source: AE/installer2/src/net/oni2/aeinstaller/backend/Paths.java@ 627

package net.oni2.aeinstaller.backend;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

/**
 * @author Christian Illy
 */
public class Paths {

        /**
         * Get the Jar path
         * 
         * @return Path
         */
        public static File getInstallerPath() {
                if (Settings.isDebug()) {
                        String wd = System.getProperty("user.dir");
                        return new File(wd);
                } else {
                        String jarPath = Settings.class.getProtectionDomain()
                                        .getCodeSource().getLocation().getPath();
                        String decodedPath = null;
                        try {
                                decodedPath = URLDecoder.decode(jarPath, "UTF-8");
                        } catch (UnsupportedEncodingException e) {
                                e.printStackTrace();
                        }
                        return new File(decodedPath).getParentFile();
                }
        }

        /**
         * Get the preferences path
         * 
         * @return Path
         */
        public static File getPrefsPath() {
                return getInstallerPath();
        }

        /**
         * Get the path to store downloaded files
         * 
         * @return Download path
         */
        public static File getDownloadPath() {
                return new File(getTempPath(), "downloads");
        }

        /**
         * Get the path to store mods
         * 
         * @return Data path
         */
        public static File getModsPath() {
                return new File(getInstallerPath(), "packages");
        }

        /**
         * Get the path where vanilla .oni-files are stored
         * 
         * @return Vanilla .oni's path
         */
        public static File getVanillaOnisPath() {
                return new File(getInstallerPath(), "vanilla");
        }

        /**
         * Get the base path of Oni
         * 
         * @return Vanilla Oni path
         */
        public static File getOniBasePath() {
                return getInstallerPath().getParentFile().getParentFile();
        }

        /**
         * Get the base path of the Edition
         * 
         * @return Edition path
         */
        public static File getEditionBasePath() {
                return getInstallerPath().getParentFile();
        }

        /**
         * Get the path where the vanilla Oni GDF is located
         * 
         * @return Vanilla Oni GDF
         */
        public static File getVanillaGDF() {
                return new File(getOniBasePath(), "GameDataFolder");
        }

        /**
         * Get the path where the Edition GDF is located
         * 
         * @return Edition GDF
         */
        public static File getEditionGDF() {
                return new File(getEditionBasePath(), "GameDataFolder");
        }

        /**
         * Get the systems temp-path
         * 
         * @return Path
         */
        public static File getTempPath() {
                return new File(System.getProperty("java.io.tmpdir"), "oni_aei");
        }

}