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A branch of Jing used by the Nu Html Checker. (Jing is a tool for validating documents against RelaxNG schemas.)

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package com.thaiopensource.relaxng.impl;

import java.util.StringTokenizer;

class StringNormalizer {
  static String normalize(String s) {
    StringBuffer buf = new StringBuffer();
    for (StringTokenizer e = new StringTokenizer(s); e.hasMoreElements();) {
      if (buf.length() > 0)
	buf.append(' ');
      buf.append((String)e.nextElement());
    }
    return buf.toString();
  }
}