@Override public String toString(){
  StringBuffer buf=new StringBuffer();
  boolean first=true;
  for (  FilterPredClause clause : clauses) {
    if (first)     first=false;
 else {
      buf.append(' ');
      buf.append(boolOp);
      buf.append(' ');
    }
    buf.append(clause);
  }
  return buf.toString();
}

@ Override public String toString ( ) { StringBuffer buf = new StringBuffer ( ) ; boolean first = true ; for ( FilterPredClause clause : clauses ) { if ( first ) first = false ; else { buf . append ( ' ' ) ; buf . append ( boolOp ) ; buf . append ( ' ' ) ; } buf . append ( clause ) ; } return buf . toString ( ) ; }
returns the string representation of this filterpred .
