This is README file for Jad - the fast Java Decompiler.
Jad home page: http://www.kpdus.com/jad.html
Copyright 2001 Pavel Kouznetsov (jad@kpdus.com).
0. Please read the disclaimer on the Jad home page.
? 請(qǐng)?jiān)贘AD主頁閱讀此免責(zé)聲明;
1. Installation.
? 安裝.
Unzip jad.zip file into any appropriate directory on your hard drive.
? 解壓縮jad.zip到任意合適硬盤文件夾下崎逃。
This will create two files:
? ? 創(chuàng)建兩個(gè)文件夾:
? ? - an executable file named 'jad.exe' (Windows *)? 可執(zhí)行文件
? ? ? or 'jad' (*n*x)
? ? - this README file? ? ?
No other setup is required.?
不需要其他的設(shè)置
2. How to use Jad?
? 怎么樣使用JAD
To decompile a single JAVA class file 'example1.class'?
type the following:
下面介紹反編譯一個(gè)簡(jiǎn)單的class文件
? ? 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.
這個(gè)指令在當(dāng)前文件夾下創(chuàng)建'example1.jad'的文件
如果這樣的文件已經(jīng)存在,JAD會(huì)詢問是否對(duì)此文件進(jìn)行重寫今魔。
選項(xiàng)-o 允許重寫不需要進(jìn)行確認(rèn)错森。
You can omit .class extension and/or use wildcards in the names of
input files.
對(duì)于輸入文件名你可以省略 .class擴(kuò)展或者利用通配符
Option -s <ext> allows to change output file extension:
? 選項(xiàng) -s允許改變輸出文件擴(kuò)展:
? ? 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.
這個(gè)指令創(chuàng)建'example1.java'文件篮洁。特別注意當(dāng)你同時(shí)使用-o和-s選項(xiàng)時(shí),因?yàn)镴AD會(huì)偶然重寫你的資源文件蜗侈。
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利用JAVA類的名字作為輸出文件的名字踏幻。例如戳杀,如果'example1.class'文件中包含JAVA類'test1',Jad會(huì)創(chuàng)建文件名字為'test1.jad'而不是'example1.jad'隔缀。如果你想要指定具體輸出文件名字可以使用輸出重定向指令:
? 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:
選項(xiàng)-d允許你為輸出文件指定另外一個(gè)文件夾猾瘸,此文件夾默認(rèn)在當(dāng)前文件夾下創(chuàng)建丢习。
? jad -o -dtest -sjava *.class
? (or jad -o -d test -s java *.class, which has the same effect)
? ? 此指令和上一指令有同樣的作用咐低。
This command decompiles all .class files in the current directory?
and places all output files with extension .java into directory 'test'.
這個(gè)指令反編譯所有的class字節(jié)碼文件并且把所有輸出文件名添加.java擴(kuò)展名然后放置在當(dāng)前文件夾下的test文件夾下。
If you want to decompile the whole tree of JAVA classes,
use the following command:
如果你想反編譯整個(gè)樹型class字節(jié)碼文件绰更,請(qǐng)利用下面的指令:
? 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?
'src/a/b/c.class' contains class 'c' from package 'a.b', then
output file will have a name 'src/a/b/c.java'.
這個(gè)指令反編譯src所有樹型子文件夾下所有class文件并且根據(jù)字節(jié)碼文件的路徑命名輸出文件名字儡湾。 例如'src/a/b/c.class'包含字節(jié)碼文件c徐钠,輸出文件c.java就在'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:
請(qǐng)前一條指令中的注意兩個(gè)星('**')的通配符役首,它被JAD處理衡奥,并不是指令腳本,所以在UNIX系統(tǒng)中后一個(gè)參數(shù)應(yīng)該是使用單引號(hào)的
? 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.
? 萬一你想要檢查反編譯的準(zhǔn)確性或者僅僅是出于好奇失息,-a選項(xiàng)可以使Jad注釋JAVA虛擬機(jī)輸出的字節(jié)碼。
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.
? Jad支持內(nèi)部類和匿名類邻梆。當(dāng)Jad輸入文件名字中擴(kuò)展通配符浦妄,它會(huì)自動(dòng)的跳過匹配內(nèi)部類见芹。在UNIX 如果在指令中超過一個(gè)指定的類Jad 會(huì)跳過內(nèi)部類。
3. List of the command-line options.
? 列舉命令行指令
Jad accepts the following options:?
? ? Jad接受以下操作指令
? -a? ? ? - annotate the output with JVM bytecodes (default: off)
? ? ? ? ? ? ? 注釋虛擬機(jī)輸出的字節(jié)碼(默認(rèn):關(guān)閉)
? -af? ? ? - same as -a, but output fully qualified names when annotating
? ? ? ? ? ? ? 和-a指令一致,注釋時(shí)輸出完全限定名稱
? -clear? - clear all prefixes, including the default ones (can be abbreviated as -cl)
? ? ? ? ? ? ? 清楚所有的前綴 包括默認(rèn)的(可以被簡(jiǎn)寫成 -cl)
? -b? ? ? - output redundant braces (e.g., if(a) { b(); }, default: off)
? ? ? ? ? ? ? 輸出多余的括號(hào)
? -d <dir> - directory for output files (will be created when necessary)
? ? ? ? ? ? ? ? 創(chuàng)建輸出文件夾(需要的時(shí)候被創(chuàng)建)
? -dead? ? - try to decompile dead parts of code (if any) (default: off)
? ? ? ? ? ? ? 嘗試反編譯死亡的部分代碼
? -disass? - disassemble method bytecodes (no JAVA source generated)
? ? ? ? ? ? ?
? -f? ? ? - output fully qualified names for classes/fields/methods (default: off)
? ? ? ? ? ? ? 輸出類 屬性 方法 的完全限定名
? -ff? ? ? - output class fields before methods (default: after methods)
? ? ? ? ? ? ? 在屬性之前輸出方法
? -i? ? ? - output default initializers for all non-final fields
? ? ? ? ? ? ? 輸出所有非final字段
? -l<num>? - split strings into pieces of maximum <num> chars (default: off)
? ? ? ? ? ? ? 將字符串分割成最大的字符
? -lnc? ? - annotate the output with line numbers (default: off)
? ? ? ? ? ? ? ? 注釋輸出帶有行號(hào)
? -lradix<num> - display long integers using the specified radix (8, 10 or 16)
? ? ? ? ? ? ? ? ? ? 使用指定基數(shù)顯示長(zhǎng)整數(shù)
? -nl? ? ? - split strings on newline character (default: off)
? ? ? ? ? ? ? ? 換行符分割字符串
? -nocast? - don't generate auxiliary casts
? ? ? ? ? ? ? ? 不生成輔助代碼
? ? ? ? ? ? ?
? -nocode? - don't generate the source code for methods
? ? ? ? ? ? ? ? 不產(chǎn)生方法的源代碼
? -noconv? - don't convert Java identifiers (default: convert)
? ? ? ? ? ? ? ? 不轉(zhuǎn)化java標(biāo)識(shí)符
? -noctor? - suppress the empty constructors
? ? ? ? ? ? ? ? 禁止空參構(gòu)造
? -nodos? - do not check for class files written in DOS mode (CR before NL, default: check)
? ? ? ? ? ? ? ? 不檢查DOS模式下的字節(jié)碼文件
? -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
? ? ? ? ? ? ? ? 忽略本地變量表格信息
? -nonlb? - don't output a newline before opening brace (default: do)
? ? ? ? ? ? ? ? 大括號(hào)之前不輸出換行符
? -o? ? ? - overwrite output files without confirmation (default: off)
? ? ? ? ? ? ? 重寫輸出文件不需要確認(rèn)
? -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
? ? ? ? ? ? ? ? 保存文件夾結(jié)構(gòu)
? -radix<num> - display integers using the specified radix (8, 10 or 16)
? ? ? ? ? ? ? ? ? 使用指定的進(jìn)制顯示整數(shù)
? -s <ext> - output file extension (by default '.jad')
? ? ? ? ? ? ? 輸出文件名擴(kuò)展
? -safe? ? - generate additional casts to disambiguate methods/fields (default: off)
? ? ? ? ? ? ? 產(chǎn)生額外的轉(zhuǎn)換消除方法和字段的分歧
? -space? - output space between keyword (if/for/while/etc) and expression (default: off)
? ? ? ? ? ? ? ? 在關(guān)鍵字(if/for/while/etc)后輸出空格鍵
? -stat? ? - display the total number of processed classes/methods/fields
? ? ? ? ? ? ? 顯示處理的總數(shù) 類/方法/字段
? -t? ? ? - use tabs instead of spaces for indentation
? ? ? ? ? ? ? 利用tab代替空格鍵縮進(jìn)
? -t<num>? - use <num> spaces for indentation (default: 4)
? ? ? ? ? ? ? ? 利用空格鍵縮進(jìn)
? -v? ? ? - display method names being decompiled
? ? ? ? ? ? ? 顯示已經(jīng)反編譯的方法名字
? -8? ? ? - convert UNICODE strings into 8-bit strings
? ? ? ? ? ? ? using the current ANSI code page (Win32 only)
? -&? ? ? - redirect STDERR to STDOUT (Win32 only)
? ? ? ? ? ? ? 重定向標(biāo)準(zhǔn)對(duì)象輸出
All single-word options have three formats:
? 所有的單字符選項(xiàng)的3種格式:
? -o? ? - 'reverses' value of an option
? ? ? ? ? 選項(xiàng)值得反置
? -o+? - set value to 'true' or 'on'
? ? ? ? ? 設(shè)置參數(shù)“true”or"on"
? -o-? - set value to 'false' or 'off'
? ? ? ? ? 設(shè)置參數(shù)“false”or "off"
You can specify the options you want to be set by default in the environment variable
JAD_OPTIONS.
你可以在JAD_OPTIONS環(huán)境中指定默認(rèn)值選項(xiàng)
For example:
例如:
JAD_OPTIONS=-ff+ -nonlb+ -t+ -space+