@@ -0,0 +1,789 @@
+package org.dbflute.intro.app.logic.intro;%0A%0Aimport java.util.HashMap;%0Aimport java.util.Map;%0A%0A/**%0A * @author cabos%0A */%0Apublic class IntroSystemPropertyLogic %7B%0A%0A    protected static final String DECOMMENT_SERVER_KEY = %22intro.decomment.server%22;%0A    protected static final Map%3CString, String%3E SYSTEM_PROPERTY_MAP = new HashMap%3C%3E();%0A%0A    public boolean isDecommentServerKey() %7B%0A        if (SYSTEM_PROPERTY_MAP.containsKey(DECOMMENT_SERVER_KEY)) %7B%0A            return Boolean.valueOf(SYSTEM_PROPERTY_MAP.getOrDefault(DECOMMENT_SERVER_KEY, String.valueOf(Boolean.FALSE)));%0A        %7D%0A        String property = System.getProperty(DECOMMENT_SERVER_KEY, String.valueOf(Boolean.FALSE));%0A        SYSTEM_PROPERTY_MAP.put(DECOMMENT_SERVER_KEY, property);%0A        return Boolean.valueOf(property);%0A    %7D%0A%7D%0A

create system property logic