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Java provides java.util.Date, a mutable reference type with millisecond precision, and (since Java 8) the java.time package (including classes such as LocalDate, LocalTime, and LocalDateTime for date-only, time-only, and date-and-time values), a set of immutable reference types with nanosecond precision. [24]
The JDBC classes are contained in the Java package java.sql and javax.sql. Starting with version 3.1, JDBC has been developed under the Java Community Process . JSR 54 specifies JDBC 3.0 (included in J2SE 1.4), JSR 114 specifies the JDBC Rowset additions, and JSR 221 is the specification of JDBC 4.0 (included in Java SE 6).
Java gained popularity shortly after its release, and has been a popular programming language since then. [18] Java was the third most popular programming language in 2022 according to GitHub. [19] Although still widely popular, there has been a gradual decline in use of Java in recent years with other languages using JVM gaining popularity. [20]
SQL/JRT, or SQL Routines and Types for the Java Programming Language, is an extension to the SQL standard first published as ISO/IEC 9075-13:2002 (part 13 of SQL:1999).SQL/JRT specifies the ability to invoke static Java methods as routines from within SQL applications, commonly referred to as "Java stored procedures".
Composite entity is a Java EE Software design pattern and it is used to model, represent, and manage a set of interrelated persistent objects rather than representing them as individual fine-grained entity beans, and also a composite entity bean represents a graph of objects.
PL-SQL-Logging-Utility is an adaptation of log4j in PL/SQL. [38] Log4db2 is a logging utility for DB2 for LUW that uses SQL instructions with SQL PL code. [39] Apache Log4cxx – A logging framework for C++ patterned after Apache log4j, which uses Apache Portable Runtime for most platform-specific code and should be usable on any platform ...
Java: java.util.Date: java.util (Java namespace) Date (class) Uniform Resource Name (URN) urn:nbn:fi-fe19991055: urn:nbn (National Bibliography Numbers) fi-fe19991055 Handle System: 10.1000/182: 10 (handle naming authority) 1000/182 (handle local name) Digital object identifier: 10.1000/182: 10.1000 (publisher) 182 (publication) MAC address: 01 ...
java.security: Key generation, encryption and decryption java.sql: Java Database Connectivity (JDBC) to access databases java.awt: Basic hierarchy of packages for native GUI components java.text: Provides classes and interfaces for handling text, dates, numbers, and messages in a manner independent of natural languages. java.rmi: Provides the ...