本文整理了Java中org.apache.hadoop.hive.ql.exec.Utilities.useExistingClassLoader()方法的一些代码示例，展示了Utilities.useExistingClassLoader()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utilities.useExistingClassLoader()方法的具体详情如下：
包路径：org.apache.hadoop.hive.ql.exec.Utilities
类名称：Utilities
方法名：useExistingClassLoader

Utilities.useExistingClassLoader介绍

暂无

代码示例

代码示例来源：origin: apache/hive

/**
 * Add new elements to the classpath.
 *
 * @param newPaths
 *          Array of classpath elements
 */
public static ClassLoader addToClassPath(ClassLoader cloader, String[] newPaths) {
 final URLClassLoader loader = (URLClassLoader) cloader;
 if (useExistingClassLoader(cloader)) {
  final UDFClassLoader udfClassLoader = (UDFClassLoader) loader;
  for (String path : newPaths) {
   udfClassLoader.addURL(urlFromPathString(path));
  }
  return udfClassLoader;
 } else {
  return createUDFClassLoader(loader, newPaths);
 }
}

代码示例来源：origin: apache/drill

/**
 * Add new elements to the classpath.
 *
 * @param newPaths
 *          Array of classpath elements
 */
public static ClassLoader addToClassPath(ClassLoader cloader, String[] newPaths) {
 final URLClassLoader loader = (URLClassLoader) cloader;
 if (useExistingClassLoader(cloader)) {
  final UDFClassLoader udfClassLoader = (UDFClassLoader) loader;
  for (String path : newPaths) {
   udfClassLoader.addURL(urlFromPathString(path));
  }
  return udfClassLoader;
 } else {
  return createUDFClassLoader(loader, newPaths);
 }
}