CBMC
jar_file.h
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1 /*******************************************************************\
2 
3 Module: Jar file reader
4 
5 Author: Diffblue Ltd
6 
7 \*******************************************************************/
8 
9 #ifndef CPROVER_JAVA_BYTECODE_JAR_FILE_H
10 #define CPROVER_JAVA_BYTECODE_JAR_FILE_H
11 
12 #include <unordered_map>
13 #include <string>
14 #include <vector>
15 
16 #include <util/optional.h>
17 
18 #include "mz_zip_archive.h"
19 
22 class jar_filet final
23 {
24 public:
28  explicit jar_filet(const std::string &filename);
29 
34  jar_filet(const void *data, size_t size);
35 
36  jar_filet(const jar_filet &)=delete;
37  jar_filet &operator=(const jar_filet &)=delete;
38  jar_filet(jar_filet &&);
40  ~jar_filet()=default;
41 
45  optionalt<std::string> get_entry(const std::string &filename);
46 
49  std::unordered_map<std::string, std::string> get_manifest();
50 
52  std::vector<std::string> filenames() const;
53 
54 private:
57  void initialize_file_index();
58 
60 
62  std::unordered_map<std::string, size_t> m_name_to_index;
63 };
64 
65 #endif // CPROVER_JAVA_BYTECODE_JAR_FILE_H
jar_filet::m_name_to_index
std::unordered_map< std::string, size_t > m_name_to_index
Map of filename to the file index in the zip archive.
Definition: jar_file.h:62
mz_zip_archive.h
optional.h
jar_filet::operator=
jar_filet & operator=(const jar_filet &)=delete
jar_filet::filenames
std::vector< std::string > filenames() const
Get list of filenames in the archive.
Definition: jar_file.cpp:123
jar_filet::m_zip_archive
mz_zip_archivet m_zip_archive
Definition: jar_file.h:59
optionalt
nonstd::optional< T > optionalt
Definition: optional.h:35
jar_filet::get_manifest
std::unordered_map< std::string, std::string > get_manifest()
Get contents of the Manifest file in the jar archive as a key-value map (both as strings)
Definition: jar_file.cpp:99
jar_filet::~jar_filet
~jar_filet()=default
jar_filet
Class representing a .jar archive.
Definition: jar_file.h:22
jar_filet::jar_filet
jar_filet(const std::string &filename)
Open java file for reading.
Definition: jar_file.cpp:24
jar_filet::get_entry
optionalt< std::string > get_entry(const std::string &filename)
Get contents of a file in the jar archive.
Definition: jar_file.cpp:57
jar_filet::initialize_file_index
void initialize_file_index()
Loads the fileindex (m_name_to_index) with a map of loaded files to indices.
Definition: jar_file.cpp:15
mz_zip_archivet
Thin object-oriented wrapper around the MZ Zip library Zip file reader and extractor.
Definition: mz_zip_archive.h:20