SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// Multi-Phasic Applications: SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.jvm.suite;

/**
 * General suite utils.
 *
 * @since 2024/01/06
 */
public final class SuiteUtils
{
    /**
     * Not used.
     * 
     * @since 2024/01/06
     */
    private SuiteUtils()
    {
    }
    
    /**
     * Returns the base name of the given file name.
     *
     * @param __name The name to get the base name of.
     * @return The resultant base name.
     * @throws NullPointerException On null arguments.
     * @since 2024/01/06
     */
    public static String baseName(String __name)
        throws NullPointerException
    {
        if (__name == null)
            throw new NullPointerException("NARG");
        
        // Already the base name?
        int lastSlash = __name.lastIndexOf('/');
        if (lastSlash < 0)
            return __name;
        
        // Path separator?
        String fileSep = System.getProperty("file.separator");
        if (fileSep.length() == 1)
        {
            int lastSep = __name.lastIndexOf(fileSep.charAt(0));
            if (lastSep >= 0 && lastSep >= lastSlash)
                return __name.substring(lastSep + 1);
            return __name.substring(lastSlash + 1);
        }
        
        // Otherwise place it down
        return __name.substring(lastSlash + 1);
    }
    
    /**
     * Is this a Jar or resource?
     *
     * @param __name The name to check.
     * @return If it is a Jar or resource.
     * @since 2024/01/06
     */
    public static boolean isAny(String __name)
    {
        return SuiteUtils.isJar(__name) || SuiteUtils.isResource(__name);
    }
    
    /**
     * Is this a Jar?
     *
     * @param __name The name to check.
     * @return If it is a Jar.
     * @since 2024/01/06
     */
    public static boolean isJar(String __name)
    {
        return __name.endsWith(".jar") || __name.endsWith(".JAR") ||
            __name.endsWith(".kjx") || __name.endsWith(".KJX");
    }
    
    /**
     * Is this a resource, that should be included but might not be a Jar?
     *
     * @param __name The name to check.
     * @return If it is a resource.
     * @since 2024/01/06
     */
    public static boolean isResource(String __name)
    {
        // Standard Jar
        return __name.endsWith(".jad") || __name.endsWith(".JAD") ||
            
            // i-mode
            __name.endsWith(".jam") || __name.endsWith(".JAM") ||
            __name.endsWith(".adf") || __name.endsWith(".ADF") ||
            __name.endsWith(".sec") || __name.endsWith(".SEC") ||
            __name.endsWith(".sto") || __name.endsWith(".STO") ||
            __name.endsWith(".sp") || __name.endsWith(".SP");
    }
}