Java 中常见的 final 类
java.lang 包
public final class Boolean
extends Object
implements Serializable, Comparable
public final class Byte
extends Number
implements Comparable
public final class Character
extends Object
implements Serializable, Comparable
public static final class Character.UnicodeBlock
extends Character.Subset
public final class Class
extends Object
implements Serializable, GenericDeclaration, Type, AnnotatedElement
public final class Compiler
extends Object
public final class Double
extends Number
implements Comparable
public final class Float
extends Number
implements Comparable
public final class Integer
extends Number
implements Comparable
public final class Long
extends Number
implements Comparable
public final class Math
extends Object
public final class ProcessBuilder
extends Object
public final class RuntimePermission
extends BasicPermission
public final class Short
extends Number
implements Comparable
public final class StackTraceElement
extends Object
implements Serializable
public final class StrictMath
extends Object
public final class String
extends Object
implements Serializable, Comparable, CharSequence
public final class StringBuffer
extends Object
implements Serializable, CharSequence
public final class StringBuilder
extends Object
implements Serializable, CharSequence
public final class System
extends Object
public final class Void
extends Object