T>
- java.lang.Throwable (implements java.io.Serializable)
  - java.lang.Error
    - java.lang.AssertionError
    - java.lang.LinkageError
      - java.lang.BootstrapMethodError
      - java.lang.ClassCircularityError
      - java.lang.ClassFormatError
        
        java.lang.UnsupportedClassVersionError
      - java.lang.ExceptionInInitializerError
      - java.lang.IncompatibleClassChangeError
        
        java.lang.AbstractMethodError
        
        java.lang.IllegalAccessError
        
        java.lang.InstantiationError
        
        java.lang.NoSuchFieldError
        
        java.lang.NoSuchMethodError
      - java.lang.NoClassDefFoundError
      - java.lang.UnsatisfiedLinkError
      - java.lang.VerifyError
    - java.lang.ThreadDeath
    - java.lang.VirtualMachineError
      - java.lang.InternalError
      - java.lang.OutOfMemoryError
      - java.lang.StackOverflowError
      - java.lang.UnknownError
  - java.lang.Exception
    - java.lang.CloneNotSupportedException
    - java.lang.InterruptedException
    - java.lang.ReflectiveOperationException
      - java.lang.ClassNotFoundException
      - java.lang.IllegalAccessException
      - java.lang.InstantiationException
      - java.lang.NoSuchFieldException
      - java.lang.NoSuchMethodException
    - java.lang.RuntimeException
      - java.lang.ArithmeticException
      - java.lang.ArrayStoreException
      - java.lang.ClassCastException
      - java.lang.EnumConstantNotPresentException
      - java.lang.IllegalArgumentException
        
        java.lang.IllegalThreadStateException
        
        java.lang.NumberFormatException
      - java.lang.IllegalMonitorStateException
      - java.lang.IllegalStateException
      - java.lang.IndexOutOfBoundsException
        
        java.lang.ArrayIndexOutOfBoundsException
        
        java.lang.StringIndexOutOfBoundsException
      - java.lang.NegativeArraySizeException
      - java.lang.NullPointerException
      - java.lang.SecurityException
      - java.lang.TypeNotPresentException
      - java.lang.UnsupportedOperationException
- java.lang.Void

Interface Hierarchy

java.lang.Appendable
java.lang.AutoCloseable
java.lang.CharSequence
java.lang.Cloneable
java.lang.Comparable<T>
java.lang.Iterable<T>
java.lang.Readable
java.lang.Runnable
java.lang.Thread.UncaughtExceptionHandler

Annotation Type Hierarchy

java.lang.SafeVarargs (implements java.lang.annotation.Annotation)
java.lang.Override (implements java.lang.annotation.Annotation)
java.lang.Deprecated (implements java.lang.annotation.Annotation)
java.lang.SuppressWarnings (implements java.lang.annotation.Annotation)
java.lang.FunctionalInterface (implements java.lang.annotation.Annotation)

Enum Hierarchy

java.lang.Object
- java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
  - java.lang.ProcessBuilder.Redirect.Type
  - java.lang.Character.UnicodeScript
  - java.lang.Thread.State

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, 2022, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.

Hierarchy For Package java.lang

Class Hierarchy

Interface Hierarchy

Annotation Type Hierarchy

Enum Hierarchy