java:version:1.4 [Command Line Interface Helper]

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====== J2SE 1.4 ======
2002. 2. 6. Released.

==== Summary ====
[[JSR 59]]
  * ''assert'' 키워드 (specified in JSR 41)
  * Regular expressions modeled after Perl regular expressions
  * Exception chaining allows an exception to encapsulate original lower-level exception
  * Internet Protocol version 6 (IPv6) support
  * Non-blocking I/O (named NIO) (specified in JSR 51)
  * Logging API (specified in JSR 47)
  * Image I/O API for reading and writing images in formats like JPEG and PNG
  * Integrated XML parser and XSLT processor (JAXP) (specified in JSR 5 and JSR 63)
  * Integrated security and cryptography extensions (JCE, JSSE, JAAS)
  * Java Web Start included (Java Web Start was first released in March 2001 for J2SE 1.3) (specified in JSR 56)
  * Preferences API (''java.util.prefs'')