01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package javax.microedition.io;
28:
29: import java.io.*;
30:
31: /**
32: * This interface defines the stream connection over which
33: * content is passed.
34: *
35: * @version 12/17/01 (CLDC 1.1)
36: * @since CLDC 1.0
37: */
38: public interface ContentConnection extends StreamConnection {
39:
40: /**
41: * Returns the type of content that the resource connected to is
42: * providing. For instance, if the connection is via HTTP, then
43: * the value of the <code>content-type</code> header field is returned.
44: *
45: * @return the content type of the resource that the URL references,
46: * or <code>null</code> if not known.
47: */
48: public String getType();
49:
50: /**
51: * Returns a string describing the encoding of the content which
52: * the resource connected to is providing.
53: * E.g. if the connection is via HTTP, the value of the
54: * <code>content-encoding</code> header field is returned.
55: *
56: * @return the content encoding of the resource that the URL
57: * references, or <code>null</code> if not known.
58: */
59: public String getEncoding();
60:
61: /**
62: * Returns the length of the content which is being provided.
63: * E.g. if the connection is via HTTP, then the value of the
64: * <code>content-length</code> header field is returned.
65: *
66: * @return the content length of the resource that this connection's
67: * URL references, or <code>-1</code> if the content length
68: * is not known.
69: */
70: public long getLength();
71:
72: }
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