采取下列行动: i)有这样的项目。 jar 案,在案卷中,需要修改传令,以便采用某种方式让人们说几类。 例如,我要说的是,这一类A.格有一种名称的方法。
change(String a, String b)
在这种方法中,以下做法是作为守则第一行:
a = a + "hi";
i want to modify the .class file directly, without needing to recompile everything again. then after that i would update the jar file with the new class file. is it possible? if yes can anyone show an example? thanks a lot in advance!
是的,可以由密码编辑。 http://www.eclipse.org/aspectj/“rel=“nofollow”>。 加上汇编时间编篡,以修改一个类别档案。 也可使用图书馆,例如 rel=“nofollow”>BCEL <,>>>。
然而,就使用而言,你通常不需要编辑一个班级档案。 http://en.wikipedia.org/wiki/Aspect-光导向_programming rel=“AoP风格”
有一些积极操纵代号的工具,例如:。
另一种办法是工具。 当你装上舱面时,你可以在使用密码之前操纵密码。 这方面有一些良好的图书馆,例如来自小船的javassist。 i 思考方面 J工程类似。
but why you want to change the bytecode, compile it and add it to a jar file again? are you needing the source code? perhaps you could use some de-compiler to get the source code, if you need it. a good tool is http://java.decompiler.free.fr/.
Hi have this j2ee web application developed using spring framework. I have a problem with rendering mnessages in nihongo characters from the properties file. I tried converting the file to ascii using ...
Check this, List<String> list = new ArrayList<String>(); for (int i = 0; i < 10000; i++) { String value = (""+UUID.randomUUID().getLeastSignificantBits()).substring(3, ...
I am in the middle of solving a problem where I think it s best suited for a decorator and a state pattern. The high level setting is something like a sandwich maker and dispenser, where I have a set ...
I have been trying to execute a MS SQL Server stored procedure via JDBC today and have been unsuccessful thus far. The stored procedure has 1 input and 1 output parameter. With every combination I ...
I have a system which contains multiple applications connected together using JMS and Spring Integration. Messages get sent along a chain of applications. [App A] -> [App B] -> [App C] We set a ...
If I m given two Java Libraries in Jar format, 1 having no bells and whistles, and the other having lots of them that will mostly go unused.... my question is: How will the larger, mostly unused ...
I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....
I m working on a Java desktop application that reads and writes from/to different files. I think a better solution would be to replace the file system by a SQLite database. How hard is it to migrate ...