idx int64 0 41.2k | question stringlengths 74 4.21k | target stringlengths 5 888 |
|---|---|---|
700 | public Type externalType ( Types types ) { Type t = erasure ( types ) ; if ( name == name . table . names . init && owner . hasOuterInstance ( ) ) { Type outerThisType = types . erasure ( owner . type . getEnclosingType ( ) ) ; return new MethodType ( t . getParameterTypes ( ) . prepend ( outerThisType ) , t . getReturnType ( ) , t . getThrownTypes ( ) , t . tsym ) ; } else { return t ; } } | The external type of a symbol . This is the symbol s erased type except for constructors of inner classes which get the enclosing instance class added as first argument . |
701 | public ClassSymbol outermostClass ( ) { Symbol sym = this ; Symbol prev = null ; while ( sym . kind != PCK ) { prev = sym ; sym = sym . owner ; } return ( ClassSymbol ) prev ; } | The outermost class which indirectly owns this symbol . |
702 | public PackageSymbol packge ( ) { Symbol sym = this ; while ( sym . kind != PCK ) { sym = sym . owner ; } return ( PackageSymbol ) sym ; } | The package which indirectly owns this symbol . |
703 | public boolean isEnclosedBy ( ClassSymbol clazz ) { for ( Symbol sym = this ; sym . kind != PCK ; sym = sym . owner ) if ( sym == clazz ) return true ; return false ; } | Is this symbol the same as or enclosed by the given class? |
704 | Comment comment ( ) { if ( comment == null ) { String d = documentation ( ) ; if ( env . javaScriptScanner != null ) { env . javaScriptScanner . parse ( d , new JavaScriptScanner . Reporter ( ) { public void report ( ) { env . error ( DocImpl . this , "javadoc.JavaScript_in_comment" ) ; throw new FatalError ( ) ; } } ) ; } if ( env . doclint != null && treePath != null && env . shouldCheck ( treePath . getCompilationUnit ( ) ) && d . equals ( getCommentText ( treePath ) ) ) { env . doclint . scan ( treePath ) ; } comment = new Comment ( this , d ) ; } return comment ; } | For lazy initialization of comment . |
705 | String readHTMLDocumentation ( InputStream input , FileObject filename ) throws IOException { byte [ ] filecontents = new byte [ input . available ( ) ] ; try { DataInputStream dataIn = new DataInputStream ( input ) ; dataIn . readFully ( filecontents ) ; } finally { input . close ( ) ; } String encoding = env . getEncoding ( ) ; String rawDoc = ( encoding != null ) ? new String ( filecontents , encoding ) : new String ( filecontents ) ; Pattern bodyPat = Pattern . compile ( "(?is).*<body\\b[^>]*>(.*)</body\\b.*" ) ; Matcher m = bodyPat . matcher ( rawDoc ) ; if ( m . matches ( ) ) { return m . group ( 1 ) ; } else { String key = rawDoc . matches ( "(?is).*<body\\b.*" ) ? "javadoc.End_body_missing_from_html_file" : "javadoc.Body_missing_from_html_file" ; env . error ( SourcePositionImpl . make ( filename , Position . NOPOS , null ) , key ) ; return "" ; } } | Utility for subclasses which read HTML documentation files . |
706 | void setTreePath ( TreePath treePath ) { this . treePath = treePath ; documentation = getCommentText ( treePath ) ; comment = null ; } | Set the full unprocessed text of the comment and tree path . |
707 | private void validateTypeNotIn ( TypeMirror t , Set < TypeKind > invalidKinds ) { if ( invalidKinds . contains ( t . getKind ( ) ) ) throw new IllegalArgumentException ( t . toString ( ) ) ; } | Throws an IllegalArgumentException if a type s kind is one of a set . |
708 | private static < T > T cast ( Class < T > clazz , Object o ) { if ( ! clazz . isInstance ( o ) ) throw new IllegalArgumentException ( o . toString ( ) ) ; return clazz . cast ( o ) ; } | Returns an object cast to the specified type . |
709 | public final void setBorderWidth ( int unit , int size ) { if ( size < 0 ) { throw new IllegalArgumentException ( "Border width cannot be less than zero." ) ; } int scaledSize = ( int ) TypedValue . applyDimension ( unit , size , getResources ( ) . getDisplayMetrics ( ) ) ; setBorderInternal ( scaledSize , mBorderColor , true ) ; } | Sets the border width . |
710 | public final void setPlaceholder ( String text ) { if ( ! text . equalsIgnoreCase ( mText ) ) { setPlaceholderTextInternal ( text , mTextColor , mTextSize , true ) ; } } | Sets the placeholder text . |
711 | public final void setPlaceholderTextSize ( int unit , int size ) { if ( size < 0 ) { throw new IllegalArgumentException ( "Text size cannot be less than zero." ) ; } int scaledSize = ( int ) TypedValue . applyDimension ( unit , size , getResources ( ) . getDisplayMetrics ( ) ) ; setPlaceholderTextInternal ( mText , mTextColor , scaledSize , true ) ; } | Sets the placeholder text size . |
712 | public void setShadowRadius ( float radius ) { if ( radius < 0 ) { throw new IllegalArgumentException ( "Shadow radius cannot be less than zero." ) ; } if ( radius != mShadowRadius ) { setShadowInternal ( radius , mShadowColor , true ) ; } } | Sets shadow radius |
713 | public void allowCheckStateShadow ( boolean allow ) { if ( allow != mAllowCheckStateShadow ) { mAllowCheckStateShadow = allow ; setShadowInternal ( mShadowRadius , mShadowColor , true ) ; } } | Allow shadow when in checked state . |
714 | protected String formatPlaceholderText ( String text ) { String formattedText = ( null != text ) ? text . trim ( ) : null ; int length = ( null != formattedText ) ? formattedText . length ( ) : 0 ; if ( length > 0 ) { return formattedText . substring ( 0 , Math . min ( 2 , length ) ) . toUpperCase ( Locale . getDefault ( ) ) ; } return null ; } | Default implementation of the placeholder text formatting . |
715 | protected void drawCheckedState ( Canvas canvas , int w , int h ) { int x = w / 2 ; int y = h / 2 ; canvas . drawCircle ( x , y , mRadius - ( mShadowRadius * 1.5f ) , mCheckedBackgroundPaint ) ; canvas . save ( ) ; int shortStrokeHeight = ( int ) ( mLongStrokeHeight * .4f ) ; int halfH = ( int ) ( mLongStrokeHeight * .5f ) ; int offset = ( int ) ( shortStrokeHeight * .3f ) ; int sx = x + offset ; int sy = y - offset ; mPath . reset ( ) ; mPath . moveTo ( sx , sy - halfH ) ; mPath . lineTo ( sx , sy + halfH ) ; mPath . moveTo ( sx + ( getCheckMarkStrokeWidthInPixels ( ) * .5f ) , sy + halfH ) ; mPath . lineTo ( sx - shortStrokeHeight , sy + halfH ) ; canvas . rotate ( 45f , x , y ) ; canvas . drawPath ( mPath , mCheckMarkPaint ) ; canvas . restore ( ) ; } | Draws the checked state . |
716 | private void updateBitmapShader ( ) { Drawable drawable = getDrawable ( ) ; Bitmap bitmap = null ; if ( ( null != drawable ) && ( drawable instanceof BitmapDrawable ) ) { bitmap = ( ( BitmapDrawable ) drawable ) . getBitmap ( ) ; } if ( null == bitmap ) { mBitmapPaint . setShader ( null ) ; return ; } int bitmapWidth = bitmap . getWidth ( ) ; int bitmapHeight = bitmap . getHeight ( ) ; float x = 0 , y = 0 ; int diameter = mRadius * 2 ; int borderWidth = shouldDrawBorder ( ) ? mBorderWidth : 0 ; int offset = ( borderWidth > 0 ) ? ( borderWidth * 2 ) : 0 ; offset += mShadowRadius * 1.5f ; float scale = ( float ) ( diameter - offset ) / ( float ) Math . min ( bitmapHeight , bitmapWidth ) ; x = ( mWidth - bitmapWidth * scale ) * 0.5f ; y = ( mHeight - bitmapHeight * scale ) * 0.5f ; Matrix matrix = new Matrix ( ) ; matrix . setScale ( scale , scale ) ; matrix . postTranslate ( Math . round ( x ) , Math . round ( y ) ) ; BitmapShader shader = new BitmapShader ( bitmap , Shader . TileMode . CLAMP , Shader . TileMode . CLAMP ) ; shader . setLocalMatrix ( matrix ) ; mBitmapPaint . setShader ( shader ) ; } | Updates BitmapShader to draw the bitmap in CENTER_CROP mode . |
717 | @ DefinedBy ( Api . COMPILER_TREE ) public TypeMirror getOriginalType ( javax . lang . model . type . ErrorType errorType ) { if ( errorType instanceof com . sun . tools . javac . code . Type . ErrorType ) { return ( ( com . sun . tools . javac . code . Type . ErrorType ) errorType ) . getOriginalType ( ) ; } return com . sun . tools . javac . code . Type . noType ; } | Returns the original type from the ErrorType object . |
718 | @ DefinedBy ( Api . COMPILER_TREE ) public void printMessage ( Diagnostic . Kind kind , CharSequence msg , com . sun . source . tree . Tree t , com . sun . source . tree . CompilationUnitTree root ) { printMessage ( kind , msg , ( ( JCTree ) t ) . pos ( ) , root ) ; } | Prints a message of the specified kind at the location of the tree within the provided compilation unit |
719 | void setResult ( JCExpression tree , Type type ) { result = type ; if ( env . info . isSpeculative ) { tree . type = result ; } } | Set the results of method attribution . |
720 | Type attribArg ( JCTree tree , Env < AttrContext > env ) { Env < AttrContext > prevEnv = this . env ; try { this . env = env ; tree . accept ( this ) ; return result ; } finally { this . env = prevEnv ; } } | Main entry point for attributing an argument with given tree and attribution environment . |
721 | @ SuppressWarnings ( "unchecked" ) < T extends JCExpression , Z extends ArgumentType < T > > void processArg ( T that , Function < T , Z > argumentTypeFactory ) { UniquePos pos = new UniquePos ( that ) ; processArg ( that , ( ) -> { T speculativeTree = ( T ) deferredAttr . attribSpeculative ( that , env , attr . new MethodAttrInfo ( ) { protected boolean needsArgumentAttr ( JCTree tree ) { return ! new UniquePos ( tree ) . equals ( pos ) ; } } ) ; return argumentTypeFactory . apply ( speculativeTree ) ; } ) ; } | Process a method argument ; this method takes care of performing a speculative pass over the argument tree and calling a well - defined entry point to build the argument type associated with such tree . |
722 | public Stream < ModuleDescriptor > descriptors ( ) { return automaticToNormalModule . entrySet ( ) . stream ( ) . map ( Map . Entry :: getValue ) . map ( Module :: descriptor ) ; } | Returns the stream of resulting ModuleDescriptors |
723 | private Map < Archive , Set < Archive > > computeRequiresTransitive ( ) throws IOException { dependencyFinder . parseExportedAPIs ( automaticModules ( ) . stream ( ) ) ; return dependencyFinder . dependences ( ) ; } | Compute requires transitive dependences by analyzing API dependencies |
724 | String indent ( String s , int level ) { return Stream . of ( s . split ( "\n" ) ) . map ( sub -> INDENT_STRING . substring ( 0 , level * INDENT_WIDTH ) + sub ) . collect ( Collectors . joining ( "\n" ) ) ; } | Indent a string to a given level . |
725 | String packageName ( File file ) { String path = file . getAbsolutePath ( ) ; int begin = path . lastIndexOf ( File . separatorChar + "com" + File . separatorChar ) ; String packagePath = path . substring ( begin + 1 , path . lastIndexOf ( File . separatorChar ) ) ; String packageName = packagePath . replace ( File . separatorChar , '.' ) ; return packageName ; } | Retrieve package part of given file object . |
726 | public static String toplevelName ( File file ) { return Stream . of ( file . getName ( ) . split ( "\\." ) ) . map ( s -> Character . toUpperCase ( s . charAt ( 0 ) ) + s . substring ( 1 ) ) . collect ( Collectors . joining ( "" ) ) ; } | Form the name of the toplevel factory class . |
727 | List < String > generateImports ( Set < String > importedTypes ) { List < String > importDecls = new ArrayList < > ( ) ; for ( String it : importedTypes ) { importDecls . add ( StubKind . IMPORT . format ( it ) ) ; } return importDecls ; } | Generate a list of import declarations given a set of imported types . |
728 | List < String > argDecls ( List < String > types , List < String > args ) { List < String > argNames = new ArrayList < > ( ) ; for ( int i = 0 ; i < types . size ( ) ; i ++ ) { argNames . add ( types . get ( i ) + " " + args . get ( i ) ) ; } return argNames ; } | Generate a formal parameter list given a list of types and names . |
729 | List < String > argNames ( int size ) { List < String > argNames = new ArrayList < > ( ) ; for ( int i = 0 ; i < size ; i ++ ) { argNames . add ( StubKind . FACTORY_METHOD_ARG . format ( i ) ) ; } return argNames ; } | Generate a list of formal parameter names given a size . |
730 | boolean needsSuppressWarnings ( List < MessageType > msgTypes ) { return msgTypes . stream ( ) . anyMatch ( t -> t . accept ( suppressWarningsVisitor , null ) ) ; } | See if any of the parsed types in the given list needs warning suppression . |
731 | Set < String > importedTypes ( List < MessageType > msgTypes ) { Set < String > imports = new TreeSet < > ( ) ; msgTypes . forEach ( t -> t . accept ( importVisitor , imports ) ) ; return imports ; } | Retrieve a list of types that need to be imported so that the factory body can refer to the types in the given list using simple names . |
732 | List < List < MessageType > > normalizeTypes ( int idx , List < MessageType > msgTypes ) { if ( msgTypes . size ( ) == idx ) return Collections . singletonList ( Collections . emptyList ( ) ) ; MessageType head = msgTypes . get ( idx ) ; List < List < MessageType > > buf = new ArrayList < > ( ) ; for ( MessageType alternative : head . accept ( normalizeVisitor , null ) ) { for ( List < MessageType > rest : normalizeTypes ( idx + 1 , msgTypes ) ) { List < MessageType > temp = new ArrayList < > ( rest ) ; temp . add ( 0 , alternative ) ; buf . add ( temp ) ; } } return buf ; } | Normalize parsed types in a comment line . If one or more types in the line contains alternatives this routine generate a list of overloaded normalized signatures . |
733 | public ClassDocImpl lookupClass ( String name ) { ClassSymbol c = getClassSymbol ( name ) ; if ( c != null ) { return getClassDoc ( c ) ; } else { return null ; } } | Look up ClassDoc by qualified name . |
734 | public void setLocale ( String localeName ) { doclocale = new DocLocale ( this , localeName , breakiterator ) ; messager . setLocale ( doclocale . locale ) ; } | Set the locale . |
735 | public boolean shouldDocument ( VarSymbol sym ) { long mod = sym . flags ( ) ; if ( ( mod & Flags . SYNTHETIC ) != 0 ) { return false ; } return showAccess . checkModifier ( translateModifiers ( mod ) ) ; } | Check whether this member should be documented . |
736 | public boolean shouldDocument ( ClassSymbol sym ) { return ( sym . flags_field & Flags . SYNTHETIC ) == 0 && ( docClasses || getClassDoc ( sym ) . tree != null ) && isVisible ( sym ) ; } | check whether this class should be documented . |
737 | public PackageDocImpl getPackageDoc ( PackageSymbol pack ) { PackageDocImpl result = packageMap . get ( pack ) ; if ( result != null ) return result ; result = new PackageDocImpl ( this , pack ) ; packageMap . put ( pack , result ) ; return result ; } | Return the PackageDoc of this package symbol . |
738 | public FieldDocImpl getFieldDoc ( VarSymbol var ) { FieldDocImpl result = fieldMap . get ( var ) ; if ( result != null ) return result ; result = new FieldDocImpl ( this , var ) ; fieldMap . put ( var , result ) ; return result ; } | Return the FieldDoc of this var symbol . |
739 | protected void makeFieldDoc ( VarSymbol var , TreePath treePath ) { FieldDocImpl result = fieldMap . get ( var ) ; if ( result != null ) { if ( treePath != null ) result . setTreePath ( treePath ) ; } else { result = new FieldDocImpl ( this , var , treePath ) ; fieldMap . put ( var , result ) ; } } | Create a FieldDoc for a var symbol . |
740 | protected void makeMethodDoc ( MethodSymbol meth , TreePath treePath ) { MethodDocImpl result = ( MethodDocImpl ) methodMap . get ( meth ) ; if ( result != null ) { if ( treePath != null ) result . setTreePath ( treePath ) ; } else { result = new MethodDocImpl ( this , meth , treePath ) ; methodMap . put ( meth , result ) ; } } | Create a MethodDoc for this MethodSymbol . Should be called only on symbols representing methods . |
741 | public MethodDocImpl getMethodDoc ( MethodSymbol meth ) { assert ! meth . isConstructor ( ) : "not expecting a constructor symbol" ; MethodDocImpl result = ( MethodDocImpl ) methodMap . get ( meth ) ; if ( result != null ) return result ; result = new MethodDocImpl ( this , meth ) ; methodMap . put ( meth , result ) ; return result ; } | Return the MethodDoc for a MethodSymbol . Should be called only on symbols representing methods . |
742 | protected void makeConstructorDoc ( MethodSymbol meth , TreePath treePath ) { ConstructorDocImpl result = ( ConstructorDocImpl ) methodMap . get ( meth ) ; if ( result != null ) { if ( treePath != null ) result . setTreePath ( treePath ) ; } else { result = new ConstructorDocImpl ( this , meth , treePath ) ; methodMap . put ( meth , result ) ; } } | Create the ConstructorDoc for a MethodSymbol . Should be called only on symbols representing constructors . |
743 | public ConstructorDocImpl getConstructorDoc ( MethodSymbol meth ) { assert meth . isConstructor ( ) : "expecting a constructor symbol" ; ConstructorDocImpl result = ( ConstructorDocImpl ) methodMap . get ( meth ) ; if ( result != null ) return result ; result = new ConstructorDocImpl ( this , meth ) ; methodMap . put ( meth , result ) ; return result ; } | Return the ConstructorDoc for a MethodSymbol . Should be called only on symbols representing constructors . |
744 | protected void makeAnnotationTypeElementDoc ( MethodSymbol meth , TreePath treePath ) { AnnotationTypeElementDocImpl result = ( AnnotationTypeElementDocImpl ) methodMap . get ( meth ) ; if ( result != null ) { if ( treePath != null ) result . setTreePath ( treePath ) ; } else { result = new AnnotationTypeElementDocImpl ( this , meth , treePath ) ; methodMap . put ( meth , result ) ; } } | Create the AnnotationTypeElementDoc for a MethodSymbol . Should be called only on symbols representing annotation type elements . |
745 | public AnnotationTypeElementDocImpl getAnnotationTypeElementDoc ( MethodSymbol meth ) { AnnotationTypeElementDocImpl result = ( AnnotationTypeElementDocImpl ) methodMap . get ( meth ) ; if ( result != null ) return result ; result = new AnnotationTypeElementDocImpl ( this , meth ) ; methodMap . put ( meth , result ) ; return result ; } | Return the AnnotationTypeElementDoc for a MethodSymbol . Should be called only on symbols representing annotation type elements . |
746 | static int translateModifiers ( long flags ) { int result = 0 ; if ( ( flags & Flags . ABSTRACT ) != 0 ) result |= Modifier . ABSTRACT ; if ( ( flags & Flags . FINAL ) != 0 ) result |= Modifier . FINAL ; if ( ( flags & Flags . INTERFACE ) != 0 ) result |= Modifier . INTERFACE ; if ( ( flags & Flags . NATIVE ) != 0 ) result |= Modifier . NATIVE ; if ( ( flags & Flags . PRIVATE ) != 0 ) result |= Modifier . PRIVATE ; if ( ( flags & Flags . PROTECTED ) != 0 ) result |= Modifier . PROTECTED ; if ( ( flags & Flags . PUBLIC ) != 0 ) result |= Modifier . PUBLIC ; if ( ( flags & Flags . STATIC ) != 0 ) result |= Modifier . STATIC ; if ( ( flags & Flags . SYNCHRONIZED ) != 0 ) result |= Modifier . SYNCHRONIZED ; if ( ( flags & Flags . TRANSIENT ) != 0 ) result |= Modifier . TRANSIENT ; if ( ( flags & Flags . VOLATILE ) != 0 ) result |= Modifier . VOLATILE ; return result ; } | Convert modifier bits from private coding used by the compiler to that of java . lang . reflect . Modifier . |
747 | void analyzeIfNeeded ( JCTree tree , Env < AttrContext > env ) { if ( ! analyzerModes . isEmpty ( ) && ! env . info . isSpeculative && TreeInfo . isStatement ( tree ) ) { JCStatement stmt = ( JCStatement ) tree ; analyze ( stmt , env ) ; } } | Analyze an AST node if needed . |
748 | void analyze ( JCStatement statement , Env < AttrContext > env ) { AnalysisContext context = new AnalysisContext ( ) ; StatementScanner statementScanner = new StatementScanner ( context ) ; statementScanner . scan ( statement ) ; if ( ! context . treesToAnalyzer . isEmpty ( ) ) { JCBlock fakeBlock = make . Block ( SYNTHETIC , List . of ( statement ) ) ; TreeMapper treeMapper = new TreeMapper ( context ) ; deferredAttr . attribSpeculative ( fakeBlock , env , attr . statInfo , treeMapper , t -> new AnalyzeDeferredDiagHandler ( context ) , argumentAttr . withLocalCacheContext ( ) ) ; context . treeMap . entrySet ( ) . forEach ( e -> { context . treesToAnalyzer . get ( e . getKey ( ) ) . process ( e . getKey ( ) , e . getValue ( ) , context . errors . nonEmpty ( ) ) ; } ) ; } } | Analyze an AST node ; this involves collecting a list of all the nodes that needs rewriting and speculatively type - check the rewritten code to compare results against previously attributed code . |
749 | public boolean isOrdinaryClass ( ) { if ( isEnum ( ) || isInterface ( ) || isAnnotationType ( ) ) { return false ; } for ( Type t = type ; t . hasTag ( CLASS ) ; t = env . types . supertype ( t ) ) { if ( t . tsym == env . syms . errorType . tsym || t . tsym == env . syms . exceptionType . tsym ) { return false ; } } return true ; } | Return true if this is a ordinary class not an enumeration exception an error or an interface . |
750 | public boolean isThrowable ( ) { if ( isEnum ( ) || isInterface ( ) || isAnnotationType ( ) ) { return false ; } for ( Type t = type ; t . hasTag ( CLASS ) ; t = env . types . supertype ( t ) ) { if ( t . tsym == env . syms . throwableType . tsym ) { return true ; } } return false ; } | Return true if this is a throwable class |
751 | public boolean isIncluded ( ) { if ( isIncluded ) { return true ; } if ( env . shouldDocument ( tsym ) ) { if ( containingPackage ( ) . isIncluded ( ) ) { return isIncluded = true ; } ClassDoc outer = containingClass ( ) ; if ( outer != null && outer . isIncluded ( ) ) { return isIncluded = true ; } } return false ; } | Return true if this class is included in the active set . A ClassDoc is included iff either it is specified on the commandline or if it s containing package is specified on the command line or if it is a member class of an included class . |
752 | public PackageDoc containingPackage ( ) { PackageDocImpl p = env . getPackageDoc ( tsym . packge ( ) ) ; if ( p . setDocPath == false ) { FileObject docPath ; try { Location location = env . fileManager . hasLocation ( StandardLocation . SOURCE_PATH ) ? StandardLocation . SOURCE_PATH : StandardLocation . CLASS_PATH ; docPath = env . fileManager . getFileForInput ( location , p . qualifiedName ( ) , "package.html" ) ; } catch ( IOException e ) { docPath = null ; } if ( docPath == null ) { SourcePosition po = position ( ) ; if ( env . fileManager instanceof StandardJavaFileManager && po instanceof SourcePositionImpl ) { URI uri = ( ( SourcePositionImpl ) po ) . filename . toUri ( ) ; if ( "file" . equals ( uri . getScheme ( ) ) ) { File f = new File ( uri ) ; File dir = f . getParentFile ( ) ; if ( dir != null ) { File pf = new File ( dir , "package.html" ) ; if ( pf . exists ( ) ) { StandardJavaFileManager sfm = ( StandardJavaFileManager ) env . fileManager ; docPath = sfm . getJavaFileObjects ( pf ) . iterator ( ) . next ( ) ; } } } } } p . setDocPath ( docPath ) ; } return p ; } | Return the package that this class is contained in . |
753 | public ClassDoc superclass ( ) { if ( isInterface ( ) || isAnnotationType ( ) ) return null ; if ( tsym == env . syms . objectType . tsym ) return null ; ClassSymbol c = ( ClassSymbol ) env . types . supertype ( type ) . tsym ; if ( c == null || c == tsym ) c = ( ClassSymbol ) env . syms . objectType . tsym ; return env . getClassDoc ( c ) ; } | Return the superclass of this class |
754 | public boolean subclassOf ( ClassDoc cd ) { return tsym . isSubClass ( ( ( ClassDocImpl ) cd ) . tsym , env . types ) ; } | Test whether this class is a subclass of the specified class . |
755 | public ClassDoc [ ] interfaces ( ) { ListBuffer < ClassDocImpl > ta = new ListBuffer < > ( ) ; for ( Type t : env . types . interfaces ( type ) ) { ta . append ( env . getClassDoc ( ( ClassSymbol ) t . tsym ) ) ; } return ta . toArray ( new ClassDocImpl [ ta . length ( ) ] ) ; } | Return interfaces implemented by this class or interfaces extended by this interface . |
756 | public com . sun . javadoc . Type [ ] interfaceTypes ( ) { return TypeMaker . getTypes ( env , env . types . interfaces ( type ) ) ; } | Return interfaces implemented by this class or interfaces extended by this interface . Includes only directly - declared interfaces not inherited interfaces . Return an empty array if there are no interfaces . |
757 | public ClassDoc [ ] importedClasses ( ) { if ( tsym . sourcefile == null ) return new ClassDoc [ 0 ] ; ListBuffer < ClassDocImpl > importedClasses = new ListBuffer < > ( ) ; Env < AttrContext > compenv = env . enter . getEnv ( tsym ) ; if ( compenv == null ) return new ClassDocImpl [ 0 ] ; Name asterisk = tsym . name . table . names . asterisk ; for ( JCTree t : compenv . toplevel . defs ) { if ( t . hasTag ( IMPORT ) ) { JCTree imp = ( ( JCImport ) t ) . qualid ; if ( ( TreeInfo . name ( imp ) != asterisk ) && imp . type . tsym . kind . matches ( KindSelector . TYP ) ) { importedClasses . append ( env . getClassDoc ( ( ClassSymbol ) imp . type . tsym ) ) ; } } } return importedClasses . toArray ( new ClassDocImpl [ importedClasses . length ( ) ] ) ; } | Get the list of classes declared as imported . These are called single - type - import declarations in the JLS . This method is deprecated in the ClassDoc interface . |
758 | public PackageDoc [ ] importedPackages ( ) { if ( tsym . sourcefile == null ) return new PackageDoc [ 0 ] ; ListBuffer < PackageDocImpl > importedPackages = new ListBuffer < > ( ) ; Names names = tsym . name . table . names ; importedPackages . append ( env . getPackageDoc ( env . syms . enterPackage ( env . syms . java_base , names . java_lang ) ) ) ; Env < AttrContext > compenv = env . enter . getEnv ( tsym ) ; if ( compenv == null ) return new PackageDocImpl [ 0 ] ; for ( JCTree t : compenv . toplevel . defs ) { if ( t . hasTag ( IMPORT ) ) { JCTree imp = ( ( JCImport ) t ) . qualid ; if ( TreeInfo . name ( imp ) == names . asterisk ) { JCFieldAccess sel = ( JCFieldAccess ) imp ; Symbol s = sel . selected . type . tsym ; PackageDocImpl pdoc = env . getPackageDoc ( s . packge ( ) ) ; if ( ! importedPackages . contains ( pdoc ) ) importedPackages . append ( pdoc ) ; } } } return importedPackages . toArray ( new PackageDocImpl [ importedPackages . length ( ) ] ) ; } | Get the list of packages declared as imported . These are called type - import - on - demand declarations in the JLS . This method is deprecated in the ClassDoc interface . |
759 | public MethodDoc [ ] serializationMethods ( ) { if ( serializedForm == null ) { serializedForm = new SerializedForm ( env , tsym , this ) ; } return serializedForm . methods ( ) ; } | Return the serialization methods for this class . |
760 | protected void addModulesToIndexMap ( ) { for ( ModuleElement mdle : configuration . modules ) { String mdleName = mdle . getQualifiedName ( ) . toString ( ) ; char ch = ( mdleName . length ( ) == 0 ) ? '*' : Character . toUpperCase ( mdleName . charAt ( 0 ) ) ; Character unicode = ch ; SortedSet < Element > list = indexmap . computeIfAbsent ( unicode , c -> new TreeSet < > ( comparator ) ) ; list . add ( mdle ) ; } } | Add all the modules to index map . |
761 | protected boolean shouldAddToIndexMap ( Element element ) { if ( utils . isHidden ( element ) ) { return false ; } if ( utils . isPackage ( element ) ) return ! ( noDeprecated && configuration . utils . isDeprecated ( element ) ) ; else return ! ( noDeprecated && ( configuration . utils . isDeprecated ( element ) || configuration . utils . isDeprecated ( utils . containingPackage ( element ) ) ) ) ; } | Should this element be added to the index map? |
762 | public List < ? extends Element > getMemberList ( Character index ) { SortedSet < Element > set = indexmap . get ( index ) ; if ( set == null ) return null ; List < Element > out = new ArrayList < > ( ) ; out . addAll ( set ) ; return out ; } | Return the sorted list of members for passed Unicode Character . |
763 | protected void buildAllClassesFile ( boolean wantFrames ) throws IOException { String label = configuration . getText ( "doclet.All_Classes" ) ; Content body = getBody ( false , getWindowTitle ( label ) ) ; Content heading = HtmlTree . HEADING ( HtmlConstants . TITLE_HEADING , HtmlStyle . bar , allclassesLabel ) ; body . addContent ( heading ) ; Content ul = new HtmlTree ( HtmlTag . UL ) ; addAllClasses ( ul , wantFrames ) ; HtmlTree htmlTree = ( configuration . allowTag ( HtmlTag . MAIN ) ) ? HtmlTree . MAIN ( HtmlStyle . indexContainer , ul ) : HtmlTree . DIV ( HtmlStyle . indexContainer , ul ) ; body . addContent ( htmlTree ) ; printHtmlDocument ( null , false , body ) ; } | Print all the classes in the file . |
764 | public static Messager instance0 ( Context context ) { Log instance = context . get ( logKey ) ; if ( instance == null || ! ( instance instanceof Messager ) ) throw new InternalError ( "no messager instance!" ) ; return ( Messager ) instance ; } | Get the current messager which is also the compiler log . |
765 | String getText ( String key , Object ... args ) { return messages . getLocalizedString ( locale , key , args ) ; } | get and format message string from resource |
766 | public void printWarning ( SourcePosition pos , String msg ) { if ( diagListener != null ) { report ( DiagnosticType . WARNING , pos , msg ) ; return ; } if ( nwarnings < MaxWarnings ) { String prefix = ( pos == null ) ? programName : pos . toString ( ) ; PrintWriter warnWriter = getWriter ( WriterKind . WARNING ) ; warnWriter . println ( prefix + ": " + getText ( "javadoc.warning" ) + " - " + msg ) ; warnWriter . flush ( ) ; nwarnings ++ ; } } | Print warning message increment warning count . Part of DocErrorReporter . |
767 | public int get ( Object o ) { Integer n = indices . get ( o ) ; return n == null ? - 1 : n . intValue ( ) ; } | Return the given object s index in the pool or - 1 if object is not in there . |
768 | private static < T > T getSystemTool ( Class < T > clazz , String moduleName , String className ) { if ( useLegacy ) { try { return Class . forName ( className , true , ClassLoader . getSystemClassLoader ( ) ) . asSubclass ( clazz ) . getConstructor ( ) . newInstance ( ) ; } catch ( ReflectiveOperationException e ) { throw new Error ( e ) ; } } try { ServiceLoader < T > sl = ServiceLoader . load ( clazz , ClassLoader . getSystemClassLoader ( ) ) ; for ( Iterator < T > iter = sl . iterator ( ) ; iter . hasNext ( ) ; ) { T tool = iter . next ( ) ; if ( matches ( tool , moduleName ) ) return tool ; } } catch ( ServiceConfigurationError e ) { throw new Error ( e ) ; } return null ; } | Get an instance of a system tool using the service loader . |
769 | private static < T > boolean matches ( T tool , String moduleName ) { PrivilegedAction < Boolean > pa = ( ) -> { try { Method getModuleMethod = Class . class . getDeclaredMethod ( "getModule" ) ; Object toolModule = getModuleMethod . invoke ( tool . getClass ( ) ) ; Method getNameMethod = toolModule . getClass ( ) . getDeclaredMethod ( "getName" ) ; String toolModuleName = ( String ) getNameMethod . invoke ( toolModule ) ; return moduleName . equals ( toolModuleName ) ; } catch ( InvocationTargetException | NoSuchMethodException | IllegalAccessException e ) { return false ; } } ; return AccessController . doPrivileged ( pa ) ; } | Determine if this is the desired tool instance . |
770 | public static ModuleSummaryBuilder getInstance ( Context context , ModuleElement mdle , ModuleSummaryWriter moduleWriter ) { return new ModuleSummaryBuilder ( context , mdle , moduleWriter ) ; } | Construct a new ModuleSummaryBuilder . |
771 | public void buildModuleDoc ( XMLNode node , Content contentTree ) throws DocletException { contentTree = moduleWriter . getModuleHeader ( mdle . getQualifiedName ( ) . toString ( ) ) ; buildChildren ( node , contentTree ) ; moduleWriter . addModuleFooter ( contentTree ) ; moduleWriter . printDocument ( contentTree ) ; utils . copyDirectory ( mdle , DocPaths . moduleSummary ( mdle ) ) ; } | Build the module documentation . |
772 | public void buildContent ( XMLNode node , Content contentTree ) throws DocletException { Content moduleContentTree = moduleWriter . getContentHeader ( ) ; buildChildren ( node , moduleContentTree ) ; moduleWriter . addModuleContent ( contentTree , moduleContentTree ) ; } | Build the content for the module doc . |
773 | public void buildSummary ( XMLNode node , Content moduleContentTree ) throws DocletException { Content summaryContentTree = moduleWriter . getSummaryHeader ( ) ; buildChildren ( node , summaryContentTree ) ; moduleContentTree . addContent ( moduleWriter . getSummaryTree ( summaryContentTree ) ) ; } | Build the module summary . |
774 | public void buildModuleDescription ( XMLNode node , Content moduleContentTree ) { if ( ! configuration . nocomment ) { moduleWriter . addModuleDescription ( moduleContentTree ) ; } } | Build the description for the module . |
775 | public void buildClassContent ( XMLNode node , Content classTree ) throws DocletException { Content classContentTree = writer . getClassContentHeader ( ) ; buildChildren ( node , classContentTree ) ; classTree . addContent ( classContentTree ) ; } | Build the summaries for the methods and fields . |
776 | public void buildMethodSubHeader ( XMLNode node , Content methodsContentTree ) { methodWriter . addMemberHeader ( ( ExecutableElement ) currentMember , methodsContentTree ) ; } | Build the method sub header . |
777 | public void buildDeprecatedMethodInfo ( XMLNode node , Content methodsContentTree ) { methodWriter . addDeprecatedMemberInfo ( ( ExecutableElement ) currentMember , methodsContentTree ) ; } | Build the deprecated method description . |
778 | public void buildMethodInfo ( XMLNode node , Content methodsContentTree ) throws DocletException { if ( configuration . nocomment ) { return ; } buildChildren ( node , methodsContentTree ) ; } | Build the information for the method . |
779 | public static boolean serialInclude ( Utils utils , Element element ) { if ( element == null ) { return false ; } return utils . isClass ( element ) ? serialClassInclude ( utils , ( TypeElement ) element ) : serialDocInclude ( utils , element ) ; } | Returns true if the given Element should be included in the serialized form . |
780 | private static boolean serialClassInclude ( Utils utils , TypeElement te ) { if ( utils . isEnum ( te ) ) { return false ; } if ( utils . isSerializable ( te ) ) { if ( ! utils . getSerialTrees ( te ) . isEmpty ( ) ) { return serialDocInclude ( utils , te ) ; } else if ( utils . isPublic ( te ) || utils . isProtected ( te ) ) { return true ; } else { return false ; } } return false ; } | Returns true if the given TypeElement should be included in the serialized form . |
781 | private static boolean serialDocInclude ( Utils utils , Element element ) { if ( utils . isEnum ( element ) ) { return false ; } List < ? extends DocTree > serial = utils . getSerialTrees ( element ) ; if ( ! serial . isEmpty ( ) ) { CommentHelper ch = utils . getCommentHelper ( element ) ; String serialtext = Utils . toLowerCase ( ch . getText ( serial . get ( 0 ) ) ) ; if ( serialtext . contains ( "exclude" ) ) { return false ; } else if ( serialtext . contains ( "include" ) ) { return true ; } } return true ; } | Return true if the given Element should be included in the serialized form . |
782 | public Set < Deque < Archive > > inverseDependences ( ) throws IOException { DependencyFinder dependencyFinder = new DependencyFinder ( configuration , DEFAULT_FILTER ) ; try { Stream < Archive > archives = Stream . concat ( configuration . initialArchives ( ) . stream ( ) , configuration . classPathArchives ( ) . stream ( ) ) ; if ( apiOnly ) { dependencyFinder . parseExportedAPIs ( archives ) ; } else { dependencyFinder . parse ( archives ) ; } Graph . Builder < Archive > builder = new Graph . Builder < > ( ) ; targets ( ) . forEach ( builder :: addNode ) ; configuration . getModules ( ) . values ( ) . stream ( ) . forEach ( m -> { builder . addNode ( m ) ; m . descriptor ( ) . requires ( ) . stream ( ) . map ( Requires :: name ) . map ( configuration :: findModule ) . forEach ( v -> builder . addEdge ( v . get ( ) , m ) ) ; } ) ; Map < Archive , Set < Archive > > dependences = dependencyFinder . dependences ( ) ; dependences . entrySet ( ) . stream ( ) . forEach ( e -> { Archive u = e . getKey ( ) ; builder . addNode ( u ) ; e . getValue ( ) . forEach ( v -> builder . addEdge ( v , u ) ) ; } ) ; Graph < Archive > graph = builder . build ( ) ; trace ( "targets: %s%n" , targets ( ) ) ; return targets ( ) . stream ( ) . map ( t -> findPaths ( graph , t ) ) . flatMap ( Set :: stream ) . collect ( Collectors . toSet ( ) ) ; } finally { dependencyFinder . shutdown ( ) ; } } | Finds all inverse transitive dependencies using the given requires set as the targets if non - empty . If the given requires set is empty use the archives depending the packages specified in - regex or - p options . |
783 | private Set < Deque < Archive > > findPaths ( Graph < Archive > graph , Archive target ) { Deque < Archive > path = new LinkedList < > ( ) ; path . push ( target ) ; Set < Edge < Archive > > visited = new HashSet < > ( ) ; Deque < Edge < Archive > > deque = new LinkedList < > ( ) ; deque . addAll ( graph . edgesFrom ( target ) ) ; if ( deque . isEmpty ( ) ) { return makePaths ( path ) . collect ( Collectors . toSet ( ) ) ; } Set < Deque < Archive > > allPaths = new HashSet < > ( ) ; while ( ! deque . isEmpty ( ) ) { Edge < Archive > edge = deque . pop ( ) ; if ( visited . contains ( edge ) ) continue ; Archive node = edge . v ; path . addLast ( node ) ; visited . add ( edge ) ; Set < Edge < Archive > > unvisitedDeps = graph . edgesFrom ( node ) . stream ( ) . filter ( e -> ! visited . contains ( e ) ) . collect ( Collectors . toSet ( ) ) ; trace ( "visiting %s %s (%s)%n" , edge , path , unvisitedDeps ) ; if ( unvisitedDeps . isEmpty ( ) ) { makePaths ( path ) . forEach ( allPaths :: add ) ; path . removeLast ( ) ; } unvisitedDeps . stream ( ) . forEach ( deque :: push ) ; while ( ! path . isEmpty ( ) ) { if ( visited . containsAll ( graph . edgesFrom ( path . peekLast ( ) ) ) ) path . removeLast ( ) ; else break ; } } return allPaths ; } | Returns all paths reachable from the given targets . |
784 | private Stream < Deque < Archive > > makePaths ( Deque < Archive > path ) { Set < Archive > nodes = endPoints . get ( path . peekFirst ( ) ) ; if ( nodes == null || nodes . isEmpty ( ) ) { return Stream . of ( new LinkedList < > ( path ) ) ; } else { return nodes . stream ( ) . map ( n -> { Deque < Archive > newPath = new LinkedList < > ( ) ; newPath . addFirst ( n ) ; newPath . addAll ( path ) ; return newPath ; } ) ; } } | Prepend end point to the path |
785 | public void run ( String ... args ) throws BadArgs , IOException { PrintWriter out = new PrintWriter ( System . out ) ; try { run ( out , args ) ; } finally { out . flush ( ) ; } } | Simple API entry point . |
786 | protected Content getNavLinkClassUse ( ) { Content useLink = getHyperLink ( DocPaths . PACKAGE_USE , contents . useLabel , "" , "" ) ; Content li = HtmlTree . LI ( useLink ) ; return li ; } | Get Use link for this pacakge in the navigation bar . |
787 | protected Content getNavLinkPackage ( ) { Content li = HtmlTree . LI ( HtmlStyle . navBarCell1Rev , contents . packageLabel ) ; return li ; } | Highlight Package in the navigation bar as this is the package page . |
788 | public void hard ( String format , Object ... args ) { rawout ( prefix ( format ) , args ) ; } | Must show command output |
789 | String getResourceString ( String key ) { if ( outputRB == null ) { try { outputRB = ResourceBundle . getBundle ( L10N_RB_NAME , locale ) ; } catch ( MissingResourceException mre ) { error ( "Cannot find ResourceBundle: %s for locale: %s" , L10N_RB_NAME , locale ) ; return "" ; } } String s ; try { s = outputRB . getString ( key ) ; } catch ( MissingResourceException mre ) { error ( "Missing resource: %s in %s" , key , L10N_RB_NAME ) ; return "" ; } return s ; } | Resource bundle look - up |
790 | public void hardmsg ( String key , Object ... args ) { hard ( messageFormat ( key , args ) ) ; } | Print using resource bundle look - up MessageFormat and add prefix and postfix |
791 | public void errormsg ( String key , Object ... args ) { if ( isRunningInteractive ( ) ) { rawout ( prefixError ( messageFormat ( key , args ) ) ) ; } else { startmsg ( key , args ) ; } } | Print error using resource bundle look - up MessageFormat and add prefix and postfix |
792 | void startmsg ( String key , Object ... args ) { cmderr . println ( messageFormat ( key , args ) ) ; } | Print command - line error using resource bundle look - up MessageFormat |
793 | public void start ( String [ ] args ) throws Exception { OptionParserCommandLine commandLineArgs = new OptionParserCommandLine ( ) ; options = commandLineArgs . parse ( args ) ; if ( options == null ) { return ; } startup = commandLineArgs . startup ( ) ; configEditor ( ) ; try { resetState ( ) ; } catch ( IllegalStateException ex ) { cmderr . println ( ex . getMessage ( ) ) ; return ; } replayableHistoryPrevious = ReplayableHistory . fromPrevious ( prefs ) ; for ( String loadFile : commandLineArgs . nonOptions ( ) ) { runFile ( loadFile , "jshell" ) ; } if ( regenerateOnDeath ) { initFeedback ( commandLineArgs . feedbackMode ( ) ) ; } if ( regenerateOnDeath ) { if ( feedback . shouldDisplayCommandFluff ( ) ) { hardmsg ( "jshell.msg.welcome" , version ( ) ) ; } Thread shutdownHook = new Thread ( ) { public void run ( ) { replayableHistory . storeHistory ( prefs ) ; } } ; Runtime . getRuntime ( ) . addShutdownHook ( shutdownHook ) ; try ( IOContext in = new ConsoleIOContext ( this , cmdin , console ) ) { while ( regenerateOnDeath ) { if ( ! live ) { resetState ( ) ; } run ( in ) ; } } finally { replayableHistory . storeHistory ( prefs ) ; closeState ( ) ; try { Runtime . getRuntime ( ) . removeShutdownHook ( shutdownHook ) ; } catch ( Exception ex ) { } } } closeState ( ) ; } | The entry point into the JShell tool . |
794 | private CompletionProvider snippetCompletion ( Supplier < Stream < ? extends Snippet > > snippetsSupplier ) { return ( prefix , cursor , anchor ) -> { anchor [ 0 ] = 0 ; int space = prefix . lastIndexOf ( ' ' ) ; Set < String > prior = new HashSet < > ( Arrays . asList ( prefix . split ( " " ) ) ) ; if ( prior . contains ( "-all" ) || prior . contains ( "-history" ) ) { return Collections . emptyList ( ) ; } String argPrefix = prefix . substring ( space + 1 ) ; return snippetsSupplier . get ( ) . filter ( k -> ! prior . contains ( String . valueOf ( k . id ( ) ) ) && ( ! ( k instanceof DeclarationSnippet ) || ! prior . contains ( ( ( DeclarationSnippet ) k ) . name ( ) ) ) ) . flatMap ( k -> ( k instanceof DeclarationSnippet ) ? Stream . of ( String . valueOf ( k . id ( ) ) + " " , ( ( DeclarationSnippet ) k ) . name ( ) + " " ) : Stream . of ( String . valueOf ( k . id ( ) ) + " " ) ) . filter ( k -> k . startsWith ( argPrefix ) ) . map ( ArgSuggestion :: new ) . collect ( Collectors . toList ( ) ) ; } ; } | Completion based on snippet supplier |
795 | private CompletionProvider helpCompletion ( ) { return ( code , cursor , anchor ) -> { List < Suggestion > result ; int pastSpace = code . indexOf ( ' ' ) + 1 ; if ( pastSpace == 0 ) { boolean noslash = code . length ( ) > 0 && ! code . startsWith ( "/" ) ; result = new FixedCompletionProvider ( commands . values ( ) . stream ( ) . filter ( cmd -> cmd . kind . showInHelp || cmd . kind == CommandKind . HELP_SUBJECT ) . map ( c -> ( ( noslash && c . command . startsWith ( "/" ) ) ? c . command . substring ( 1 ) : c . command ) + " " ) . toArray ( String [ ] :: new ) ) . completionSuggestions ( code , cursor , anchor ) ; } else if ( code . startsWith ( "/se" ) || code . startsWith ( "se" ) ) { result = new FixedCompletionProvider ( SET_SUBCOMMANDS ) . completionSuggestions ( code . substring ( pastSpace ) , cursor - pastSpace , anchor ) ; } else { result = Collections . emptyList ( ) ; } anchor [ 0 ] += pastSpace ; return result ; } ; } | Completion of help commands and subjects |
796 | String subCommand ( String cmd , ArgTokenizer at , String [ ] subs ) { at . allowedOptions ( "-retain" ) ; String sub = at . next ( ) ; if ( sub == null ) { return at . hasOption ( "-retain" ) ? "_retain" : "_blank" ; } String [ ] matches = Arrays . stream ( subs ) . filter ( s -> s . startsWith ( sub ) ) . toArray ( String [ ] :: new ) ; if ( matches . length == 0 ) { errormsg ( "jshell.err.arg" , cmd , sub ) ; fluffmsg ( "jshell.msg.use.one.of" , Arrays . stream ( subs ) . collect ( Collectors . joining ( ", " ) ) ) ; return null ; } if ( matches . length > 1 ) { errormsg ( "jshell.err.sub.ambiguous" , cmd , sub ) ; fluffmsg ( "jshell.msg.use.one.of" , Arrays . stream ( matches ) . collect ( Collectors . joining ( ", " ) ) ) ; return null ; } return matches [ 0 ] ; } | Return null on error |
797 | private static < T extends Snippet > Stream < T > nonEmptyStream ( Supplier < Stream < T > > supplier , SnippetPredicate < T > ... filters ) { for ( SnippetPredicate < T > filt : filters ) { Iterator < T > iterator = supplier . get ( ) . filter ( filt ) . iterator ( ) ; if ( iterator . hasNext ( ) ) { return StreamSupport . stream ( Spliterators . spliteratorUnknownSize ( iterator , 0 ) , false ) ; } } return null ; } | Apply filters to a stream until one that is non - empty is found . Adapted from Stuart Marks |
798 | private < T extends Snippet > Stream < T > argsToSnippets ( Supplier < Stream < T > > snippetSupplier , List < String > args ) { Stream < T > result = null ; for ( String arg : args ) { Stream < T > st = layeredSnippetSearch ( snippetSupplier , arg ) ; if ( st == null ) { Stream < Snippet > est = layeredSnippetSearch ( state :: snippets , arg ) ; if ( est == null ) { errormsg ( "jshell.err.no.such.snippets" , arg ) ; } else { errormsg ( "jshell.err.the.snippet.cannot.be.used.with.this.command" , arg , est . findFirst ( ) . get ( ) . source ( ) ) ; } return null ; } if ( result == null ) { result = st ; } else { result = Stream . concat ( result , st ) ; } } return result ; } | Convert user arguments to a Stream of snippets referenced by those arguments . |
799 | private boolean builtInEdit ( String initialText , Consumer < String > saveHandler , Consumer < String > errorHandler ) { try { ServiceLoader < BuildInEditorProvider > sl = ServiceLoader . load ( BuildInEditorProvider . class ) ; BuildInEditorProvider provider = null ; for ( BuildInEditorProvider p : sl ) { if ( provider == null || p . rank ( ) > provider . rank ( ) ) { provider = p ; } } if ( provider != null ) { provider . edit ( getResourceString ( "jshell.label.editpad" ) , initialText , saveHandler , errorHandler ) ; return true ; } else { errormsg ( "jshell.err.no.builtin.editor" ) ; } } catch ( RuntimeException ex ) { errormsg ( "jshell.err.cant.launch.editor" , ex ) ; } fluffmsg ( "jshell.msg.try.set.editor" ) ; return false ; } | start the built - in editor |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.