protected void appendSummary(StringBuffer buffer, String fieldName, Object value) {
        buffer.append(summaryObjectStartText);
        buffer.append(getShortClassName(value.getClass()));
        buffer.append(summaryObjectEndText);
    }
<p>Append to the <code>toString</code> an <code>Object</code>
value, printing a summary of the <code>Object</code>.</P>

@param buffer  the <code>StringBuffer</code> to populate
@param fieldName  the field name, typically not used as already appended
@param value  the value to add to the <code>toString</code>,
 not <code>null</code>
android/android_framework/base/src/main/java/lang3/builder/ToStringStyle.java