Bug 223732 [Viewers] Rename StyledStringBuilder to StyledString
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StyledStringBuilder.java
public StyledStringBuilder append(String string, Styler styler) {
		if (string.length() == 0)
			return this;
		int offset = fBuffer.length(); 
		fBuffer.append(string);
		appendStyleRun(styler, offset);
		return this;
	}
	
	/**
	 * Appends the string representation of the given character array
	 * with a style to the {@link StyledStringBuilder}. The
	 * appended character array will be styled using the given styler.
	 * 
	 * @param chars
	 *            the character array to append
	 * @param styler
	 *            the styler to use for styling the character array to append or
	 *            <code>null</code> if no styler should be associated with the
	 *            appended character array
	 * @return returns a reference to this object
	 */
	public StyledStringBuilder append(char[] chars, Styler styler) {
		if (chars.length == 0)
			return this;
		int offset = fBuffer.length(); 
		fBuffer.append(chars);
		appendStyleRun(styler, offset);
		return this;
	}