package crypto.r35157.nenjim;

public class SystemEnvironmentProperties implements ImmutableProperties {
    public SystemEnvironmentProperties() {
        refresh();
    }

    @Override
    public String getProperty(String key) {
        String value = System.getenv(key);
        if(value == null) {
            return null;
        }

        value = value.trim();

        return value;
    }

    @Override
    public int getSize() {
        return -1;
    }

    @Override
    public void refresh() {}
}
