docs: public final void interfaceBodyDeclaration() throws RecognitionException {
  		int interfaceBodyDeclaration_StartIndex = input.index();
  
  		try {
  			if ( state.backtracking>0 && alreadyParsedRule(input, 27) ) { return; }
  
  			// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:393:5: ( ( modifier )* interfaceMemberDecl | ';' )
  			int alt40=2;
  			int LA40_0 = input.LA(1);
  			if ( (LA40_0==ENUM||LA40_0==Identifier||LA40_0==53||LA40_0==58||LA40_0==63||LA40_0==65||LA40_0==67||(LA40_0 >= 71 && LA40_0 <= 72)||LA40_0==77||LA40_0==83||LA40_0==85||(LA40_0 >= 92 && LA40_0 <= 94)||LA40_0==96||(LA40_0 >= 100 && LA40_0 <= 102)||(LA40_0 >= 105 && LA40_0 <= 107)||LA40_0==110||LA40_0==114||(LA40_0 >= 118 && LA40_0 <= 119)) ) {
  				alt40=1;
  			}
  			else if ( (LA40_0==52) ) {
  				alt40=2;
  			}
  
  			else {
  				if (state.backtracking>0) {state.failed=true; return;}
  				NoViableAltException nvae =
  					new NoViableAltException("", 40, 0, input);
  				throw nvae;
  			}
  
  			switch (alt40) {
  				case 1 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:393:7: ( modifier )* interfaceMemberDecl
  					{
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:393:7: ( modifier )*
  					loop39:
  					while (true) {
  						int alt39=2;
  						int LA39_0 = input.LA(1);
  						if ( (LA39_0==58) ) {
  							int LA39_6 = input.LA(2);
  							if ( (LA39_6==Identifier) ) {
  								alt39=1;
  							}
  
  						}
  						else if ( (LA39_0==63||LA39_0==83||LA39_0==96||(LA39_0 >= 100 && LA39_0 <= 102)||(LA39_0 >= 106 && LA39_0 <= 107)||LA39_0==110||LA39_0==114||LA39_0==119) ) {
  							alt39=1;
  						}
  
  						switch (alt39) {
  						case 1 :
  							// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:393:7: modifier
  							{
  							pushFollow(FOLLOW_modifier_in_interfaceBodyDeclaration884);
  							modifier();
  							state._fsp--;
  							if (state.failed) return;
  							}
  							break;
  
  						default :
  							break loop39;
  						}
  					}
  
  					pushFollow(FOLLOW_interfaceMemberDecl_in_interfaceBodyDeclaration887);
  					interfaceMemberDecl();
  					state._fsp--;
  					if (state.failed) return;
  					}
  					break;
  				case 2 :
  					// src/main/resources/org/drools/compiler/semantics/java/parser/Java.g:394:9: ';'
  					{
  					match(input,52,FOLLOW_52_in_interfaceBodyDeclaration897); 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, 27, interfaceBodyDeclaration_StartIndex); }
  
  		}
  	}