docs: public final void conditionalExpression() throws RecognitionException {
  		int conditionalExpression_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 110) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1138:5: ( conditionalOrExpression ( '?' expression ':' expression )? )
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1138:9: conditionalOrExpression ( '?' expression ':' expression )?
  			{
  			pushFollow(FOLLOW_conditionalOrExpression_in_conditionalExpression5042);
  			conditionalOrExpression();
  			state._fsp--;
  			if (state.failed) return;
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1138:33: ( '?' expression ':' expression )?
  			int alt142=2;
  			int LA142_0 = input.LA(1);
  			if ( (LA142_0==57) ) {
  				alt142=1;
  			}
  			switch (alt142) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1138:35: '?' expression ':' expression
  					{
  					match(input,57,FOLLOW_57_in_conditionalExpression5046); if (state.failed) return;
  					pushFollow(FOLLOW_expression_in_conditionalExpression5048);
  					expression();
  					state._fsp--;
  					if (state.failed) return;
  					match(input,51,FOLLOW_51_in_conditionalExpression5050); if (state.failed) return;
  					pushFollow(FOLLOW_expression_in_conditionalExpression5052);
  					expression();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  
  			}
  
  			}
  
  		}
  		catch (RecognitionException re) {
  			reportError(re);
  			recover(input,re);
  		}
  		finally {
  			// do for sure before leaving
  			if ( state.backtracking>0 ) { memoize(input, 110, conditionalExpression_StartIndex); }
  
  		}
  	}