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Classes in the JLS 8

DZone's Guide to

Classes in the JLS 8

· Java Zone
Free Resource

What every Java engineer should know about microservices: Reactive Microservices Architecture.  Brought to you in partnership with Lightbend.

When people refer to Java, they often include the libraries.  This could refer to just the standard libraries or third party libraries.  However, which classes are mentioned in the JLS.  It is a surprisingly short list.

Types

boolean, byte, short, char, int, float, long, double, void

Classes

Object, Class, ClassLoader, String, Thread, ThreadGroup, System, Reference, ReferenceQueue, Collection, List, Vector, Random, ArrayList, SecurityManager, Dictionary, HashSet, AbstractSet, HashMap, AbstractMap, ThreadLocal, ByteArrayInputStream, Date, Enumeration, BitSet, Observable, Collections,  Runtime, StringBuffer, MethodHandle, Arrays, 
Boolean, Byte, Short, Character, Integer, Long, Float, Double, Number

Interfaces

List, Serializable, Cloneable, DataInput, DataOutput, Runnable, Observer, Map, Comparable, Annotation, Predicate, Iterable, Map.Entry, AutoCloseable, 

Enums

RetentionPolicy, ElementType.

Exceptions/Errors

Throwable, Exception Error, RuntimeException, ClassCircularityError, NullPointerException, OutOfMemoryError, ArithmeticException, ClassCastException, ArrayStoreException, ArrayIndexOutOfBoundsException, InterruptedIOException, FileNotFoundException, PriveledgedExceptionAction, VirtualMachineError, StackOverflowError, IOException, ClassFormatError, NoClassDefFoundError, LinkageError, VerifyError, IncompatibaleClassChangeError, IllegalAccessError, InstantitationError, NoSuchFieldError, NoSuchMethodError, UnsatifiedLinkError, LinkageError, ExceptioninIntializerError, AbstractMethodError, AssertionError, NegativeArraySizeException, UnsupportedOperationException. IllegalMonirotStateException, InterruptedException,

Annotations

Indexed: Deprecated, FunctionalInterface, Inherited, Override, Repeatable, Retention, SafeVarargs, SuppressWarnings, Target,
Mentioned:  Documented

Microservices for Java, explained. Revitalize your legacy systems (and your career) with Reactive Microservices Architecture, a free O'Reilly book. Brought to you in partnership with Lightbend.

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Published at DZone with permission of Peter Lawrey, DZone MVB. See the original article here.

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