org.nocrala.tools.utils.TextEncoder Maven / Gradle / Ivy

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Java Text Table Formatter is a Java library that renders tables made of characters. The user add cells and can add format characteristics like predefined/custom table styles, text alignment, abbreviation, column width, border types, colspan, etc.

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package org.nocrala.tools.utils;

public class TextEncoder {

  public static String escapeXml(final String txt) {
    if (txt == null) {
      return null;
    }
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < txt.length(); i++) {
      char c = txt.charAt(i);
      if (c < 32 || c > 127 || c == '<' || c == '>' || c == '&' || c == '\''
          || c == '\"') {
        sb.append("&#" + (int) c + ";");
      } else {
        sb.append(c);
      }
    }
    return sb.toString();
  }

}