Method check

java/org/apache/catalina/startup/HostConfig.java:1634–1657

Check status of all webapps.

()

     * Check status of all webapps.
     */
    protected void check() {

        if (host.getAutoDeploy()) {
            // Check for resources modification to trigger redeployment
            DeployedApplication[] apps = deployed.values().toArray(new DeployedApplication[0]);
            for (DeployedApplication app : apps) {
                if (tryAddServiced(app.name)) {
                    try {
                        checkResources(app, false);
                    } finally {
                        removeServiced(app.name);
                    }
                }
            }

            // Check for old versions of applications that can now be undeployed
            if (host.getUndeployOldVersions()) {
                checkUndeploy();
            }

            // Hotdeploy applications
            deployApps();
        }
    }


    /**