LineDescription.java 文件源码

@Override
public final String toString()
{
    if (contents==null)
    {
        final StringBuilder contentBuilder=new StringBuilder();

        for (int loop=0; loop<indent; loop++)
            contentBuilder.append('\t');
        contentBuilder.append(subject.getLineInfo().toString());

        for (final Control control : subject.getControls())
        {
            contentBuilder.append(System.getProperty("line.separator"));
            contentBuilder.append(new ControlDescription(control, indent+1).toString());
        }

        contents=contentBuilder.toString();
    }
    return contents;
}