create crawler.properties when executing job

src/main/java/org/codelibs/fess/app/web/admin/design/AdminDesignAction.java

@@ -139,14 +139,14 @@ public class AdminDesignAction extends FessAdminAction implements Serializable {
 
         String baseDir = null;
         // normalize filename
-        if (checkFileType(fileName, systemHelper.getSupportedUploadedMediaExtentions())
-                && checkFileType(uploadedFileName, systemHelper.getSupportedUploadedMediaExtentions())) {
+        if (checkFileType(fileName, fessConfig.getSupportedUploadedMediaExtentionsAsArray())
+                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedMediaExtentionsAsArray())) {
             baseDir = "/images/";
-        } else if (checkFileType(fileName, systemHelper.getSupportedUploadedCssExtentions())
-                && checkFileType(uploadedFileName, systemHelper.getSupportedUploadedCssExtentions())) {
+        } else if (checkFileType(fileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())
+                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedCssExtentionsAsArray())) {
             baseDir = "/css/";
-        } else if (checkFileType(fileName, systemHelper.getSupportedUploadedJSExtentions())
-                && checkFileType(uploadedFileName, systemHelper.getSupportedUploadedJSExtentions())) {
+        } else if (checkFileType(fileName, fessConfig.getSupportedUploadedJsExtentionsAsArray())
+                && checkFileType(uploadedFileName, fessConfig.getSupportedUploadedJsExtentionsAsArray())) {
             baseDir = "/js/";
         } else {
             throwValidationError(messages -> messages.addErrorsDesignFileIsUnsupportedType("designFileName"), () -> asListHtml());
@@ -280,9 +280,9 @@ public class AdminDesignAction extends FessAdminAction implements Serializable {
 
     private List<File> getAccessibleFileList(final File baseDir) {
         final List<File> fileList = new ArrayList<File>();
-        fileList.addAll(FileUtils.listFiles(new File(baseDir, "images"), systemHelper.getSupportedUploadedMediaExtentions(), true));
-        fileList.addAll(FileUtils.listFiles(new File(baseDir, "css"), systemHelper.getSupportedUploadedCssExtentions(), true));
-        fileList.addAll(FileUtils.listFiles(new File(baseDir, "js"), systemHelper.getSupportedUploadedJSExtentions(), true));
+        fileList.addAll(FileUtils.listFiles(new File(baseDir, "images"), fessConfig.getSupportedUploadedMediaExtentionsAsArray(), true));
+        fileList.addAll(FileUtils.listFiles(new File(baseDir, "css"), fessConfig.getSupportedUploadedCssExtentionsAsArray(), true));
+        fileList.addAll(FileUtils.listFiles(new File(baseDir, "js"), fessConfig.getSupportedUploadedJsExtentionsAsArray(), true));
         return fileList;
     }
 

src/main/java/org/codelibs/fess/helper/SystemHelper.java

@@ -44,6 +44,7 @@ import org.codelibs.fess.app.service.RoleTypeService;
 import org.codelibs.fess.crawler.util.CharUtil;
 import org.codelibs.fess.es.config.exentity.RoleType;
 import org.codelibs.fess.mylasta.action.FessUserBean;
+import org.codelibs.fess.mylasta.direction.FessConfig;
 import org.codelibs.fess.util.ComponentUtil;
 import org.lastaflute.di.core.SingletonLaContainer;
 import org.lastaflute.web.servlet.request.RequestManager;
@@ -60,33 +61,21 @@ public class SystemHelper implements Serializable {
 
     private final Set<String> adminRoleSet = new HashSet<>();
 
-    private String javaCommandPath = "java";
-
-    private String filterPathEncoding = Constants.UTF_8;
-
-    private boolean useOwnTmpDir = true;
-
-    private String[] supportedHelpLangs = new String[] {};
-
     private final Map<String, String> designJspFileNameMap = new HashMap<String, String>();
 
-    private String[] supportedUploadedJSExtentions = new String[] { "js" };
-
-    private String[] supportedUploadedCssExtentions = new String[] { "css" };
-
-    private String[] supportedUploadedMediaExtentions = new String[] { "jpg", "jpeg", "gif", "png", "swf" };
-
-    private int maxTextLength = 4000;
-
     private final AtomicBoolean forceStop = new AtomicBoolean(false);
 
-    protected String[] supportedLanguages = new String[] { "ar", "bg", "ca", "da", "de", "el", "en", "es", "eu", "fa", "fi", "fr", "ga",
-            "gl", "hi", "hu", "hy", "id", "it", "ja", "lv", "ko", "nl", "no", "pt", "ro", "ru", "sv", "th", "tr", "zh_CN", "zh_TW", "zh" };
-
     protected LoadingCache<String, List<Map<String, String>>> langItemsCache;
 
+    private String filterPathEncoding;
+
+    private String[] supportedLanguages;
+
     @PostConstruct
     public void init() {
+        final FessConfig fessConfig = ComponentUtil.getFessConfig();
+        filterPathEncoding = fessConfig.getPathEncoding();
+        supportedLanguages = fessConfig.getSupportedLanguagesAsArray();
         langItemsCache =
                 CacheBuilder.newBuilder().maximumSize(20).expireAfterAccess(1, TimeUnit.HOURS)
                         .build(new CacheLoader<String, List<Map<String, String>>>() {
@@ -173,11 +162,9 @@ public class SystemHelper implements Serializable {
                     final Locale locale = request.getLocale();
                     if (locale != null) {
                         final String lang = locale.getLanguage();
-                        for (final String l : supportedHelpLangs) {
-                            if (l.equals(lang)) {
-                                return url.replaceFirst("\\{lang\\}", lang).replaceFirst("\\{version\\}",
-                                        Constants.MAJOR_VERSION + "." + Constants.MINOR_VERSION);
-                            }
+                        if (ComponentUtil.getFessConfig().isOnlineHelpSupportedLang(lang)) {
+                            return url.replaceFirst("\\{lang\\}", lang).replaceFirst("\\{version\\}",
+                                    Constants.MAJOR_VERSION + "." + Constants.MINOR_VERSION);
                         }
                     }
                     return getDefaultHelpLink(url);
@@ -219,88 +206,6 @@ public class SystemHelper implements Serializable {
         return roleList;
     }
 
-    public String getJavaCommandPath() {
-        return javaCommandPath;
-    }
-
-    public void setJavaCommandPath(final String javaCommandPath) {
-        this.javaCommandPath = javaCommandPath;
-    }
-
-    /**
-     * @return the filterPathEncoding
-     */
-    public String getFilterPathEncoding() {
-        return filterPathEncoding;
-    }
-
-    /**
-     * @param filterPathEncoding the filterPathEncoding to set
-     */
-    public void setFilterPathEncoding(final String filterPathEncoding) {
-        this.filterPathEncoding = filterPathEncoding;
-    }
-
-    /**
-     * @return the useOwnTmpDir
-     */
-    public boolean isUseOwnTmpDir() {
-        return useOwnTmpDir;
-    }
-
-    /**
-     * @param useOwnTmpDir the useOwnTmpDir to set
-     */
-    public void setUseOwnTmpDir(final boolean useOwnTmpDir) {
-        this.useOwnTmpDir = useOwnTmpDir;
-    }
-
-    /**
-     * @return the supportedHelpLangs
-     */
-    public String[] getSupportedHelpLangs() {
-        return supportedHelpLangs;
-    }
-
-    /**
-     * @param supportedHelpLangs the supportedHelpLangs to set
-     */
-    public void setSupportedHelpLangs(final String[] supportedHelpLangs) {
-        this.supportedHelpLangs = supportedHelpLangs;
-    }
-
-    public String[] getSupportedUploadedJSExtentions() {
-        return supportedUploadedJSExtentions;
-    }
-
-    public void setSupportedUploadedJSExtentions(final String[] supportedUploadedJSExtentions) {
-        this.supportedUploadedJSExtentions = supportedUploadedJSExtentions;
-    }
-
-    public String[] getSupportedUploadedCssExtentions() {
-        return supportedUploadedCssExtentions;
-    }
-
-    public void setSupportedUploadedCssExtentions(final String[] supportedUploadedCssExtentions) {
-        this.supportedUploadedCssExtentions = supportedUploadedCssExtentions;
-    }
-
-    public String[] getSupportedUploadedMediaExtentions() {
-        return supportedUploadedMediaExtentions;
-    }
-
-    public void setSupportedUploadedMediaExtentions(final String[] supportedUploadedMediaExtentions) {
-        this.supportedUploadedMediaExtentions = supportedUploadedMediaExtentions;
-    }
-
-    public int getMaxTextLength() {
-        return maxTextLength;
-    }
-
-    public void setMaxTextLength(final int maxTextLength) {
-        this.maxTextLength = maxTextLength;
-    }
-
     public boolean isForceStop() {
         return forceStop.get();
     }
@@ -314,7 +219,7 @@ public class SystemHelper implements Serializable {
     }
 
     public String abbreviateLongText(final String str) {
-        return StringUtils.abbreviate(str, maxTextLength);
+        return StringUtils.abbreviate(str, ComponentUtil.getFessConfig().getMaxLogOutputLengthAsInteger().intValue());
     }
 
     public String normalizeLang(final String value) {
@@ -347,11 +252,4 @@ public class SystemHelper implements Serializable {
         }
     }
 
-    public String[] getSupportedLanguages() {
-        return supportedLanguages;
-    }
-
-    public void setSupportedLanguages(final String[] supportedLanguages) {
-        this.supportedLanguages = supportedLanguages;
-    }
 }

src/main/java/org/codelibs/fess/job/CrawlJob.java

@@ -16,11 +16,13 @@
 package org.codelibs.fess.job;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.FilenameFilter;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Properties;
 
 import javax.servlet.ServletContext;
 
@@ -232,7 +234,7 @@ public class CrawlJob {
         final JobHelper jobHelper = ComponentUtil.getJobHelper();
         final FessConfig fessConfig = ComponentUtil.getFessConfig();
 
-        cmdList.add(systemHelper.getJavaCommandPath());
+        cmdList.add(fessConfig.getJavaCommandPath());
 
         // -cp
         cmdList.add("-cp");
@@ -304,15 +306,13 @@ public class CrawlJob {
                 .forEach(value -> cmdList.add(value));
 
         File ownTmpDir = null;
-        if (systemHelper.isUseOwnTmpDir()) {
-            final String tmpDir = System.getProperty("java.io.tmpdir");
-            if (StringUtil.isNotBlank(tmpDir)) {
-                ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
-                if (ownTmpDir.mkdirs()) {
-                    cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
-                } else {
-                    ownTmpDir = null;
-                }
+        final String tmpDir = System.getProperty("java.io.tmpdir");
+        if (fessConfig.isUseOwnTmpDir() && StringUtil.isNotBlank(tmpDir)) {
+            ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
+            if (ownTmpDir.mkdirs()) {
+                cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
+            } else {
+                ownTmpDir = null;
             }
         }
 
@@ -344,13 +344,24 @@ public class CrawlJob {
             cmdList.add(Integer.toString(documentExpires));
         }
 
-        final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();
+        try {
+            cmdList.add("-p");
+            File propFile =
+                    new File(ownTmpDir != null ? ownTmpDir.getAbsolutePath() : tmpDir, "crawler_" + systemHelper.getCurrentTimeAsLong()
+                            + ".properties");
+            cmdList.add(propFile.getAbsolutePath());
+            try (FileOutputStream out = new FileOutputStream(propFile)) {
+                Properties prop = new Properties();
+                prop.putAll(ComponentUtil.getCrawlerProperties());
+                prop.store(out, cmdList.toString());
+            }
 
-        if (logger.isInfoEnabled()) {
-            logger.info("Crawler: \nDirectory=" + baseDir + "\nOptions=" + cmdList);
-        }
+            final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();
+
+            if (logger.isInfoEnabled()) {
+                logger.info("Crawler: \nDirectory=" + baseDir + "\nOptions=" + cmdList);
+            }
 
-        try {
             final JobProcess jobProcess = jobHelper.startProcess(sessionId, cmdList, pb -> {
                 pb.directory(baseDir);
                 pb.redirectErrorStream(true);

src/main/java/org/codelibs/fess/job/SuggestJob.java

@@ -16,11 +16,13 @@
 package org.codelibs.fess.job;
 
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.FilenameFilter;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.Properties;
 
 import javax.servlet.ServletContext;
 
@@ -125,7 +127,7 @@ public class SuggestJob {
         final JobHelper jobHelper = ComponentUtil.getJobHelper();
         final FessConfig fessConfig = ComponentUtil.getFessConfig();
 
-        cmdList.add(systemHelper.getJavaCommandPath());
+        cmdList.add(fessConfig.getJavaCommandPath());
 
         // -cp
         cmdList.add("-cp");
@@ -201,15 +203,13 @@ public class SuggestJob {
                 .forEach(value -> cmdList.add(value));
 
         File ownTmpDir = null;
-        if (systemHelper.isUseOwnTmpDir()) {
-            final String tmpDir = System.getProperty("java.io.tmpdir");
-            if (StringUtil.isNotBlank(tmpDir)) {
-                ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
-                if (ownTmpDir.mkdirs()) {
-                    cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
-                } else {
-                    ownTmpDir = null;
-                }
+        final String tmpDir = System.getProperty("java.io.tmpdir");
+        if (fessConfig.isUseOwnTmpDir() && StringUtil.isNotBlank(tmpDir)) {
+            ownTmpDir = new File(tmpDir, "fessTmpDir_" + sessionId);
+            if (ownTmpDir.mkdirs()) {
+                cmdList.add("-Djava.io.tmpdir=" + ownTmpDir.getAbsolutePath());
+            } else {
+                ownTmpDir = null;
             }
         }
 
@@ -218,13 +218,24 @@ public class SuggestJob {
         cmdList.add("--sessionId");
         cmdList.add(sessionId);
 
-        final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();
+        try {
+            cmdList.add("-p");
+            File propFile =
+                    new File(ownTmpDir != null ? ownTmpDir.getAbsolutePath() : tmpDir, "crawler_" + systemHelper.getCurrentTimeAsLong()
+                            + ".properties");
+            cmdList.add(propFile.getAbsolutePath());
+            try (FileOutputStream out = new FileOutputStream(propFile)) {
+                Properties prop = new Properties();
+                prop.putAll(ComponentUtil.getCrawlerProperties());
+                prop.store(out, cmdList.toString());
+            }
 
-        if (logger.isInfoEnabled()) {
-            logger.info("SuggestCreator: \nDirectory=" + baseDir + "\nOptions=" + cmdList);
-        }
+            final File baseDir = new File(servletContext.getRealPath("/WEB-INF")).getParentFile();
+
+            if (logger.isInfoEnabled()) {
+                logger.info("SuggestCreator: \nDirectory=" + baseDir + "\nOptions=" + cmdList);
+            }
 
-        try {
             final JobProcess jobProcess = jobHelper.startProcess(sessionId, cmdList, pb -> {
                 pb.directory(baseDir);
                 pb.redirectErrorStream(true);

src/main/java/org/codelibs/fess/mylasta/direction/FessConfig.java

@@ -69,6 +69,30 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     /** The key of the configuration. e.g. default_crawler */
     String JOB_SYSTEM_JOB_IDS = "job.system.job.ids";
 
+    /** The key of the configuration. e.g. java */
+    String JAVA_COMMAND_PATH = "java.command.path";
+
+    /** The key of the configuration. e.g. UTF-8 */
+    String PATH_ENCODING = "path.encoding";
+
+    /** The key of the configuration. e.g. true */
+    String USE_OWN_TMP_DIR = "use.own.tmp.dir";
+
+    /** The key of the configuration. e.g. 4000 */
+    String MAX_LOG_OUTPUT_LENGTH = "max.log.output.length";
+
+    /** The key of the configuration. e.g. js */
+    String SUPPORTED_UPLOADED_JS_EXTENTIONS = "supported.uploaded.js.extentions";
+
+    /** The key of the configuration. e.g. css */
+    String SUPPORTED_UPLOADED_CSS_EXTENTIONS = "supported.uploaded.css.extentions";
+
+    /** The key of the configuration. e.g. jpg,jpeg,gif,png,swf */
+    String SUPPORTED_UPLOADED_MEDIA_EXTENTIONS = "supported.uploaded.media.extentions";
+
+    /** The key of the configuration. e.g. ar,bg,ca,da,de,el,en,es,eu,fa,fi,fr,ga,gl,hi,hu,hy,id,it,ja,lv,ko,nl,no,pt,ro,ru,sv,th,tr,zh_CN,zh_TW,zh */
+    String SUPPORTED_LANGUAGES = "supported.languages";
+
     /** The key of the configuration. e.g. 50 */
     String CRAWLER_DOCUMENT_MAX_SITE_LENGTH = "crawler.document.max.site.length";
 
@@ -447,6 +471,9 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
     /** The key of the configuration. e.g. backup */
     String ONLINE_HELP_NAME_BACKUP = "online.help.name.backup";
 
+    /** The key of the configuration. e.g.  */
+    String ONLINE_HELP_SUPPORTED_LANGS = "online.help.supported.langs";
+
     /** The key of the configuration. e.g. 0 */
     String SUGGEST_POPULAR_WORD_SEED = "suggest.popular.word.seed";
 
@@ -590,6 +617,77 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
      */
     String getJobSystemJobIds();
 
+    /**
+     * Get the value for the key 'java.command.path'. <br>
+     * The value is, e.g. java <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getJavaCommandPath();
+
+    /**
+     * Get the value for the key 'path.encoding'. <br>
+     * The value is, e.g. UTF-8 <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getPathEncoding();
+
+    /**
+     * Get the value for the key 'use.own.tmp.dir'. <br>
+     * The value is, e.g. true <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getUseOwnTmpDir();
+
+    /**
+     * Is the property for the key 'use.own.tmp.dir' true? <br>
+     * The value is, e.g. true <br>
+     * @return The determination, true or false. (if not found, exception but basically no way)
+     */
+    boolean isUseOwnTmpDir();
+
+    /**
+     * Get the value for the key 'max.log.output.length'. <br>
+     * The value is, e.g. 4000 <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getMaxLogOutputLength();
+
+    /**
+     * Get the value for the key 'max.log.output.length' as {@link Integer}. <br>
+     * The value is, e.g. 4000 <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     * @throws NumberFormatException When the property is not integer.
+     */
+    Integer getMaxLogOutputLengthAsInteger();
+
+    /**
+     * Get the value for the key 'supported.uploaded.js.extentions'. <br>
+     * The value is, e.g. js <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getSupportedUploadedJsExtentions();
+
+    /**
+     * Get the value for the key 'supported.uploaded.css.extentions'. <br>
+     * The value is, e.g. css <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getSupportedUploadedCssExtentions();
+
+    /**
+     * Get the value for the key 'supported.uploaded.media.extentions'. <br>
+     * The value is, e.g. jpg,jpeg,gif,png,swf <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getSupportedUploadedMediaExtentions();
+
+    /**
+     * Get the value for the key 'supported.languages'. <br>
+     * The value is, e.g. ar,bg,ca,da,de,el,en,es,eu,fa,fi,fr,ga,gl,hi,hu,hy,id,it,ja,lv,ko,nl,no,pt,ro,ru,sv,th,tr,zh_CN,zh_TW,zh <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getSupportedLanguages();
+
     /**
      * Get the value for the key 'crawler.document.max.site.length'. <br>
      * The value is, e.g. 50 <br>
@@ -1867,6 +1965,21 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
      */
     String getOnlineHelpNameBackup();
 
+    /**
+     * Get the value for the key 'online.help.supported.langs'. <br>
+     * The value is, e.g.  <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     */
+    String getOnlineHelpSupportedLangs();
+
+    /**
+     * Get the value for the key 'online.help.supported.langs' as {@link Integer}. <br>
+     * The value is, e.g.  <br>
+     * @return The value of found property. (NotNull: if not found, exception but basically no way)
+     * @throws NumberFormatException When the property is not integer.
+     */
+    Integer getOnlineHelpSupportedLangsAsInteger();
+
     /**
      * Get the value for the key 'suggest.popular.word.seed'. <br>
      * The value is, e.g. 0 <br>
@@ -2069,6 +2182,46 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
             return get(FessConfig.JOB_SYSTEM_JOB_IDS);
         }
 
+        public String getJavaCommandPath() {
+            return get(FessConfig.JAVA_COMMAND_PATH);
+        }
+
+        public String getPathEncoding() {
+            return get(FessConfig.PATH_ENCODING);
+        }
+
+        public String getUseOwnTmpDir() {
+            return get(FessConfig.USE_OWN_TMP_DIR);
+        }
+
+        public boolean isUseOwnTmpDir() {
+            return is(FessConfig.USE_OWN_TMP_DIR);
+        }
+
+        public String getMaxLogOutputLength() {
+            return get(FessConfig.MAX_LOG_OUTPUT_LENGTH);
+        }
+
+        public Integer getMaxLogOutputLengthAsInteger() {
+            return getAsInteger(FessConfig.MAX_LOG_OUTPUT_LENGTH);
+        }
+
+        public String getSupportedUploadedJsExtentions() {
+            return get(FessConfig.SUPPORTED_UPLOADED_JS_EXTENTIONS);
+        }
+
+        public String getSupportedUploadedCssExtentions() {
+            return get(FessConfig.SUPPORTED_UPLOADED_CSS_EXTENTIONS);
+        }
+
+        public String getSupportedUploadedMediaExtentions() {
+            return get(FessConfig.SUPPORTED_UPLOADED_MEDIA_EXTENTIONS);
+        }
+
+        public String getSupportedLanguages() {
+            return get(FessConfig.SUPPORTED_LANGUAGES);
+        }
+
         public String getCrawlerDocumentMaxSiteLength() {
             return get(FessConfig.CRAWLER_DOCUMENT_MAX_SITE_LENGTH);
         }
@@ -2757,6 +2910,14 @@ public interface FessConfig extends FessEnv, org.codelibs.fess.mylasta.direction
             return get(FessConfig.ONLINE_HELP_NAME_BACKUP);
         }
 
+        public String getOnlineHelpSupportedLangs() {
+            return get(FessConfig.ONLINE_HELP_SUPPORTED_LANGS);
+        }
+
+        public Integer getOnlineHelpSupportedLangsAsInteger() {
+            return getAsInteger(FessConfig.ONLINE_HELP_SUPPORTED_LANGS);
+        }
+
         public String getSuggestPopularWordSeed() {
             return get(FessConfig.SUGGEST_POPULAR_WORD_SEED);
         }

src/main/java/org/codelibs/fess/mylasta/direction/FessProp.java

@@ -150,4 +150,40 @@ public interface FessProp {
             return s.equals(value);
         });
     }
+
+    String getSupportedLanguages();
+
+    public default String[] getSupportedLanguagesAsArray() {
+        return StreamUtil.of(getSupportedLanguages().split(",")).filter(s -> StringUtil.isNotBlank(s)).toArray(n -> new String[n]);
+    }
+
+    String getOnlineHelpSupportedLangs();
+
+    public default boolean isOnlineHelpSupportedLang(String lang) {
+        if (StringUtil.isBlank(getOnlineHelpSupportedLangs())) {
+            return false;
+        }
+        return StreamUtil.of(getOnlineHelpSupportedLangs().split(",")).filter(s -> StringUtil.isNotBlank(s)).anyMatch(s -> s.equals(lang));
+    }
+
+    String getSupportedUploadedJsExtentions();
+
+    public default String[] getSupportedUploadedJsExtentionsAsArray() {
+        return StreamUtil.of(getSupportedUploadedJsExtentions().split(",")).filter(s -> StringUtil.isNotBlank(s))
+                .toArray(n -> new String[n]);
+    }
+
+    String getSupportedUploadedCssExtentions();
+
+    public default String[] getSupportedUploadedCssExtentionsAsArray() {
+        return StreamUtil.of(getSupportedUploadedCssExtentions().split(",")).filter(s -> StringUtil.isNotBlank(s))
+                .toArray(n -> new String[n]);
+    }
+
+    String getSupportedUploadedMediaExtentions();
+
+    public default String[] getSupportedUploadedMediaExtentionsAsArray() {
+        return StreamUtil.of(getSupportedUploadedMediaExtentions().split(",")).filter(s -> StringUtil.isNotBlank(s))
+                .toArray(n -> new String[n]);
+    }
 }

src/main/resources/fess_config.properties

@@ -49,6 +49,16 @@ jvm.suggest.options=\
 # job
 job.system.job.ids=default_crawler
 
+
+java.command.path=java
+path.encoding=UTF-8
+use.own.tmp.dir=true
+max.log.output.length=4000
+supported.uploaded.js.extentions=js
+supported.uploaded.css.extentions=css
+supported.uploaded.media.extentions=jpg,jpeg,gif,png,swf
+supported.languages=ar,bg,ca,da,de,el,en,es,eu,fa,fi,fr,ga,gl,hi,hu,hy,id,it,ja,lv,ko,nl,no,pt,ro,ru,sv,th,tr,zh_CN,zh_TW,zh
+
 # ========================================================================================
 #                                                                                   Index
 #                                                                                     ====
@@ -247,6 +257,8 @@ online.help.name.scheduler=scheduler
 online.help.name.crawlinginfo=crawlinginfo
 online.help.name.backup=backup
 
+online.help.supported.langs=
+
 # ----------------------------------------------------------
 #                                                   Suggest
 #                                                     ------