--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/sun/net/httpserver/FixedLengthInputStream.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2005-2007 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.net.httpserver;
+
+import java.io.*;
+import java.net.*;
+import com.sun.net.httpserver.*;
+import com.sun.net.httpserver.spi.*;
+
+/**
+ * a class which allows the caller to read up to a defined
+ * number of bytes off an underlying stream
+ * close() does not close the underlying stream
+ */
+
+class FixedLengthInputStream extends LeftOverInputStream {
+    private int remaining;
+
+    FixedLengthInputStream (ExchangeImpl t, InputStream src, int len) {
+        super (t, src);
+        this.remaining = len;
+    }
+
+    protected int readImpl (byte[]b, int off, int len) throws IOException {
+
+        eof = (remaining == 0);
+        if (eof) {
+            return -1;
+        }
+        if (len > remaining) {
+            len = remaining;
+        }
+        int n = in.read(b, off, len);
+        if (n > -1) {
+            remaining -= n;
+        }
+        return n;
+    }
+
+    public int available () throws IOException {
+        if (eof) {
+            return 0;
+        }
+        int n = in.available();
+        return n < remaining? n: remaining;
+    }
+
+    public boolean markSupported () {return false;}
+
+    public void mark (int l) {
+    }
+
+    public void reset () throws IOException {
+        throw new IOException ("mark/reset not supported");
+    }
+}