Jshell: /vars: list the declared variables and their values

/var command is used to list the declared variables and their values.

 

Step 1: Open terminal and execute jshell command.

$jshell
|  Welcome to JShell -- Version 10.0.2
|  For an introduction type: /help intro

jshell>

Step 2: Define following variables.

String firstName = "Krishna"

int age = 10

jshell> String firstName = "Krishna"
firstName ==> "Krishna"

jshell> int age = 10
age ==> 10

Step 3: Execute the command /vars to see list of declared variables and their values.

jshell> /vars
|    String firstName = "Krishna"
|    int age = 10

 

 

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