JCL <Job control language>

Reading: Shea sea l
Full spelling: Job Control Language
Field:
OS > Technology > JCL

The occasion where batch processing is done with the mainframe, the processing which is executed vis-a-vis the system (it is called job) the language which conveys name and the device etc which is used. OS deciphering this description, processing is translated into action.

JCP <Java community process>

Reading: The Shea sea tweet
Full spelling: Java Community Process
Field:
Programming > Java > JCP

The system which the Sun Microsystems corporation sponsors, decides the standard specification regarding Java technology.

Many enterprises and the individual participate in JCP, is designed in such a way that it can submit the request of specification modification freely.

But, standardization process is not open even inside, in large-scale functional modification the fact that among other things agreement of the same company becomes necessary, criticism is strong as the system to which influence of the same company is too strong.

JDBC

Reading: Shea D B sea
Full spelling: Java DataBase Connectivity
Field:
Programming > Java > JDBC

API in order from the Java program to access the relational database. Issuing the order with SQL language, it is possible to do the operation of the database. But developing the program whose does not depend on the type of database is widely used possibility, in order to make work really, the driver which corresponds to the individual database (the JDBC driver) it is necessary to introduce.

JDK

Reading: Shea D k
Full spelling: Java Development Kit
Field:
Programming > Java > JDK

Set of the software of the minimum which is necessary to the occasion where programming is done with Java language. The Sun Microsystems corporation which is the development cause of Java developing and distributing. The compiler and the debugger, the class library and Java program execution environment (the Java hypothetical machine) etc is included.

JE

Reading: [jiei]
Full spelling: Japanese Extension
Field:
OS > UNIX > JE

I The predecessor of PJE. -> The section reference of PJE.