StringFormatIndent

/**
 * Manages an indent for multi-line messages.
 * 
 * @author Troy T. Collinsworth
 */
public class StringFormattingIndent
{
  private final StringBuilder indent = new StringBuilder();
  private final String        indentString;

  /**
   * Uses the default indent - tab.
   */
  public StringFormattingIndent ()
  {
    this.indentString = "\t";
  }

  /**
   * Uses a custom indent string.
   * 
   * @param indentString
   */
  public StringFormattingIndent (final String indentString)
  {
    this.indentString = indentString;
  }

  public void increment ()
  {
    indent.append(indentString);
  }

  public void decrement ()
  {
    indent.setLength(indent.length() - indentString.length());
  }

  public String getCurrentIndent ()
  {
    return indent.toString();
  }
}