feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/net/sdp/SdpSupport.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2010, 2012, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package sun.net.sdp;
+
+import java.io.IOException;
+import java.io.FileDescriptor;
+import java.security.AccessController;
+
+import sun.misc.SharedSecrets;
+import sun.misc.JavaIOFileDescriptorAccess;
+
+
+/**
+ * This class defines methods for creating SDP sockets or "converting" existing
+ * file descriptors, referencing (unbound) TCP sockets, to SDP.
+ */
+
+public final class SdpSupport {
+    private static final String os = AccessController
+        .doPrivileged(new sun.security.action.GetPropertyAction("os.name"));
+    private static final boolean isSupported = (os.equals("SunOS") || (os.equals("Linux")));
+    private static final JavaIOFileDescriptorAccess fdAccess =
+        SharedSecrets.getJavaIOFileDescriptorAccess();
+
+    private SdpSupport() { }
+
+    /**
+     * Creates a SDP socket, returning file descriptor referencing the socket.
+     */
+    public static FileDescriptor createSocket() throws IOException {
+        if (!isSupported)
+            throw new UnsupportedOperationException("SDP not supported on this platform");
+        int fdVal = create0();
+        FileDescriptor fd = new FileDescriptor();
+        fdAccess.set(fd, fdVal);
+        return fd;
+    }
+
+    /**
+     * Converts an existing file descriptor, that references an unbound TCP socket,
+     * to SDP.
+     */
+    public static void convertSocket(FileDescriptor fd) throws IOException {
+        if (!isSupported)
+            throw new UnsupportedOperationException("SDP not supported on this platform");
+        int fdVal = fdAccess.get(fd);
+        convert0(fdVal);
+    }
+
+    private static native int create0() throws IOException;
+
+    private static native void convert0(int fd) throws IOException;
+
+    static {
+        AccessController.doPrivileged(
+            new java.security.PrivilegedAction<Void>() {
+                public Void run() {
+                    System.loadLibrary("net");
+                    return null;
+                }
+            });
+    }
+}