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ページの作成:「==Java パッケージ配下のクラスを取得する== [Java]{{category コード片}} →* * @param package getClass().getPackage();: public void getCla…」
==Java パッケージ配下のクラスを取得する==
[Java]{{category コード片}}
/**
* @param package getClass().getPackage();
*/
public void getClassesInPackage(Package package) throws Exception {
final char PACKAGE_SEP = '.';
final char PACKAGE_RESOURCE_SEP = '/';
String packageName = package.getName();
String packageResource
= packageName.replace(PACKAGE_SEP, PACKAGE_RESOURCE_SEP);
logger.info("RESOURCE:" + packageResource);
ClassLoader loader = ClassLoader.getSystemClassLoader();
URL resource = loader.getResource(packageResource);
File f = new File(resource.getPath());
for (String file : f.list()) {
if (file.matches(".*\\.class$")) {
String className = packageName + PACKAGE_SEP + file.replaceAll("\\.class$","");
logger.info("CLASS:" + className);
@SuppressWarnings("rawtypes")
Class cls = Class.forName(className);
logger.info("OBJECT:" + cls.newInstance());
}
}
}
[Java]{{category コード片}}
/**
* @param package getClass().getPackage();
*/
public void getClassesInPackage(Package package) throws Exception {
final char PACKAGE_SEP = '.';
final char PACKAGE_RESOURCE_SEP = '/';
String packageName = package.getName();
String packageResource
= packageName.replace(PACKAGE_SEP, PACKAGE_RESOURCE_SEP);
logger.info("RESOURCE:" + packageResource);
ClassLoader loader = ClassLoader.getSystemClassLoader();
URL resource = loader.getResource(packageResource);
File f = new File(resource.getPath());
for (String file : f.list()) {
if (file.matches(".*\\.class$")) {
String className = packageName + PACKAGE_SEP + file.replaceAll("\\.class$","");
logger.info("CLASS:" + className);
@SuppressWarnings("rawtypes")
Class cls = Class.forName(className);
logger.info("OBJECT:" + cls.newInstance());
}
}
}
© 2006 矢木浩人
