Powershell : Check if JRE version is met

IsJREMet.ps1

$version = &"java.exe" -version 2>&1
$version = $version[0].tostring()
$start = $version.IndexOf('"')
$version = $version.Remove(0,$start-1).Replace('"','').Trim()

$required = "1.8.0_114"

$result = $version.CompareTo($required)

if($result -eq 0) {
  return 1
} elseif ($result -gt 0) {
    return 1
} else {
    return 0
}