docs: public final void mOctalLiteral() throws RecognitionException {
  		try {
  			int _type = OctalLiteral;
  			int _channel = DEFAULT_TOKEN_CHANNEL;
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1306:14: ( '0' ( '0' .. '7' )+ ( IntegerTypeSuffix )? )
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1306:16: '0' ( '0' .. '7' )+ ( IntegerTypeSuffix )?
  			{
  			match('0'); 
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1306:20: ( '0' .. '7' )+
  			int cnt7=0;
  			loop7:
  			while (true) {
  				int alt7=2;
  				int LA7_0 = input.LA(1);
  				if ( ((LA7_0 >= '0' && LA7_0 <= '7')) ) {
  					alt7=1;
  				}
  
  				switch (alt7) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:
  					{
  					if ( (input.LA(1) >= '0' && input.LA(1) <= '7') ) {
  						input.consume();
  					}
  					else {
  						MismatchedSetException mse = new MismatchedSetException(null,input);
  						recover(mse);
  						throw mse;
  					}
  					}
  					break;
  
  				default :
  					if ( cnt7 >= 1 ) break loop7;
  					EarlyExitException eee = new EarlyExitException(7, input);
  					throw eee;
  				}
  				cnt7++;
  			}
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:1306:32: ( IntegerTypeSuffix )?
  			int alt8=2;
  			int LA8_0 = input.LA(1);
  			if ( (LA8_0=='L'||LA8_0=='l') ) {
  				alt8=1;
  			}
  			switch (alt8) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:
  					{
  					if ( input.LA(1)=='L'||input.LA(1)=='l' ) {
  						input.consume();
  					}
  					else {
  						MismatchedSetException mse = new MismatchedSetException(null,input);
  						recover(mse);
  						throw mse;
  					}
  					}
  					break;
  
  			}
  
  			}
  
  			state.type = _type;
  			state.channel = _channel;
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}