private File getJavaHome()

in src/main/java/org/apache/maven/plugins/linkcheck/SiteInvoker.java [405:437]

30 lines of code
7 McCabe index (conditional complexity)


    private File getJavaHome()
    {
        File javaHome;
        if ( SystemUtils.IS_OS_MAC_OSX )
        {
            javaHome = SystemUtils.getJavaHome();
        }
        else
        {
            javaHome = new File( SystemUtils.getJavaHome(), ".." );
        }

        if ( javaHome == null || !javaHome.exists() )
        {
            try
            {
                javaHome = new File( CommandLineUtils.getSystemEnvVars().getProperty( "JAVA_HOME" ) );
            }
            catch ( IOException e )
            {
                getLog().error( "IOException: " + e.getMessage() );
                getLog().debug( e );
            }
        }

        if ( javaHome == null || !javaHome.exists() )
        {
            getLog().error( "Cannot find Java application directory. Either specify \'java.home\' "
                + "system property, or JAVA_HOME environment variable." );
        }

        return javaHome;
    }