What is the use of rt jar file in java

Question

Possible Duplicate    Why do we use rt jar in a java project        I am very confused to knowing about rt jar file         What is the role   of rt jar file or use of rt jar file   in java     Thanks

User · Answer

Your question is already answered here       Why do we use rt jar file in java project         Basically  rt jar contains all of the   compiled class files for the base Java   Runtime   rt   Environment  Normally    javac should know the path to this   file     Also  a good link on what happens if we try to include our class file in rt jar

User · Answer

rt jar contains all of the compiled class files for the base Java Runtime environment  You should not be messing with this jar file   For MacOS it is called classes jar and located under  System Library Frameworks  lt java version gt  Classes   Same not messing with it rule applies there as well      http   javahowto blogspot com 2006 05 what-does-rtjar-stand-for-in html

[java] What is the use of rt.jar file in java?

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