Setting java environment variobles:-

steps

1. go to environment variables. create new system variable

NAME : JAVA_HOME
PATH : C:\Program Files\Java\jdk1.8.0_151

NAME : path
Path : %JAVA_HOME%/bin

we need to add both variables in set only either in system variables or in user variables.

go to classpath variable

add a "."(dot) in classpath.

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