本文整理汇总了Java中org.apache.hadoop.util.GenericsUtil.toArray方法的典型用法代码示例。如果您正苦于以下问题：Java GenericsUtil.toArray方法的具体用法？Java GenericsUtil.toArray怎么用？Java GenericsUtil.toArray使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.util.GenericsUtil的用法示例。
在下文中一共展示了GenericsUtil.toArray方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: loadArray
import org.apache.hadoop.util.GenericsUtil; //导入方法依赖的package包/类
/**
* Restores the array of objects from the configuration.
*
* @param <K> the class of the item
* @param conf the configuration to use
* @param keyName the name of the key to use
* @param itemClass the class of the item
* @return restored object
* @throws IOException : forwards Exceptions from the underlying
* {@link Serialization} classes.
*/
public static <K> K[] loadArray(Configuration conf, String keyName,
Class<K> itemClass) throws IOException {
DefaultStringifier<K> stringifier = new DefaultStringifier<K>(conf,
itemClass);
try {
String itemStr = conf.get(keyName);
ArrayList<K> list = new ArrayList<K>();
String[] parts = itemStr.split(SEPARATOR);
for (String part : parts) {
if (!part.isEmpty())
list.add(stringifier.fromString(part));
}
return GenericsUtil.toArray(itemClass, list);
}
finally {
stringifier.close();
}
}
示例2: loadArray
import org.apache.hadoop.util.GenericsUtil; //导入方法依赖的package包/类
/**
* Restores the array of objects from the configuration.
*
* @param <K> the class of the item
* @param conf the configuration to use
* @param keyName the name of the key to use
* @param itemClass the class of the item
* @return restored object
* @throws IOException : forwards Exceptions from the underlying
* {@link Serialization} classes.
*/
public static <K> K[] loadArray(Configuration conf, String keyName,
Class<K> itemClass) throws IOException {
DefaultStringifier<K> stringifier = new DefaultStringifier<K>(conf,
itemClass);
try {
String itemStr = conf.get(keyName);
ArrayList<K> list = new ArrayList<K>();
String[] parts = itemStr.split(SEPARATOR);
for (String part : parts) {
if (!part.equals(""))
list.add(stringifier.fromString(part));
}
return GenericsUtil.toArray(itemClass, list);
}
finally {
stringifier.close();
}
}