application/src/main/java/com/buschmais/jqassistant/commandline/Main.java
private File getHomeDirectory() {
        String dirName = System.getenv(ENV_JQASSISTANT_HOME);
        if (dirName != null) {
            File dir = new File(dirName);
            if (dir.exists()) {
                LOGGER.debug("Using JQASSISTANT_HOME '" + dir.getAbsolutePath() + "'.");
                return dir;
            } else {
                LOGGER.warn("JQASSISTANT_HOME '" + dir.getAbsolutePath() + "' points to a non-existing directory.");
                return null;
            }
        }
        LOGGER.warn("JQASSISTANT_HOME is not set.");
        return null;
    }
private File getHomeDirectory() {
        String dirName = System.getenv(ENV_JQASSISTANT_HOME);
        if (dirName != null) {
            File dir = new File(dirName);
            if (dir.exists()) {
                LOGGER.debug("Using JQASSISTANT_HOME '" + dir.getAbsolutePath() + "'.");
                return dir;
            } else {
                LOGGER.warn("JQASSISTANT_HOME '" + dir.getAbsolutePath() + "' points to a non-existing directory.");
                return null;
            }
        }
        LOGGER.warn("JQASSISTANT_HOME is not set.");
        return null;
    }
private File getHomeDirectory ( ) { String dirName = System . getenv ( ENV_JQASSISTANT_HOME ) ; if ( dirName != null ) { File dir = new File ( dirName ) ; if ( dir . exists ( ) ) { LOGGER . debug ( "Using JQASSISTANT_HOME '" + dir . getAbsolutePath ( ) + "'." ) ; return dir ; } else { LOGGER . warn ( "JQASSISTANT_HOME '" + dir . getAbsolutePath ( ) + "' points to a non-existing directory." ) ; return null ; } } LOGGER . warn ( "JQASSISTANT_HOME is not set." ) ; return null ; }
Determine the JQASSISTANT_HOME directory.

@return The directory or `null`.
Determine the JQASSISTANT_HOME directory .