--- a/jdk/src/java.desktop/share/classes/sun/datatransfer/DataFlavorUtil.java	Thu Sep 25 14:33:03 2014 +0800
+++ b/jdk/src/java.desktop/share/classes/sun/datatransfer/DataFlavorUtil.java	Thu Sep 25 15:57:37 2014 +0400
@@ -581,6 +581,15 @@
                     return comp;
                 }
 
+                // Next prefer text types
+                if (flavor1.isFlavorTextType()) {
+                    return 1;
+                }
+
+                if (flavor2.isFlavorTextType()) {
+                    return -1;
+                }
+
                 // Next, look for application/x-java-* types. Prefer unknown
                 // MIME types because if the user provides his own data flavor,
                 // it will likely be the most descriptive one.

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/awt/datatransfer/DataFlavorComparatorTest1.java	Thu Sep 25 15:57:37 2014 +0400
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+   @bug 8058473
+   @summary "Comparison method violates its general contract" when using Clipboard
+            Ensure that DataFlavorComparator conforms to Comparator contract
+   @author Anton Nashatyrev
+   @run main DataFlavorComparatorTest1
+*/
+import sun.datatransfer.DataFlavorUtil;
+
+import java.awt.datatransfer.DataFlavor;
+import java.util.Comparator;
+
+public class DataFlavorComparatorTest1 {
+
+    public static void main(String[] args) throws Exception {
+        String[] mimes = new String[] {
+                "text/plain",
+                "text/plain; charset=unicode",
+                "text/plain; charset=cp1251",
+                "text/plain; charset=unicode; class=java.io.InputStream",
+                "text/plain; charset=unicode; class=java.io.Serializable",
+                "text/plain; charset=unicode; class=java.lang.Object",
+                "text/plain; class=java.lang.String",
+                "text/plain; class=java.io.Reader",
+                "text/plain; class=java.lang.Object",
+                "text/html",
+                "text/html; charset=unicode",
+                "text/html; charset=cp1251",
+                "text/html; charset=unicode; class=java.io.InputStream",
+                "text/html; charset=unicode; class=java.io.Serializable",
+                "text/html; charset=unicode; class=java.lang.Object",
+                "text/html; class=java.lang.String",
+                "text/html; class=java.io.Reader",
+                "text/html; class=java.lang.Object",
+                "text/unknown",
+                "text/unknown; charset=unicode",
+                "text/unknown; charset=cp1251",
+                "text/unknown; charset=unicode; class=java.io.InputStream",
+                "text/unknown; charset=unicode; class=java.io.Serializable",
+                "text/unknown; charset=unicode; class=java.lang.Object",
+                "text/unknown; class=java.lang.String",
+                "text/unknown; class=java.io.Reader",
+                "text/unknown; class=java.lang.Object",
+                "application/unknown; class=java.io.InputStream",
+                "application/unknown; class=java.lang.Object",
+                "application/unknown",
+                "application/x-java-jvm-local-objectref; class=java.io.InputStream",
+                "application/x-java-jvm-local-objectref; class=java.lang.Object",
+                "application/x-java-jvm-local-objectref",
+                "unknown/flavor",
+                "unknown/flavor; class=java.io.InputStream",
+                "unknown/flavor; class=java.lang.Object",
+        };
+
+        DataFlavor[] flavors = new DataFlavor[mimes.length];
+        for (int i = 0; i < flavors.length; i++) {
+            flavors[i] = new DataFlavor(mimes[i]);
+        }
+
+        testComparator(DataFlavorUtil.getDataFlavorComparator(), flavors);
+
+        System.out.println("Passed.");
+    }
+
+    private static void testComparator(Comparator cmp, DataFlavor[] flavs)
+            throws ClassNotFoundException {
+
+        for (DataFlavor x: flavs) {
+            for (DataFlavor y: flavs) {
+                if (Math.signum(cmp.compare(x,y)) != -Math.signum(cmp.compare(y,x))) {
+                    throw new RuntimeException("Antisymmetry violated: " + x + ", " + y);
+                }
+                if (cmp.compare(x,y) == 0 && !x.equals(y)) {
+                    throw new RuntimeException("Equals rule violated: " + x + ", " + y);
+                }
+                for (DataFlavor z: flavs) {
+                    if (cmp.compare(x,y) == 0) {
+                        if (Math.signum(cmp.compare(x, z)) != Math.signum(cmp.compare(y, z))) {
+                            throw new RuntimeException("Transitivity (1) violated: " + x + ", " + y + ", " + z);
+                        }
+                    } else {
+                        if (Math.signum(cmp.compare(x, y)) == Math.signum(cmp.compare(y, z))) {
+                            if (Math.signum(cmp.compare(x, y)) != Math.signum(cmp.compare(x, z))) {
+                                throw new RuntimeException("Transitivity (2) violated: " + x + ", " + y + ", " + z);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}