package utils;
import java.util.StringTokenizer;
public class ReplaceString {
public static String sub(String line,
String stringToEliminate,
String replacementString) {
int lineSize = line.length();
int ssSize = stringToEliminate.length();
int i = line.indexOf(stringToEliminate);
if (i < 0) return line;
return line.substring(0, i) + replacementString
+ line.substring(i + ssSize);
}
public static String replaceFirstInstance(
String s, String ss, String rs) {
int i = s.indexOf(ss);
if (i == -1) return s;
int ssSize = ss.length();
String part1 = s.substring(0, i);
String part2 = s.substring(i + ssSize);
return part1 + rs + part2;
}
public static String replaceAll(
String s,
String searchString,
String replaceString) {
int i = s.indexOf(searchString);
if (i == -1) return s;
int ssSize = searchString.length();
while (i != -1) {
String part1 = s.substring(0, i);
String part2 = s.substring(i + ssSize);
s = part1 + replaceString + part2;
i = s.indexOf(searchString,
i + replaceString.length());
}
return s;
}
public static void main(String args[]) {
testBug(args);
}
public static String replaceAll(String s, String ss[], String rs) {
for (int i = 0; i < ss.length; i++)
s = replaceAll(s, ss[i], rs);
return s;
}
public static void testBug(String args[]) {
String s = "c:\\test";
s = replaceAll(s, "\\", "/");
System.out.println(s);
}
public static void testReplace(String args[]) {
String ss[] = {"if", "then", "static"};
String s = "public static public static if if then static";
s = replaceAll(s, ss, "");
System.out.println(s);
}
public static int addTokens(String l) {
System.out.println(l);
int sum = 0;
StringTokenizer st
= new StringTokenizer(
l, ", \t\r\f\n\"\\;");
int tc = st.countTokens();
System.out.println("tc=" + tc);
for (int i = 0; i < tc; i++) {
String s = st.nextToken();
int j = 0;
try {
j = Integer.parseInt(s);
} catch (NumberFormatException e) {
}
System.out.println(j);
sum = sum + j;
}
return sum;
}
}