import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author WenQiang Wu
* @version Dec 29, 2009
*/
public class ReplaceString {
/**
* use array method
*
* @param s
* @param match
*/
static void replace(String s, String match) {
char[] strs = s.toCharArray();
char[] matchs = match.toCharArray();
StringBuilder sb = new StringBuilder();
for (char c : strs) {
int index = -1;
for (char m : matchs) {
index++;
if (c == m) {
break;
} else if (index >= matchs.length - 1) {
sb.append(c);
}
}
}
System.out.println(sb.toString());
}
/**
* use regex method
*
* @param s
* @param p
*/
static void replace(String s, Pattern p) {
Matcher m = p.matcher(s);
StringBuilder sb = new StringBuilder();
while (m.find()) {
sb.append(m.group());
}
System.out.println(sb.toString());
}
/**
*
* @param args
*/
public static void main(String[] args) {
String s = "6sabcsssfsfs33";
String match = "ab3";
// method one
replace(s, match);
String regx = "[^a|b|3]";
Pattern p = Pattern.compile(regx);
// method two
replace(s, p);
}
}