This is README file for Jad - the fast Java Decompiler.
Jad home page: http://www.geocities.com/kpdus/jad.html
Copyright 2001 Pavel Kouznetsov (kpdus@yahoo.com).
0. Please read the disclaimer on the Jad home page.
1. Installation.
Unzip jad.zip file into any appropriate directory on your hard drive.
This will create two files:
- an executable file named 'jad.exe' (Windows *)
or 'jad' (*n*x)
- this README file
No other setup is required.
2. How to use Jad
To decompile a single JAVA class file 'example1.class'
type the following:
jad example1.class
This command creates file 'example1.jad' in the current directory.
If such file already exists Jad asks whether you want to overwrite it or not.
Option -o permits overwriting without a confirmation.
You can omit .class extension and/or use wildcards in the names of
input files.
Option -s <ext> allows to change output file extension:
jad -sjava example1.class
This command creates file 'example1.java'. Be careful when using
options -o and -sjava together, because Jad can accidentally overwrite
your own source files.
Jad uses JAVA class name as an output file name. For example, if class
file 'example1.class' contains JAVA class 'test1' then Jad will create
file 'test1.jad' rather than 'example1.jad'. If you want to specify
your own output file name use the output redirection:
jad -p example1.class > myexm1.java
Option -d allows you to specify another directory for output files,
which are created, by default, in the current directory. For example:
jad -o -dtest -sjava *.class
(or jad -o -d test -s java *.class, which has the same effect)
This command decompiles all .class files in the current directory
and places all output files with extension .java into directory 'test'.
If you want to decompile the whole tree of JAVA classes,
use the following command:
jad -o -r -sjava -dsrc tree/**/*.class
This command decompiles all .class files located in all
subdirectories of 'tree' and creates output files in subdirectories
of 'src' according to package names of classes. For example, if file
'tree/a/b/c.class' contains class 'c' from package 'a.b', then
output file will have a name 'src/a/b/c.java'.
Note the use of the "two stars" wildcard ('**') in the previous
command. It is handled by Jad rather than the command shell, so on
UNIX the last argument should be single-quoted:
jad -o -r -sjava -dsrc 'tree/**/*.class'
In a case you want to check the accuracy of the decompilation or just
curious, there is an option -a which tells Jad to annotate the output
with JAVA Virtual Machine bytecodes.
Jad supports the inner and anonymous classes.
When Jad expands wildcards in the input file names,
it automatically skips matching inner classes.
On UNIX Jad skips inner classes if there is more than
one class specified in the command line.
Jad looks for inner classes in the directory of their top-level
container class.
3. List of the command-line options.
Jad accepts the following options:
-a - annotate the output with JVM bytecodes (default: off)
-af - same as -a, but output fully qualified names when annotating
-clear - clear all prefixes, including the default ones (can be abbreviated as -cl)
-b - output redundant braces (e.g., if(a) { b(); }, default: off)
-d <dir> - directory for output files (will be created when necessary)
-dead - try to decompile dead parts of code (if any) (default: off)
-disass - disassemble method bytecodes (no JAVA source generated)
-f - output fully qualified names for classes/fields/methods (default: off)
-ff - output class fields before methods (default: after methods)
-i - output default initializers for all non-final fields
-l<num> - split strings into pieces of maximum <num> chars (default: off)
-lnc - annotate the output with line numbers (default: off)
-lradix<num> - display long integers using the specified radix (8, 10 or 16)
-nl - split strings on newline character (default: off)
-nocast - don't generate auxiliary casts
-nocode - don't generate the source code for methods
-noconv - don't convert Java identifiers (default: convert)
-noctor - suppress the empty constructors
-nodos - do not check for class files written in DOS mode (CR before NL, default: check)
-nofd - don't disambiguate fields with the same names by adding signatures to their names (default: do)
-noinner - turn off the support of inner classes (default: on)
-nolvt - ignore Local Variable Table information
-nonlb - don't output a newline before opening brace (default: do)
-o - overwrite output files without confirmation (default: off)
-p - send decompiled code to STDOUT (e.g., for piping)
-pi<num> - pack imports into one line after <num> imports (default: 3)
-pv<num> - pack fields with identical types into one line (default: off)
-pa <pfx>- prefix for all packages in generated source files
-pc <pfx>- prefix for classes with numerical names (default: _cls)
-pf <pfx>- prefix for fields with numerical names (default: _fld)
-pe <pfx>- prefix for unused exception names (default: _ex)
-pl <pfx>- prefix for locals with numerical names (default: _lcl)
-pm <pfx>- prefix for methods with numerical names (default: _mth)
-pp <pfx>- prefix for method parms with numerical names (default: _prm)
-r - restore package directory structrure
-radix<num> - display integers using the specified radix (8, 10 or 16)
-s <ext> - output file extension (by default '.jad')
-safe - generate additional casts to disambiguate methods/fields (default: off)
-space - output space between keyword (if/for/while/etc) and expression (default: off)
-stat - display the total number of processed classes/methods/fields
-t - use tabs instead of spaces for indentation
-t<num> - use <num> spaces for indentation (default: 4)
-v - display method names being decompiled
-8 - convert UNICODE strings into 8-bit strings
using the current ANSI code page (Win32 only)
-& - redirect STDERR to STDOUT (Win32 only)
All single-word options have three formats:
-o - 'reverses' value of an option
-o+ - set value to 'true' or 'on'
-o- - set value to 'false' or 'off'
You can specify the options you want to be set by default in the environment variable
JAD_OPTIONS. For example:
JAD_OPTIONS=-ff+ -nonlb+ -t+ -space+

koreajapan0313
- 粉丝: 1
- 资源: 31
最新资源
- 【毕业设计】Python的Django-html人信息管理系统及安全策略分析系统源码(完整前后端+mysql+说明文档+LW+PPT).zip
- PLC西门子杯比赛:三部十层电梯博图v15.1智能程序开发及其WinCC界面展示,PLC西门子杯比赛:三部十层电梯博图v15.1程序设计与WinCC界面展示,PLC西门子杯比赛,三部十层电梯博图v15
- 【毕业设计】微信小程序,小程序商城,商城,springboot框架,vue管理系统,java后台【源码+论文+答辩ppt+开题报告+任务书】.zip
- 【毕业设计】学生成绩管理系统(springboot+layui+thymeleaf)【源码+论文+答辩ppt+开题报告+任务书】.zip
- 【毕业设计】Python的Django-html深度学习文本相似度检测系统(bert)源码(完整前后端+mysql+说明文档+LW+PPT).zip
- 基于STM32的智能医疗监护系统设计
- 【毕业设计】学生管理系统(vue + springboot)【源码+论文+答辩ppt+开题报告+任务书】.zip
- 【毕业设计】springboot酒店预订管理管理 【源码+论文+答辩ppt+开题报告+任务书】.zip
- 【毕业设计】Python的Django-html深度学习的web端多格式纠错系统源码(完整前后端+mysql+说明文档+LW+PPT).zip
- springBoot时基于springBoot开发的一套轻量级的系统脚手架,可以以此形成一套属于自己的系统后台 ,自动生成前后台基本代码
- 【毕业设计】Python的Django-html图像取证技术研究与实现系统源码(完整前后端+mysql+说明文档+LW+PPT).zip
- 【毕业设计】Python的Django-html手写数字识别系统源码(完整前后端+mysql+说明文档+LW+PPT).zip
- 【毕业设计】Python的Django-html图像去雾算法研究系统源码(完整前后端+mysql+说明文档+LW+PPT).zip
- Labview与基恩士PLC串口通信详解:源码开放,多种数据格式批量读写,无插件完胜OPC,Labview与基恩士PLC串口通信:源码开放,多类型数据批量读写,无插件胜OPC,Labview与基恩士P
- 【毕业设计】Python的Django-html图像信息隐藏技术设计源码(完整前后端+mysql+说明文档+LW+PPT).zip
- 机器学习课程设计基于Python的返乡发展人员预测项目源代码+训练数据
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈


