[英]How can I read CtClass from .class file?
I've got .class
file. 我有
.class
文件。 I want to open it by javassist
, add class annotation and save. 我想通过
javassist
打开它,添加类注释并保存。 How can I get CtClass
instance from .class
file? 如何从
.class
文件中获取CtClass
实例?
ps. PS。 I don't know its dependencies / package / name
我不知道它的依赖/ package / name
To get the CtClass
from a class file you can use the method ClassPool.makeClass
. 要从类文件中获取
CtClass
,可以使用方法ClassPool.makeClass
。 This method takes as an argument an input stream from which it reads the class file. 此方法将输入流作为参数从中读取类文件。
import javassist.ClassPool;
import javassist.CtClass;
ClassPool pool = ClassPool.getDefault();
CtClass ctClass = pool.makeClass(new FileInputStream("pathTo\Test.class"));
System.out.println(ctClass);
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