Bug 24919 quick fix: native methods do not specify a body either [quick fix]
20021016 just like abstract ones - so you can offer removing the modifier
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/QuickFixProcessor.java
case IProblem.ConflictingImport:            
				ReorgCorrectionsSubProcessor.removeImportStatementProposals(context, proposals);
				break;
			case IProblem.UndefinedMethod:
				UnresolvedElementsSubProcessor.getMethodProposals(context, false, proposals);
				break;
			case IProblem.UndefinedConstructor:
				UnresolvedElementsSubProcessor.getConstructorProposals(context, proposals);
				break;					
			case IProblem.ParameterMismatch:
				UnresolvedElementsSubProcessor.getMethodProposals(context, true, proposals); 
				break;
			case IProblem.MethodButWithConstructorName:	
				ReturnTypeSubProcessor.addMethodWithConstrNameProposals(context, proposals);
				break;
			case IProblem.UndefinedField:
			case IProblem.UndefinedName:
				UnresolvedElementsSubProcessor.getVariableProposals(context, proposals);
				break;					
			case IProblem.PublicClassMustMatchFileName:
				ReorgCorrectionsSubProcessor.getWrongTypeNameProposals(context, proposals);
				break;
			case IProblem.PackageIsNotExpectedPackage:
				ReorgCorrectionsSubProcessor.getWrongPackageDeclNameProposals(context, proposals);
				break;
			case IProblem.UndefinedType:
			case IProblem.FieldTypeNotFound:
			case IProblem.ArgumentTypeNotFound:
			case IProblem.ReturnTypeNotFound:
			case IProblem.SuperclassNotFound: