diff -r 88b85470e72c -r f50545b5e2f1 src/share/jaxws_classes/com/sun/xml/internal/ws/message/ByteArrayAttachment.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/message/ByteArrayAttachment.java	Tue Mar 06 16:09:35 2012 -0800
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 1997, 2010, 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 com.sun.xml.internal.ws.message;
+
+import com.sun.istack.internal.NotNull;
+import com.sun.xml.internal.ws.api.message.Attachment;
+import com.sun.xml.internal.ws.util.ByteArrayDataSource;
+import com.sun.xml.internal.ws.encoding.DataSourceStreamingDataHandler;
+
+import java.io.ByteArrayInputStream;
+
+import javax.activation.DataHandler;
+import javax.xml.soap.AttachmentPart;
+import javax.xml.soap.SOAPException;
+import javax.xml.soap.SOAPMessage;
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamSource;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * @author Jitendra Kotamraju
+ */
+public final class ByteArrayAttachment implements Attachment {
+
+    private final String contentId;
+    private byte[] data;
+    private int start;
+    private final int len;
+    private final String mimeType;
+
+    public ByteArrayAttachment(@NotNull String contentId, byte[] data, int start, int len, String mimeType) {
+        this.contentId = contentId;
+        this.data = data;
+        this.start = start;
+        this.len = len;
+        this.mimeType = mimeType;
+    }
+
+    public ByteArrayAttachment(@NotNull String contentId, byte[] data, String mimeType) {
+        this(contentId, data, 0, data.length, mimeType);
+    }
+
+    public String getContentId() {
+        return contentId;
+    }
+
+    public String getContentType() {
+        return mimeType;
+    }
+
+    public byte[] asByteArray() {
+        if(start!=0 || len!=data.length) {
+            // if our buffer isn't exact, switch to the exact one
+            byte[] exact = new byte[len];
+            System.arraycopy(data,start,exact,0,len);
+            start = 0;
+            data = exact;
+        }
+        return data;
+    }
+
+    public DataHandler asDataHandler() {
+        return new DataSourceStreamingDataHandler(new ByteArrayDataSource(data,start,len,getContentType()));
+    }
+
+    public Source asSource() {
+        return new StreamSource(asInputStream());
+    }
+
+    public InputStream asInputStream() {
+         return new ByteArrayInputStream(data,start,len);
+    }
+
+    public void writeTo(OutputStream os) throws IOException {
+        os.write(asByteArray());
+    }
+
+    public void writeTo(SOAPMessage saaj) throws SOAPException {
+        AttachmentPart part = saaj.createAttachmentPart();
+        part.setDataHandler(asDataHandler());
+        part.setContentId(contentId);
+        saaj.addAttachmentPart(part);
+    }
+
+}