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解决了jar包无法扫描问题

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Biubiu
2020-01-15 10:29:57 +08:00
parent 4e968bcd08
commit 3147d9f9b7
4 changed files with 125 additions and 86 deletions
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56
src/main/java/cn/edu/scau/biubiusuisui/utils/ClassUtils.java
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@@ -1,12 +1,13 @@
package cn.edu.scau.biubiusuisui.utils;
import java.io.File;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.net.URL;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.*;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
/**
* @Author jack
@@ -24,12 +25,16 @@ public class ClassUtils {
URL url = classLoader.getResource(splashPath);
String filePath = StringUtils.getRootPath(url);
List<String> names = null;
names = readFromDirectory(filePath);
for (String name : names) {
if (isClassFile(name)) {
nameList.add(toFullyQualifiedName(name, base));
} else if (isDirectory(name)) {
nameList = getAllFXControllerClassName(base + "." + name, nameList);
if(filePath.endsWith("jar")){
nameList = readFromJarDirectory(filePath,base);
}else {
names = readFromDirectory(filePath);
for (String name : names) {
if (isClassFile(name)) {
nameList.add(toFullyQualifiedName(name, base));
} else if (isDirectory(name)) {
nameList = getAllFXControllerClassName(base + "." + name, nameList);
}
}
}
return nameList;
@@ -55,6 +60,37 @@ public class ClassUtils {
}
private static List<String> readFromDirectory(String path) {
if (path == null) return null;
return readFromFileDirectory(path);
}
private static List<String> readFromJarDirectory(String path,String packageName) {
JarFile jarFile = null;
try {
jarFile = new JarFile(path);
} catch (IOException e) {
e.printStackTrace();
}
Enumeration<JarEntry> entrys = jarFile.entries();
List<String> classNames = new ArrayList<>();
while (entrys.hasMoreElements()) {
JarEntry jarEntry = entrys.nextElement();
if(!jarEntry.getName().endsWith(".class"))continue;
int packageNameIndex = jarEntry.getName().indexOf("/");
if("".equals(packageName)){
classNames.add(jarEntry.getName());
}else {
if(packageNameIndex == -1) continue;
String baseName = jarEntry.getName().substring(0, packageNameIndex);
if (baseName.equals(packageName)) {
classNames.add(StringUtils.trimExtension(jarEntry.getName()).replaceAll("/","."));
}
}
}
return classNames;
}
private static List<String> readFromFileDirectory(String path) {
File file = new File(path);
String[] names = file.list();
if (null == names) {
@@ -107,8 +143,6 @@ public class ClassUtils {
Field[] fields = clazz.getDeclaredFields();
for (Field field : fields) {
field.setAccessible(true);
// Field field1 = targetClass.getField(field.getName());
}
}
}