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Core Java - Interview Questions and Answers for 'Environment variables' - 4 question(s) found - Order By Newest

 Q1. What environment variables do I need to set on my machine in order to be able to run Java programs?
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Ans. CLASSPATH and PATH are the two variables.

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   Like         Discuss         Correct / Improve     java   classpath   path   environment variables   jvm


 Q2. Which environment variables do we need to set in order to run Java programs?Core Java2017-01-12 10:55:08

Ans. PATH, CLASSPATH and JAVA_HOME

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   Like         Discuss         Correct / Improve     environment variables  path  classpath  java_home     Asked in 3 Companies      basic        frequent


 Q3. Difference between System.getEnv and System.getProperties ?Core Java2019-02-06 13:34:58

Ans. System.getEnv gets the environment variables where System.getProperties gets Java properties.

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   Like         Discuss         Correct / Improve     System.getEnv  System.getProperties  environment variables


 Q4. Can we load environment variables into Properties in Java ? How ?Core Java2019-02-06 13:43:28

Ans. Yes

new Properties().putAll(System.getenv());

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   Like         Discuss         Correct / Improve     java.util.properties  environment variables



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