package com.e2u.re;
public class ReplaceAll
{
public static void main(String[] args)
{
String filePath = "C:\\temp\\dat\\";
System.out.println(filePath);
System.out.println(filePath.replaceAll("\\\\", "\\\\\\\\"));
System.out.println(filePath.replaceAll("\\", "\\\\"));
}
}