setJava.ps1

function setJava {
    param (
        [string]$version
    )

    $javaEnvs = @{
        j8  = 'C:\java\jdk1.8.0_241'
        j11 = "C:\java\jdk-11.0.9"
        g8  = 'C:\java\graalvm-ce-java8-20.2.0'
    }

    $path = $Env:PATH
    $javaEnvs.Values | ForEach-Object {
        $val =  $_ -replace "\\", "\\"
        $path = $path -replace ";$val\\bin;", ";"
    }

    $Env:PATH = $javaEnvs[$version] + "\bin;" + $path
    $Env:JAVA_HOME = $javaEnvs[$version]
    java -version
}
function j8 {
    setJava "j8"
}

function j11 {
    setJava "j11"
}

function g8 {
    setJava "g8"
}