package com.jcdm.common.exception.file;
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import java.io.PrintStream;
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import java.io.PrintWriter;
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/**
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* 文件上传异常类
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*
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* @author jc
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*/
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public class FileUploadException extends Exception
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{
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private static final long serialVersionUID = 1L;
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private final Throwable cause;
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public FileUploadException()
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{
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this(null, null);
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}
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public FileUploadException(final String msg)
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{
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this(msg, null);
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}
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public FileUploadException(String msg, Throwable cause)
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{
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super(msg);
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this.cause = cause;
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}
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@Override
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public void printStackTrace(PrintStream stream)
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{
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super.printStackTrace(stream);
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if (cause != null)
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{
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stream.println("Caused by:");
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cause.printStackTrace(stream);
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}
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}
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@Override
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public void printStackTrace(PrintWriter writer)
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{
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super.printStackTrace(writer);
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if (cause != null)
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{
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writer.println("Caused by:");
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cause.printStackTrace(writer);
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}
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}
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@Override
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public Throwable getCause()
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{
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return cause;
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}
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}
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