无jira sonar修复

designer-base/src/main/java/com/fr/design/file/HistoryTemplateListCache.java

@@ -41,17 +41,12 @@ public class HistoryTemplateListCache implements CallbackEvent {
     private List<JTemplate<?, ?>> historyList;
     private JTemplate<?, ?> editingTemplate;
 
-    private static volatile HistoryTemplateListCache instacne;
-
     public static HistoryTemplateListCache getInstance() {
-        if (instacne == null) {
-            synchronized (HistoryTemplateListCache.class) {
-                if (instacne == null) {
-                    instacne = new HistoryTemplateListCache();
-                }
-            }
-        }
-        return instacne;
+        return Holder.INSTANCE;
+    }
+
+    private static class Holder {
+        private static final HistoryTemplateListCache INSTANCE = new HistoryTemplateListCache();
     }
 
     private HistoryTemplateListCache() {

designer-base/src/main/java/com/fr/design/update/actions/FileDownloader.java

@@ -80,22 +80,21 @@ public abstract class FileDownloader extends SwingWorker<Boolean, DownloadItem>
         URLConnection connection = url.openConnection();
         int total = connection.getContentLength();
         item.setTotalLength(total);
-        InputStream reader = connection.getInputStream();
         File tempFile = new File(StableUtils.pathJoin(saveDir, item.getName()));
         StableUtils.makesureFileExist(tempFile);
-        FileOutputStream writer = new FileOutputStream(tempFile);
-        byte[] buffer = new byte[UpdateConstants.BYTE];
-        int bytesRead = 0;
-        int totalBytesRead = 0;
-        while ((bytesRead = reader.read(buffer)) != -1) {
-            writer.write(buffer, 0, bytesRead);
-            buffer = new byte[UpdateConstants.BYTE];
-            totalBytesRead += bytesRead;
-            item.setDownloadLength(totalBytesRead);
-            publish(item);
+        try ( InputStream reader = connection.getInputStream();
+              FileOutputStream writer = new FileOutputStream(tempFile)) {
+            byte[] buffer = new byte[UpdateConstants.BYTE];
+            int bytesRead = 0;
+            int totalBytesRead = 0;
+            while ((bytesRead = reader.read(buffer)) != -1) {
+                writer.write(buffer, 0, bytesRead);
+                buffer = new byte[UpdateConstants.BYTE];
+                totalBytesRead += bytesRead;
+                item.setDownloadLength(totalBytesRead);
+                publish(item);
+            }
         }
-        reader.close();
-        writer.close();
     }
 
     /**

designer-base/src/main/java/com/fr/design/update/factory/DirectoryOperationFactory.java

@@ -82,15 +82,12 @@ public class DirectoryOperationFactory {
     }
 
     private static void copy(String path1, String path2) throws IOException {
-        DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(path1)));
-        DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(path2)));
-        byte[] date = new byte[in.available()];
-
-        in.read(date);
-        out.write(date);
-
-        in.close();
-        out.close();
+        try (DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(path1)));
+             DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(path2)))) {
+            byte[] date = new byte[in.available()];
+            in.read(date);
+            out.write(date);
+        }
     }
 
     /**

designer-base/src/main/java/com/fr/design/update/ui/dialog/EncodingDetect.java

@@ -11,12 +11,12 @@ import java.io.FileInputStream;
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * EncodingDetect.java<br>
  * 自动获取文件的编码
  * @author Mata
  * @since Create on 2018-08-23
- * @version 1.0 
+ * @version 1.0
  */
 public class EncodingDetect {
 	/**
@@ -25,11 +25,11 @@ public class EncodingDetect {
 	 * @return 文件的编码
 	 */
 	public static String getJavaEncode(File file){
-		BytesEncodingDetect s = new BytesEncodingDetect(); 
+		BytesEncodingDetect s = new BytesEncodingDetect();
 		String fileCode = BytesEncodingDetect.javaname[s.detectEncoding(file)];
 		return fileCode;
 	}
-	
+
 
 }
 
@@ -75,17 +75,14 @@ class BytesEncodingDetect extends Encoding {
 	   * type. The encoding type with the highest probability is returned.
 	   */
 	  public int detectEncoding(File testfile) {
-	    FileInputStream chinesefile;
-	    byte[] rawtext;
-	    rawtext = new byte[(int) testfile.length()];
-	    try {
-	      chinesefile = new FileInputStream(testfile);
-	      chinesefile.read(rawtext);
-	      chinesefile.close();
-	    } catch (Exception e) {
-	      System.err.println("Error: " + e);
-	    }
-	    return detectEncoding(rawtext);
+		  byte[] rawtext = new byte[(int) testfile.length()];
+		  try(FileInputStream chinesefile = new FileInputStream(testfile))  {
+			  chinesefile.read(rawtext);
+			  chinesefile.close();
+		  } catch (Exception e) {
+			  System.err.println("Error: " + e);
+		  }
+		  return detectEncoding(rawtext);
 	  }
 
 	  /**
@@ -647,7 +644,7 @@ class BytesEncodingDetect extends Encoding {
 	     * (byte)0xDF) == rawtext[i]) { // Two bytes if (i+1 < rawtextlen && (rawtext[i+1] & (byte)0xBF) == rawtext[i+1]) {
 	     * goodbytes += 2; i++; } } else if ((rawtext[i] & (byte)0xEF) == rawtext[i]) { // Three bytes if (i+2 < rawtextlen &&
 	     * (rawtext[i+1] & (byte)0xBF) == rawtext[i+1] && (rawtext[i+2] & (byte)0xBF) == rawtext[i+2]) { goodbytes += 3; i+=2; } } }
-	     * 
+	     *
 	     * score = (int)(100 * ((float)goodbytes/(float)rawtext.length)); // An all ASCII file is also a good UTF8 file, but I'd
 	     * rather it // get identified as ASCII. Can delete following 3 lines otherwise if (goodbytes == asciibytes) { score = 0; } //
 	     * If not above 90, reduce to zero to prevent coincidental matches if (score > 90) { return score; } else { return 0; }
@@ -4551,5 +4548,5 @@ class BytesEncodingDetect extends Encoding {
 	    nicename[ASCII] = "ASCII";
 	    nicename[OTHER] = "OTHER";
 	  }
-	 
+
 	}

designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java

@@ -468,30 +468,28 @@ public class UpdateMainDialog extends UIDialog {
             return;
         }
         if (cacheFile.exists()) {
-            InputStreamReader streamReader = new InputStreamReader(new FileInputStream(cacheFile), "UTF-8");
-            BufferedReader br = new BufferedReader(streamReader);
-            String readStr, updateTimeStr;
-
-            while ((readStr = br.readLine()) != null) {
-                String[] updateInfo = readStr.split("\\t");
-                if (updateInfo.length == 2) {
-                    updateTimeStr = updateInfo[0];
-                    Date updateTime = CHANGELOG_FORMAT.parse(updateTimeStr);
-                    //形如 Build#release-2018.07.31.03.03.52.80
-                    String currentNO = GeneralUtils.readBuildNO();
-                    Date curJarDate = UPDATE_INFO_TABLE_FORMAT.parse(currentNO, new ParsePosition(currentNO.indexOf("-") + 1));
-                    if (!ComparatorUtils.equals(keyword, StringUtils.EMPTY)) {
-                        if (!containsKeyword(UPDATE_INFO_TABLE_FORMAT.format(updateTime), keyword) && !containsKeyword(updateInfo[1], keyword)) {
-                            continue;
+            try (InputStreamReader streamReader = new InputStreamReader(new FileInputStream(cacheFile), "UTF-8");
+                 BufferedReader br = new BufferedReader(streamReader)) {
+                String readStr, updateTimeStr;
+                while ((readStr = br.readLine()) != null) {
+                    String[] updateInfo = readStr.split("\\t");
+                    if (updateInfo.length == 2) {
+                        updateTimeStr = updateInfo[0];
+                        Date updateTime = CHANGELOG_FORMAT.parse(updateTimeStr);
+                        //形如 Build#release-2018.07.31.03.03.52.80
+                        String currentNO = GeneralUtils.readBuildNO();
+                        Date curJarDate = UPDATE_INFO_TABLE_FORMAT.parse(currentNO, new ParsePosition(currentNO.indexOf("-") + 1));
+                        if (!ComparatorUtils.equals(keyword, StringUtils.EMPTY)) {
+                            if (!containsKeyword(UPDATE_INFO_TABLE_FORMAT.format(updateTime), keyword) && !containsKeyword(updateInfo[1], keyword)) {
+                                continue;
+                            }
+                        }
+                        if (isValidLogInfo(updateInfo[1])) {
+                            updateInfoList.add(new Object[]{UPDATE_INFO_TABLE_FORMAT.format(updateTime), updateInfo[1], updateTime.after(curJarDate)});
                         }
-                    }
-                    if (isValidLogInfo(updateInfo[1])) {
-                        updateInfoList.add(new Object[]{UPDATE_INFO_TABLE_FORMAT.format(updateTime), updateInfo[1], updateTime.after(curJarDate)});
                     }
                 }
             }
-            br.close();
-            streamReader.close();
         }
     }
 

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/PluginSearchManager.java

@@ -27,21 +27,20 @@ import java.net.URLEncoder;
  * Created by XiaXiang on 2017/3/27.
  */
 public class PluginSearchManager implements AlphaFineSearchProvider {
-    private static volatile PluginSearchManager instance;
     private SearchResult lessModelList;
     private SearchResult moreModelList;
 
+    private PluginSearchManager() {
+
+    }
 
     public static PluginSearchManager getInstance() {
-        if (instance == null) {
-            synchronized (PluginSearchManager.class) {
-                if (instance == null) {
-                    instance = new PluginSearchManager();
-                }
-            }
-        }
-        return instance;
+        return Holder.INSTANCE;
+
+    }
 
+    private static class Holder {
+        private static final PluginSearchManager INSTANCE = new PluginSearchManager();
     }
 
     private static boolean isCompatibleCurrentEnv(String envVersion) {
@@ -105,7 +104,7 @@ public class PluginSearchManager implements AlphaFineSearchProvider {
                 lessModelList.add(new MoreModel(com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Report_Plugin_Addon")));
                 return lessModelList;
             }
-            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(instance);
+            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(Holder.INSTANCE);
             if(noConnectList != null){
                 return noConnectList;
             }

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/RecommendSearchManager.java

@@ -25,22 +25,22 @@ import java.util.List;
  * Created by XiaXiang on 2017/3/31.
  */
 public class RecommendSearchManager implements AlphaFineSearchProvider {
-    private static volatile RecommendSearchManager instance;
     private SearchResult modelList = new SearchResult();
     private SearchResult recommendModelList = new SearchResult();
 
     private SearchResult complementAdviceModelList;
     private SearchResult moreModelList = new SearchResult();
 
+    private RecommendSearchManager() {
+
+    }
+
     public static RecommendSearchManager getInstance() {
-        if (instance == null) {
-            synchronized (RecentSearchManager.class) {
-                if (instance == null) {
-                    instance = new RecommendSearchManager();
-                }
-            }
-        }
-        return instance;
+        return Holder.INSTANCE;
+    }
+
+    private static class Holder {
+        private static final RecommendSearchManager INSTANCE = new RecommendSearchManager();
     }
 
     @Override
@@ -51,7 +51,7 @@ public class RecommendSearchManager implements AlphaFineSearchProvider {
             if (ArrayUtils.isEmpty(searchText)) {
                 return new SearchResult();
             }
-            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(instance);
+            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(Holder.INSTANCE);
             if (noConnectList != null) {
                 return noConnectList;
             }

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/SegmentationManager.java

@@ -13,18 +13,18 @@ import java.util.regex.Pattern;
  * Created by alex.sung on 2018/8/3.
  */
 public class SegmentationManager {
-    private static volatile SegmentationManager segmentationManager = null;
     private static final int MAX_CHINESE_CHARACTERS_NUM = 4;
 
+    private SegmentationManager() {
+
+    }
+
     public static SegmentationManager getInstance() {
-        if (segmentationManager == null) {
-            synchronized (SegmentationManager.class) {
-                if (segmentationManager == null) {
-                    segmentationManager = new SegmentationManager();
-                }
-            }
-        }
-        return segmentationManager;
+        return Holder.INSTANCE;
+    }
+
+    private static class Holder {
+        private static final SegmentationManager INSTANCE = new SegmentationManager();
     }
 
     /**

designer-realize/src/main/java/com/fr/design/mainframe/alphafine/search/manager/impl/SimilarSearchManager.java

@@ -18,19 +18,19 @@ import com.fr.third.org.apache.commons.codec.digest.DigestUtils;
  * Created by alex.sung on 2018/8/3.
  */
 public class SimilarSearchManager implements AlphaFineSearchProvider {
-    private static volatile SimilarSearchManager instance;
     private SearchResult lessModelList;
     private SearchResult moreModelList = new SearchResult();
 
+    private SimilarSearchManager() {
+
+    }
+
     public static SimilarSearchManager getInstance() {
-        if (instance == null) {
-            synchronized (SimilarSearchManager.class) {
-                if (instance == null) {
-                    instance = new SimilarSearchManager();
-                }
-            }
-        }
-        return instance;
+        return Holder.INSTANCE;
+    }
+
+    private static class Holder {
+        private static final SimilarSearchManager INSTANCE = new SimilarSearchManager();
     }
 
     @Override
@@ -40,7 +40,7 @@ public class SimilarSearchManager implements AlphaFineSearchProvider {
             if (ArrayUtils.isEmpty(searchText)) {
                 return new SearchResult();
             }
-            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(instance);
+            SearchResult noConnectList = AlphaFineHelper.getNoConnectList(Holder.INSTANCE);
             if (noConnectList != null) {
                 return noConnectList;
             }