package haidnor.jvm.util;

import haidnor.jvm.rtda.Klass;
import haidnor.jvm.rtda.KlassMethod;
import org.apache.bcel.classfile.JavaClass;

/**
 * @author wang xiang
 */
public abstract class JavaClassUtil {

    /**
     * 获取 main 方法
     */
    public static KlassMethod getMainMethod(Klass aKlass) {
        JavaClass javaClass = aKlass.getJavaClass();
        for (org.apache.bcel.classfile.Method method : javaClass.getMethods()) {
            if (method.toString().startsWith("public static void main(String[] args)")) {
                return new KlassMethod(aKlass, method);
            }
        }
        return null;
    }

}