本文整理匯總了Java中parquet.hadoop.BadConfigurationException類的典型用法代碼示例。如果您正苦於以下問題:Java BadConfigurationException類的具體用法?Java BadConfigurationException怎麽用?Java BadConfigurationException使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
BadConfigurationException類屬於parquet.hadoop包,在下文中一共展示了BadConfigurationException類的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getClassFromConfig
import parquet.hadoop.BadConfigurationException; //導入依賴的package包/類
public static Class<?> getClassFromConfig(Configuration configuration, String configName, Class<?> assignableFrom) {
final String className = configuration.get(configName);
if (className == null) {
return null;
}
try {
final Class<?> foundClass = configuration.getClassByName(className);
if (!assignableFrom.isAssignableFrom(foundClass)) {
throw new BadConfigurationException("class " + className + " set in job conf at "
+ configName + " is not a subclass of " + assignableFrom.getCanonicalName());
}
return foundClass;
} catch (ClassNotFoundException e) {
throw new BadConfigurationException("could not instantiate class " + className + " set in job conf at " + configName, e);
}
}