Replaces substrings : String replace « Data Type « Java

Replaces substrings

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 * This file is part of wingS (
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 * it under the terms of the GNU Lesser General Public License
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import java.util.StringTokenizer;

 * Some string manipulation utilities.
 * @author <a href="">Armin Haaf</a>
public class StringUtil {

   * replaces substrings with content 'toFind' with 'replace' in
   * s and returns the result ('s/$toFind/$replace/g')
   * @param s       The String the substrings should be replaced in.
   * @param toFind  The substring to be replaced
   * @param replace The replacement.
   * @return the string with all replacements.
  public static final String replace(String s,
                                     String toFind, String replace) {
      StringBuilder erg = new StringBuilder();

      int lastindex = 0;
      int indexOf = s.indexOf(toFind);
      if (indexOf == -1) return s;
      while (indexOf != -1) {
          erg.append(s.substring(lastindex, indexOf)).append(replace);
          lastindex = indexOf + toFind.length();
          indexOf = s.indexOf(toFind, lastindex);


      return erg.toString();


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