8146237: PREFER from Features API taking precedence over catalog file
Reviewed-by: lancea
#// Usage: jjs -scripting env.js
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// In nashorn -scripting mode,
// "$ENV" object exposes process
// environment variables
print($ENV.PATH);
print($ENV.JAVA_HOME);
for (i in $ENV) {
print(i, "->", $ENV[i]);
}