public void append(StringBuffer buffer, String fieldName, long value) {
        appendFieldStart(buffer, fieldName);
        appendDetail(buffer, fieldName, value);
        appendFieldEnd(buffer, fieldName);
    }
<p>Append to the <code>toString</code> a <code>long</code>
value.</p>

@param buffer  the <code>StringBuffer</code> to populate
@param fieldName  the field name
@param value  the value to add to the <code>toString</code>
android/android_framework/base/src/main/java/lang3/builder/ToStringStyle.java