StringDataItem.java revision 31d87776c459972f311a3527694e0d630d92a84b 
1/*
2 * Copyright 2013, Google Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 *     * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *     * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *     * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32package org.jf.dexlib2.dexbacked.raw;
33
34import org.jf.dexlib2.dexbacked.DexReader;
35import org.jf.dexlib2.util.AnnotatedBytes;
36import org.jf.util.StringUtils;
37
38import javax.annotation.Nonnull;
39
40public class StringDataItem {
41    @Nonnull
42    public static SectionAnnotator getAnnotator() {
43        return new SectionAnnotator() {
44            @Nonnull @Override public String getItemName() {
45                return "string_data_item";
46            }
47
48            @Override protected void annotateItem(@Nonnull AnnotatedBytes out, @Nonnull RawDexFile dexFile,
49                                                  int itemIndex) {
50
51                DexReader reader = dexFile.readerAt(out.getCursor());
52                int utf16Length = reader.readSmallUleb128();
53                out.annotateTo(reader.getOffset(), "utf16_size = %d", utf16Length);
54
55                String value = reader.readString(utf16Length);
56                out.annotateTo(reader.getOffset() + 1, "data = \"%s\"", StringUtils.escapeString(value));
57            }
58        };
59    }
60}
61