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Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。

There is a newer version: 5.8.34

package cn.hutool.core.io;

import cn.hutool.core.exceptions.ExceptionUtil;
import cn.hutool.core.util.StrUtil;

/**
 * IO运行时异常，常用于对IOException的包装
 *
 * @author xiaoleilu
 */
public class IORuntimeException extends RuntimeException {
	private static final long serialVersionUID = 8247610319171014183L;

	public IORuntimeException(Throwable e) {
		super(ExceptionUtil.getMessage(e), e);
	}

	public IORuntimeException(String message) {
		super(message);
	}

	public IORuntimeException(String messageTemplate, Object... params) {
		super(StrUtil.format(messageTemplate, params));
	}

	public IORuntimeException(String message, Throwable throwable) {
		super(message, throwable);
	}

	public IORuntimeException(Throwable throwable, String messageTemplate, Object... params) {
		super(StrUtil.format(messageTemplate, params), throwable);
	}

	/**
	 * 导致这个异常的异常是否是指定类型的异常
	 *
	 * @param clazz 异常类
	 * @return 是否为指定类型异常
	 */
	public boolean causeInstanceOf(Class clazz) {
		final Throwable cause = this.getCause();
		return null != clazz && clazz.isInstance(cause);
	}
}