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// 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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