code: package com.lody.virtual.client.hook.utils;
  
  import com.lody.virtual.client.core.VirtualCore;
  import com.lody.virtual.helper.utils.ArrayUtils;
  
  import java.util.Arrays;
  import java.util.HashSet;
  
  /**
   * @author Lody
   *
   */
  public class MethodParameterUtils {
  
  	public static <T> T getFirstParam(Object[] args, Class<T> tClass) {
  		if (args == null) {
  			return null;
  		}
  		int index = ArrayUtils.indexOfFirst(args, tClass);
  		if (index != -1) {
  			return (T) args[index];
  		}
  		return null;
  	}
  
  	public static String replaceFirstAppPkg(Object[] args) {
  		if (args == null) {
  			return null;
  		}
  		int index = ArrayUtils.indexOfFirst(args, String.class);
  		if (index != -1) {
  			String pkg = (String) args[index];
  			args[index] = VirtualCore.get().getHostPkg();
  			return pkg;
  		}
  		return null;
  	}
  
  	public static String replaceLastAppPkg(Object[] args) {
  		int index = ArrayUtils.indexOfLast(args, String.class);
  		if (index != -1) {
  			String pkg = (String) args[index];
  			args[index] = VirtualCore.get().getHostPkg();
  			return pkg;
  		}
  		return null;
  	}
  
  	public static String replaceSequenceAppPkg(Object[] args, int sequence) {
  		int index = ArrayUtils.indexOf(args, String.class, sequence);
  		if (index != -1) {
  			String pkg = (String) args[index];
  			args[index] = VirtualCore.get().getHostPkg();
  			return pkg;
  		}
  		return null;
  	}
  
  	public static Class<?>[] getAllInterface(Class clazz){
  		HashSet<Class<?>> classes = new HashSet<>();
  		getAllInterfaces(clazz,classes);
  		Class<?>[] result=new Class[classes.size()];
  		classes.toArray(result);
  		return result;
  	}
  
  
  	public static void getAllInterfaces(Class clazz, HashSet<Class<?>> interfaceCollection) {
  		Class<?>[] classes = clazz.getInterfaces();
  		if (classes.length != 0) {
  			interfaceCollection.addAll(Arrays.asList(classes));
  		}
  		if (clazz.getSuperclass() != Object.class) {
  			getAllInterfaces(clazz.getSuperclass(), interfaceCollection);
  		}
  	}
  
  
  }
  