The Java platform provides one environment to develop software for multiple operating systems such as Microsoft Windows, Mac OS X or Linux distributions.

Its features are utilized on most of the electronic equipment worldwide, from PCs, mobile terminals or media players to more sophisticated medical devices. If needed, the new command line option '-P' should be used explicitly to preserve the dot-dot and/or absolute path component.The Java programming language is, according to the TIOBE programming community index, one of the top choices of software developers, battling for supremacy with the C and C-based languages.

Starting with JDK 7u79 release, the jar tool no longer allows the leading slash '/' and '.' (dot-dot) path component in zip entry file name when creating new and/or extracting from zip and jar file. The -XX:+CheckEndorsedAndExtDirs command-line option is supported in JDK 7u80 and later releases.

any platform-specific system-wide extension directory contains any JAR files.

$/lib/ext contains any JAR files excluding the ones that JDK ships or.

or system property is set to alter the default location or.

It will fail if any of the following conditions is true: To help identify any existing uses of these mechanisms, the -XX:+CheckEndorsedAndExtDirs command-line option is available. Existing applications using the 'endorsed-standards override' or 'extension' mechanisms are recommended to migrate away from using these mechanisms.

New Command-line option to Identify Use of Deprecated Mechanisms - The endorsed-standards override mechanism and the extension mechanism are deprecated in JDK 8u40 and may be removed in a future release.

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