根据jar包路径获取POPJ包含继承关系属性与字段

import java.io.IOException;import java.lang.reflect.Field;import java.lang.reflect.Method;import java.util.ArrayList;import java.util.Enumeration;import java.util.List;import java.util.jar.JarEntry;import java.util.jar.JarFile;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import com.self.drools.service.DroolsClasspathLoader;public class JarClassJavaBeanUtils{private static final Logger logger = LoggerFactory.getLogger(JarClassJavaBeanUtils.class);        public static void getJarJavaBeanInfo(List<JarEntry> jarEntrys , String classJaveBeanName , JarJavaBeanInfo info) {    String superJaveBeanName = null ;        for(JarEntry entry : jarEntrys){            if(entry.getName().indexOf("META-INF")<0){                try {String classFullName = entry.getName();if(classFullName.indexOf(".class")<0){    classFullName = classFullName.substring(0,classFullName.length()-1);} else{    String className = classFullName.substring(0,classFullName.length()-6).replace("/", ".");    if(! classJaveBeanName.equals(className)){    continue ;     }    Class<?> myclass = DroolsClasspathLoader.classloader.loadClass(className);    superJaveBeanName = myclass.getSuperclass().getName() ;    Class<?> clazz = Class.forName(className);    Field[] fields = clazz.getDeclaredFields();    for(Field f : fields){     String type = f.getType().getName() ;    int k = type.lastIndexOf(".") ;    if(k != -1){    type = type.substring(k+1) ;    }    if(type.equals("List")){    String _ls = f.getGenericType().getTypeName() ;    _ls = _ls.substring(_ls.indexOf("<")+1 , _ls.lastIndexOf(">")) ;    if(_ls.lastIndexOf(".") != -1){    _ls = _ls.substring(_ls.lastIndexOf(".")+1) ;    }    type += "<" + _ls + ">" ;     }        info.getDeclaredFields().add(new JarJavaBeanInfo.DeclaredField(f.getName(), type)) ;    }    Method m[] = myclass.getMethods();    for(Method md : m){    List<String> types = new ArrayList<String>() ;    Class<?>[] p = md.getParameterTypes() ;    for(Class<?> i : p){    String type = i.getTypeName() ;     int k = type.lastIndexOf(".") ;    if(k != -1){    type = type.substring(k+1) ;    }    types.add(type) ;    }        info.getMethods().add(new JarJavaBeanInfo.DeclaredMethods(types, md.getName())) ;    }}} catch (ClassNotFoundException e) { logger.error("获取类的属性和方法失败,ClassNotFoundException"+e.getMessage());} catch (SecurityException e) { logger.error("获取类的属性和方法失败"+e.getMessage());}            }        }        if(superJaveBeanName == null){        return ;         }        if(!"java.lang.Object".equals(superJaveBeanName)){        getJarJavaBeanInfo(jarEntrys , superJaveBeanName , info) ;        }    }    public static void getJarJavaBeanInfo(String classJaveBeanName ,  List<String> addJarPathFiles , JarJavaBeanInfo info) throws Exception {        DroolsClasspathLoader.loadClasspath(addJarPathFiles) ;        List<JarEntry> jarEntrys = new ArrayList<JarEntry>() ;    for(String jarPath : addJarPathFiles){    JarFile jar = new JarFile(jarPath);            Enumeration<JarEntry> enumFiles = jar.entries();            while(enumFiles.hasMoreElements()){            jarEntrys.add(enumFiles.nextElement()) ;            }    }    getJarJavaBeanInfo(jarEntrys, classJaveBeanName, info) ;    }        public static List<String> getClassJavaBeanName(String jarFile , List<String> addJarPathFiles) throws Exception {        List<String> classJaveBeanNames = new ArrayList<String>() ;    try{            DroolsClasspathLoader.loadClasspath(addJarPathFiles) ;            JarFile jar = new JarFile(jarFile);            Enumeration<JarEntry> enumFiles = jar.entries();            JarEntry entry;            while(enumFiles.hasMoreElements()){                entry = (JarEntry)enumFiles.nextElement();                if(entry.getName().indexOf("META-INF")<0){                    String classFullName = entry.getName();                    if(classFullName.indexOf(".class")<0){                        classFullName = classFullName.substring(0,classFullName.length()-1);                    }                     else{                        String className = classFullName.substring(0,classFullName.length()-6).replace("/", ".");                        classJaveBeanNames.add(className) ;                    }                }            }        } catch(IOException e){        logger.error("从jar包中获取类名失败"+e.getMessage());        } catch(Exception e){        logger.error("从jar包中获取类名失败"+e.getMessage());      }    return classJaveBeanNames  ;    }}

import java.util.List;import java.util.Set;import java.util.TreeSet;public class JarJavaBeanInfo {public static class DeclaredField implements Comparable<DeclaredField>{private String field ;private String type ;private String show ;public DeclaredField(String field, String type) {super();this.field = field;this.type = type;this.show = type + "      " + field   ;}public String getShow() {return show;}public void setShow(String show) {this.show = show;}public String getField() {return field;}public void setField(String field) {this.field = field;}public String getType() {return type;}public void setType(String type) {this.type = type;}@Overridepublic int hashCode() {final int prime = 31;int result = 1;result = prime * result + ((field == null) ? 0 : field.hashCode());return result;}@Overridepublic boolean equals(Object obj) {if (this == obj)return true;if (obj == null)return false;if (getClass() != obj.getClass())return false;DeclaredField other = (DeclaredField) obj;if (field == null) {if (other.field != null)return false;} else if (!field.equals(other.field))return false;return true;}@Overridepublic String toString() {return " [field=" + field + ", type=" + type + "]";}  public int compareTo(DeclaredField other) {return this.field.toLowerCase().compareTo(other.field.toLowerCase()) ;}}public static class DeclaredMethods implements Comparable<DeclaredMethods>{public List<String> types ;public String methodName ;public String show ;public int compareTo(DeclaredMethods other) {return this.methodName.compareTo(other.methodName) ;}public List<String> getTypes() {return types;}public void setTypes(List<String> types) {this.types = types;}public String getMethodName() {return methodName;}public void setMethodName(String methodName) {this.methodName = methodName;}public String getShow() {return show;}public void setShow(String show) {this.show = show;}public DeclaredMethods(List<String> types, String methodName) {super();this.types = types;this.methodName = methodName;if(this.types == null || this.types.size() == 0){this.show = this.methodName + " ( ) " ; return ;}this.show = this.methodName + " ( " ;int n = types.size() ;for(int i = 0 ; i <= n-2 ; i++){this.show += types.get(i) + " , " ;}this.show += types.get(n-1) + " ) " ;}@Overridepublic int hashCode() {final int prime = 31;int result = 1;result = prime * result+ ((methodName == null) ? 0 : methodName.hashCode());return result;}@Overridepublic boolean equals(Object obj) {if (this == obj)return true;if (obj == null)return false;if (getClass() != obj.getClass())return false;DeclaredMethods other = (DeclaredMethods) obj;if (methodName == null) {if (other.methodName != null)return false;} else if (!methodName.equals(other.methodName))return false;return true;}}private Set<DeclaredField> declaredFields ;private Set<DeclaredMethods> methods ;public JarJavaBeanInfo() {super();this.declaredFields = new TreeSet<DeclaredField>() ;this.methods = new TreeSet<DeclaredMethods>() ;}public Set<DeclaredField> getDeclaredFields() {return declaredFields;}public void setDeclaredFields(Set<DeclaredField> declaredFields) {this.declaredFields = declaredFields;}public Set<DeclaredMethods> getMethods() {return methods;}public void setMethods(Set<DeclaredMethods> methods) {this.methods = methods;}}

import java.io.File;import java.lang.reflect.Method;import java.net.URL;import java.net.URLClassLoader;import java.util.ArrayList;import java.util.List; public final class DroolsClasspathLoader {         private static Method addURL = initAddMethod();     public  static URLClassLoader classloader = (URLClassLoader) ClassLoader.getSystemClassLoader();     private static Method initAddMethod() {        try {            Method add = URLClassLoader.class.getDeclaredMethod("addURL", new Class[] { URL.class });            add.setAccessible(true);            return add;        }        catch (Exception e) {            throw new RuntimeException(e);        }    }     public static void loadClasspath(List<String> pathFiles) {        for (String f : pathFiles) {            loadClasspath(f);        }    }     private static void loadClasspath(String filepath) {        File file = new File(filepath);        loopFiles(file);    }     private static void loadResourceDir(String filepath) {        File file = new File(filepath);        loopDirs(file);    }     private static void loopDirs(File file) {        // 资源文件只加载路径        if (file.isDirectory()) {            addURL(file);            File[] tmps = file.listFiles();            for (File tmp : tmps) {                loopDirs(tmp);            }        }    }     private static void loopFiles(File file) {        if (file.isDirectory()) {            File[] tmps = file.listFiles();            for (File tmp : tmps) {                loopFiles(tmp);            }        }        else {            if (file.getAbsolutePath().endsWith(".jar") || file.getAbsolutePath().endsWith(".zip")) {                addURL(file);            }        }    }         private static void addURL(File file) {        try {            addURL.invoke(classloader, new Object[] { file.toURI().toURL() });        }        catch (Exception e) {        }    }     private static List<String> getJarFiles() {        return new ArrayList<String>();    }     private static List<String> getResFiles() {        return new ArrayList<String>();    } }

import java.util.Arrays;import java.util.List;import com.alibaba.fastjson.JSONObject;import com.self.drools.maven.jar.JarClassJavaBeanUtils;import com.self.drools.maven.jar.JarJavaBeanInfo;public class JarClassJavaBeanUtilsTest {    public static void main(String[] args) throws Exception {    testGetClassJavaBeanName() ;    testGetJarJavaBeanInfo() ;    }        public static void testGetClassJavaBeanName() throws Exception{       List<String> classJavaBeans = JarClassJavaBeanUtils.getClassJavaBeanName(       "C:\\Users\\liyang\\Desktop\\mjars\\49\\org .jar" ,Arrays.asList("C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                 "C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                "C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                "C:\\Users\\liyang\\Desktop\\mjars\\49...jar")) ;              System.out.println(classJavaBeans) ;    }        public static void testGetJarJavaBeanInfo() throws Exception{    JarJavaBeanInfo info = new JarJavaBeanInfo() ;    JarClassJavaBeanUtils.getJarJavaBeanInfo(    "com..." , 
Arrays.asList("C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                 "C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                "C:\\Users\\liyang\\Desktop\\mjars\\49...jar" ,                "C:\\Users\\liyang\\Desktop\\mjars\\49...jar")
 , info) ; System.out.println(JSONObject.toJSON(info)) ; }}