public Set<Class> findAllClassesUsingReflectionsLibrary(String packageName) { Reflections reflections = new Reflections(packageName, new SubTypesScanner(false)); return reflections.getSubTypesOf(Object.class) .stream() .collect(Collectors.toSet()); } In this method, we’re initiating the SubTypesScan...
util.ArrayList; import java.util.List; public class ClassUtils { public static List<Class> getClasses(String packageName) { List<Class> classes = new ArrayList<>(); String path = ClassLoader.getSystemResource("").getPath() + packageName.replace(".", "/"); File dir = new File(path); ...
import java.util.Enumeration; import java.util.List; import java.util.jar.JarEntry; import java.util.jar.JarFile;/** * 获取包中所有的类 * @author **/publicclassPackageUtil {publicstaticvoidmain(String[] args) throws Exception { String packageName="com.wang.vo.request.hotel";//List<String...
packagecom.common.config.mq.supplier;importcom.common.config.mq.MqRegister;importlombok.extern.slf4j.Slf4j;importjava.io.File;importjava.lang.reflect.Field;importjava.net.URL;importjava.net.URLDecoder;importjava.util.*;/*** @Copyright (C) XXXXX技有限公司 * @Author: ldp * @Date: 2023/4/19...
util.Enumeration; import java.util.LinkedHashSet; import java.util.Set; import java.util.function.Predicate; import java.util.jar.JarEntry; import java.util.jar.JarFile; /** * class 扫描器 * * @author zhangyunan */ public class ClassScanner { private final String basePackage; private ...
首先看到java.util是一个package,而java.base是一个module。我简单查了一下,据说module是在java9时候出现的程序结构术语,我没有查到名词解释,从文档里看module比package要高一个抽象级别。概念这种东西,真的有时候解释不清楚还不如不解释,大家意会为主吧
internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes. This package also contains legacy collection classes and legacy date and time classes. ...
package net.java.util; public class Something{ ... }那么它的路径应该是 net/java/util/Something.java 这样保存的。 package(包) 的作用是把不同的 java 程序分类保存,更方便的被其他 java 程序调用。一个包(package)可以定义为一组相互联系的类型(类、接口、枚举和注释),为这些类型提供访问保护和命名空间...
java.util.spi Service provider classes for the classes in the java.util package. java.util.stream Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections. java.util.zip Provides classes for reading and writing the standard ZIP and GZ...
To import a whole package, end the sentence with an asterisk sign (*). The following example will import ALL the classes in thejava.utilpackage: Example importjava.util.*; Run Example » User-defined Packages To create your own package, you need to understand that Java uses a file syste...