src/share/classes/java/awt/datatransfer/SystemFlavorMap.java

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@@ -23,39 +23,29 @@
  * questions.
  */
 
 package java.awt.datatransfer;
 
-import java.awt.Toolkit;
-
-import java.io.BufferedInputStream;
-import java.io.InputStream;
-import java.lang.ref.SoftReference;
+import sun.datatransfer.DataFlavorUtil;
+import sun.datatransfer.DesktopDatatransferService;
 
 import java.io.BufferedReader;
-import java.io.File;
-import java.io.InputStreamReader;
 import java.io.IOException;
-
-import java.net.URL;
-import java.net.MalformedURLException;
-
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.lang.ref.SoftReference;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Properties;
 import java.util.Set;
 
-import sun.awt.AppContext;
-import sun.awt.datatransfer.DataTransferer;
-
 /**
  * The SystemFlavorMap is a configurable map between "natives" (Strings), which
  * correspond to platform-specific data formats, and "flavors" (DataFlavors),
  * which correspond to platform-independent MIME types. This mapping is used
  * by the data transfer subsystem to transfer data between Java and native

@@ -69,19 +59,10 @@
      * Constant prefix used to tag Java types converted to native platform
      * type.
      */
     private static String JavaMIME = "JAVA_DATAFLAVOR:";
 
-    private static final Object FLAVOR_MAP_KEY = new Object();
-
-    /**
-     * Copied from java.util.Properties.
-     */
-    private static final String keyValueSeparators = "=: \t\r\n\f";
-    private static final String strictKeyValueSeparators = "=:";
-    private static final String whiteSpaceChars = " \t\r\n\f";
-
     /**
      * The list of valid, decoded text flavor representation classes, in order
      * from best to worst.
      */
     private static final String[] UNICODE_TEXT_CLASSES = {

@@ -196,20 +177,15 @@
      */
     private Set<Object> disabledMappingGenerationKeys = new HashSet<>();
 
     /**
      * Returns the default FlavorMap for this thread's ClassLoader.
+     *
      * @return the default FlavorMap for this thread's ClassLoader
      */
     public static FlavorMap getDefaultFlavorMap() {
-        AppContext context = AppContext.getAppContext();
-        FlavorMap fm = (FlavorMap) context.get(FLAVOR_MAP_KEY);
-        if (fm == null) {
-            fm = new SystemFlavorMap();
-            context.put(FLAVOR_MAP_KEY, fm);
-        }
-        return fm;
+        return DataFlavorUtil.getDesktopService().getFlavorMap(SystemFlavorMap::new);
     }
 
     private SystemFlavorMap() {
     }
 

@@ -237,25 +213,31 @@
                 while (line.endsWith("\\")) {
                     line = line.substring(0, line.length() - 1) + reader.readLine().trim();
                 }
                 int delimiterPosition = line.indexOf('=');
                 String key = line.substring(0, delimiterPosition).replace("\\ ", " ");
-                String[] values = line.substring(delimiterPosition + 1, line.length()).split(",");
+                String[] values = line.substring(delimiterPosition + 1, line.length())
+                        .replaceAll("\\\\n", "\n")
+                        .replaceAll("\\\\r", "\r")
+                        .split(",");
+
                 for (String value : values) {
                     try {
                         MimeType mime = new MimeType(value);
                         if ("text".equals(mime.getPrimaryType())) {
                             String charset = mime.getParameter("charset");
-                            if (DataTransferer.doesSubtypeSupportCharset(mime.getSubType(), charset))
+                            if (DataFlavorUtil.doesSubtypeSupportCharset(mime.getSubType(), charset))
                             {
                                 // We need to store the charset and eoln
                                 // parameters, if any, so that the
                                 // DataTransferer will have this information
                                 // for conversion into the native format.
-                                DataTransferer transferer = DataTransferer.getInstance();
-                                if (transferer != null) {
-                                    transferer.registerTextFlavorProperties(key, charset,
+                                DesktopDatatransferService desktopService =
+                                        DataFlavorUtil.getDesktopService();
+                                if (desktopService.isDesktopPresent()) {
+                                    desktopService.registerTextFlavorProperties(
+                                            key, charset,
                                             mime.getParameter("eoln"),
                                             mime.getParameter("terminators"));
                                 }
                             }
 

@@ -330,14 +312,14 @@
      */
     private LinkedHashSet<DataFlavor> nativeToFlavorLookup(String nat) {
         LinkedHashSet<DataFlavor> flavors = getNativeToFlavor().get(nat);
 
         if (nat != null && !disabledMappingGenerationKeys.contains(nat)) {
-            DataTransferer transferer = DataTransferer.getInstance();
-            if (transferer != null) {
+            DesktopDatatransferService desktopService = DataFlavorUtil.getDesktopService();
+            if (desktopService.isDesktopPresent()) {
                 LinkedHashSet<DataFlavor> platformFlavors =
-                        transferer.getPlatformMappingsForNative(nat);
+                        desktopService.getPlatformMappingsForNative(nat);
                 if (!platformFlavors.isEmpty()) {
                     if (flavors != null) {
                         // Prepending the platform-specific mappings ensures
                         // that the flavors added with
                         // addFlavorForUnencodedNative() are at the end of

@@ -393,14 +375,14 @@
                                                        final boolean synthesize) {
 
         LinkedHashSet<String> natives = getFlavorToNative().get(flav);
 
         if (flav != null && !disabledMappingGenerationKeys.contains(flav)) {
-            DataTransferer transferer = DataTransferer.getInstance();
-            if (transferer != null) {
+            DesktopDatatransferService desktopService = DataFlavorUtil.getDesktopService();
+            if (desktopService.isDesktopPresent()) {
                 LinkedHashSet<String> platformNatives =
-                    transferer.getPlatformMappingsForFlavor(flav);
+                        desktopService.getPlatformMappingsForFlavor(flav);
                 if (!platformNatives.isEmpty()) {
                     if (natives != null) {
                         // Prepend the platform-specific mappings to ensure
                         // that the natives added with
                         // addUnencodedNativeForFlavor() are at the end of

@@ -472,11 +454,11 @@
             retval = new LinkedHashSet<>(getNativeToFlavor().keySet());
         } else if (disabledMappingGenerationKeys.contains(flav)) {
             // In this case we shouldn't synthesize a native for this flavor,
             // since its mappings were explicitly specified.
             retval = flavorToNativeLookup(flav, false);
-        } else if (DataTransferer.isFlavorCharsetTextType(flav)) {
+        } else if (DataFlavorUtil.isFlavorCharsetTextType(flav)) {
             retval = new LinkedHashSet<>(0);
 
             // For text/* flavors, flavor-to-native mappings specified in
             // flavormap.properties are stored per flavor's base type.
             if ("text".equals(flav.getPrimaryType())) {

@@ -500,11 +482,11 @@
                 // In this branch it is guaranteed that natives explicitly
                 // listed for flav's MIME type were added with
                 // addUnencodedNativeForFlavor(), so they have lower priority.
                 retval.addAll(flavorToNativeLookup(flav, false));
             }
-        } else if (DataTransferer.isFlavorNoncharsetTextType(flav)) {
+        } else if (DataFlavorUtil.isFlavorNoncharsetTextType(flav)) {
             retval = getTextTypeToNative().get(flav.mimeType.getBaseType());
 
             if (retval == null || retval.isEmpty()) {
                 retval = flavorToNativeLookup(flav, true);
             } else {

@@ -600,11 +582,11 @@
         } catch (MimeTypeParseException mtpe) {
             // Cannot happen, since we checked all mappings
             // on load from flavormap.properties.
         }
 
-        if (DataTransferer.doesSubtypeSupportCharset(subType, null)) {
+        if (DataFlavorUtil.doesSubtypeSupportCharset(subType, null)) {
             if (TEXT_PLAIN_BASE_TYPE.equals(baseType))
             {
                 returnValue.add(DataFlavor.stringFlavor);
             }
 

@@ -622,11 +604,11 @@
                     }
                     returnValue.add(toAdd);
                 }
             }
 
-            for (String charset : DataTransferer.standardEncodings()) {
+            for (String charset : DataFlavorUtil.standardEncodings()) {
 
                 for (String encodedTextClass : ENCODED_TEXT_CLASSES) {
                     final String mimeType =
                             baseType + ";charset=" + charset +
                             ";class=" + encodedTextClass;