// the bug has been fixed
/*+-------------------------------
$REReplace.java 2001-9-4
$author pizer.chen
$history:
0.2 fixed a bug.
0.1 ...
+-------------------------------*/
package com.wacos.util.ubb;
import java.io.*;
import java.util.*;
import org.apache.regexp.*;
/**
*
* @author Pizer.chen -- iceant -- 陈鹏
* @version 0.2
*/
public class REReplace
{
/**
* replace the inStr with pattern1 & pattern2
**/
public static String replace(String pattern1,String pattern2,String inStr){
try {
RE re = new RE(pattern1);
RE re2 = new RE("\\$([0-9])");
String tempPat2=pattern2;
int point=0;
while(re.match(inStr)){
while(re2.match(pattern2)){
point = Integer.parseInt(re2.getParen(1));
pattern2=re2.subst(pattern2,re.getParen(point),RE.REPLACE_FIRSTONLY);
}
inStr = re.subst(inStr,pattern2,RE.REPLACE_FIRSTONLY);
pattern2 = tempPat2;
}
return inStr;
}
catch (Exception e) {
System.out.println(e);
return e.toString();
}
}
}
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