Java 规范(Java Specification)通常指的是 Java 语言的语法规范和规范的行为,例如 Java 语言规范(The Java Language Specification)定义了 Java 语言的语法和语义规则,而 Java 虚拟机规范(The Java Virtual Machine Specification)定义了 Java 虚拟机的操作规则和指令集。 API 文档(Application Programming Interface Docum...
二、Java 语言规范 Java 语言规范(Java Language specification)是对语言的技术定义,包括 Java 程序设计语言和语法的定义。 三、应用程序接口(API) 应用程序接口(Application Program Interface,API)也称为库,包括为开发 Java 程序而预定义的类和接口。在不断地扩展。 四、Java 开发工具包(JDK) Java 开发工具包(Ja...
http://docs.oracle.com/javase/8/docs/api/ The Java® Language Specification http://docs.oracle.com/javase/specs/jls/se8/html/index.html The Java® Virtual Machine Specification http://docs.oracle.com/javase/specs/jvms/se7/html/ The Java EE 6 http://docs.oracle.com/javaee/6/ The...
如前文所述,本规范经常引用java se中的一些api类,特别是和java密切相关的一些类包括Object,Class,ClassLoader,String,Thread及在java.lang.reflect包中的类和接口等。本规范约束这些类和接口,但没有提供完整的使用说明,读者最好参考java se的API文档。 因此,本规范并没有提及任何反射相关的内容。许多语言结构有类似...
Java文档是Java编程语言的官方文档,提供了关于Java语言的详细说明、API文档、示例代码和开发指南等资源。它是Java开发者必备的参考资料,用于学习和开发Java应用程序。 Java文档可以分为以下几个部分: Java语言规范(Java Language Specification):Java语言的语法、语义和编译模型等规范的详细说明。它定义了Java语言的基本特性...
This conversion is analogous to the narrowing primitive conversion from double to short as defined in section 5.1.3 of 《The Java™ Language Specification》: any fractional part of this BigDecimal will be discarded, and if the resulting "BigInteger" is too big to fit in an int, only the ...
IllegalStateException - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API query Since: Java Persistence 2.0 unwrap <T> T unwrap(Class<T> cls) Return an object of the specified type to allow access to the provider-specific API. If the provid...
The Oracle Java Micro Edition (ME) Embedded Client is an application runtime that builds on the popular Java ME specification and has been designed for resource-constrained devices like e-book readers, Blu-ray Disc players, Voice Over IP telephones, televisions, set-top boxes, printers, resident...
specification. The specification also defines whether support for each property is mandatory or optional. New JMS defined properties may be added in later versions of the JMS API. TheString[] ConnectionMetaData.getJMSXPropertyNamesmethod returns the names of the JMSX properties supported by a ...
Steele. The Java Language Specification. Addison-Wesley, Reading, MA, 1996.The Java Language Specification - Gosling, Joy, et al. - 1996 () Citation Context ...w interface that makes the isolation boundary obvious and sustainable. 2.2 Changing the Web API Many have observed that the HTML ...