public class Run
All text of the document is stored in runs of text.
Run can only be a child of Paragraph or inline StructuredDocumentTag.
Example:
Shows how to format a run of text using its font property.Document doc = new Document(); Run run = new Run(doc, "Hello world!"); Font font = run.getFont(); font.setName("Courier New"); font.setSize(36.0); font.setHighlightColor(Color.YELLOW); doc.getFirstSection().getBody().getFirstParagraph().appendChild(run); doc.save(getArtifactsDir() + "Font.CreateFormattedRun.docx");
Example:
Shows how to construct an Aspose Words document node by node.Document doc = new Document(); // A newly created blank document still comes one section, one body and one paragraph // Calling this method will remove all those nodes to completely empty the document doc.removeAllChildren(); // This document now has no composite nodes that content can be added to // If we wish to edit it, we will need to repopulate its node collection, // which we will start to do with by creating a new Section node Section section = new Section(doc); // Append the section to the document doc.appendChild(section); // Lets set some properties for the section section.getPageSetup().setSectionStart(SectionStart.NEW_PAGE); section.getPageSetup().setPaperSize(PaperSize.LETTER); // A section needs a body, which will contain all other nodes that can be edited Body body = new Body(doc); section.appendChild(body); // The body needs to have at least one paragraph // Note that the paragraph has not yet been added to the document, but we have to specify the parent document // The parent document is needed so the paragraph can correctly work // with styles and other document-wide information Paragraph para = new Paragraph(doc); body.appendChild(para); // We can set some formatting for the paragraph para.getParagraphFormat().setStyleName("Heading 1"); para.getParagraphFormat().setAlignment(ParagraphAlignment.CENTER); // Now we can begin adding content to the document Run run = new Run(doc); run.setText("Hello World!"); run.getFont().setColor(Color.RED); para.appendChild(run); Assert.assertEquals("Hello World!" + ControlChar.SECTION_BREAK_CHAR, doc.getText()); doc.save(getArtifactsDir() + "Section.CreateFromScratch.docx");
Example:
Shows how to add, update and delete child nodes from a CompositeNode's child collection.Document doc = new Document(); // An empty document has one paragraph by default Assert.assertEquals(1, doc.getFirstSection().getBody().getParagraphs().getCount()); // A paragraph is a composite node because it can contain runs, which are another type of node Paragraph paragraph = doc.getFirstSection().getBody().getFirstParagraph(); Run paragraphText = new Run(doc, "Initial text. "); paragraph.appendChild(paragraphText); // We will place these 3 children into the main text of our paragraph Run run1 = new Run(doc, "Run 1. "); Run run2 = new Run(doc, "Run 2. "); Run run3 = new Run(doc, "Run 3. "); // We initialized them but not in our paragraph yet Assert.assertEquals("Initial text.", paragraph.getText().trim()); // Insert run2 before initial paragraph text. This will be at the start of the paragraph paragraph.insertBefore(run2, paragraphText); // Insert run3 after initial paragraph text. This will be at the end of the paragraph paragraph.insertAfter(run3, paragraphText); // Insert run1 before every other child node. run2 was the start of the paragraph, now it will be run1 paragraph.prependChild(run1); Assert.assertEquals("Run 1. Run 2. Initial text. Run 3.", paragraph.getText().trim()); Assert.assertEquals(4, paragraph.getChildNodes(NodeType.ANY, true).getCount()); // Access the child node collection and update/delete children ((Run) paragraph.getChildNodes(NodeType.RUN, true).get(1)).setText("Updated run 2. "); paragraph.getChildNodes(NodeType.RUN, true).remove(paragraphText); Assert.assertEquals("Run 1. Updated run 2. Run 3.", paragraph.getText().trim()); Assert.assertEquals(3, paragraph.getChildNodes(NodeType.ANY, true).getCount());
Constructor Summary |
---|
Run(DocumentBase doc)
Initializes a new instance of the Run class. |
Run(DocumentBase doc, java.lang.Stringtext)
Initializes a new instance of the Run class. |
Property Getters/Setters Summary | ||
---|---|---|
DocumentBase | getDocument() | |
Gets the document to which this node belongs.
|
||
Font | getFont() | |
Provides access to the font formatting of this object.
|
||
boolean | isComposite() | |
Returns true if this node can contain other nodes.
|
||
boolean | isDeleteRevision() | |
Returns true if this object was deleted in Microsoft Word while change tracking was enabled.
|
||
boolean | isFormatRevision() | |
Returns true if formatting of the object was changed in Microsoft Word while change tracking was enabled.
|
||
boolean | isInsertRevision() | |
Returns true if this object was inserted in Microsoft Word while change tracking was enabled.
|
||
boolean | isMoveFromRevision() | |
Returns true if this object was moved (deleted) in Microsoft Word while change tracking was enabled.
|
||
boolean | isMoveToRevision() | |
Returns true if this object was moved (inserted) in Microsoft Word while change tracking was enabled.
|
||
Node | getNextSibling() | |
Gets the node immediately following this node.
|
||
int | getNodeType() | |
Returns NodeType.Run.
The value of the property is NodeType integer constant. |
||
CompositeNode | getParentNode() | |
Gets the immediate parent of this node.
|
||
Paragraph | getParentParagraph() | |
Retrieves the parent |
||
Node | getPreviousSibling() | |
Gets the node immediately preceding this node.
|
||
Range | getRange() | |
Returns a Range object that represents the portion of a document that is contained in this node.
|
||
java.lang.String | getText() | |
void | setText(java.lang.Stringvalue) | |
Gets or sets the text of the run. |
Method Summary | ||
---|---|---|
boolean | accept(DocumentVisitor visitor) | |
Accepts a visitor.
|
||
Node | deepClone(boolean isCloneChildren) | |
Creates a duplicate of the node.
|
||
CompositeNode | getAncestor(int ancestorType) | |
Gets the first ancestor of the specified |
||
CompositeNode | getAncestor(java.lang.Class ancestorType) | |
Gets the first ancestor of the specified object type.
|
||
java.lang.String | getText() | |
Gets the text of the run.
|
||
Node | nextPreOrder(Node rootNode) | |
Gets next node according to the pre-order tree traversal algorithm.
|
||
Node | previousPreOrder(Node rootNode) | |
Gets the previous node according to the pre-order tree traversal algorithm.
|
||
void | remove() | |
Removes itself from the parent.
|
||
java.lang.String | toString(SaveOptions saveOptions) | |
Exports the content of the node into a string using the specified save options.
|
||
java.lang.String | toString(int saveFormat) | |
Exports the content of the node into a string in the specified format.
|
public Run(DocumentBase doc)
When Run is created, it belongs to the specified document, but is not yet part of the document and ParentNode is null.
To append Run to the document use InsertAfter or InsertBefore on the paragraph where you want the run inserted.
doc
- The owner document.Example:
Shows how to construct an Aspose Words document node by node.Document doc = new Document(); // A newly created blank document still comes one section, one body and one paragraph // Calling this method will remove all those nodes to completely empty the document doc.removeAllChildren(); // This document now has no composite nodes that content can be added to // If we wish to edit it, we will need to repopulate its node collection, // which we will start to do with by creating a new Section node Section section = new Section(doc); // Append the section to the document doc.appendChild(section); // Lets set some properties for the section section.getPageSetup().setSectionStart(SectionStart.NEW_PAGE); section.getPageSetup().setPaperSize(PaperSize.LETTER); // A section needs a body, which will contain all other nodes that can be edited Body body = new Body(doc); section.appendChild(body); // The body needs to have at least one paragraph // Note that the paragraph has not yet been added to the document, but we have to specify the parent document // The parent document is needed so the paragraph can correctly work // with styles and other document-wide information Paragraph para = new Paragraph(doc); body.appendChild(para); // We can set some formatting for the paragraph para.getParagraphFormat().setStyleName("Heading 1"); para.getParagraphFormat().setAlignment(ParagraphAlignment.CENTER); // Now we can begin adding content to the document Run run = new Run(doc); run.setText("Hello World!"); run.getFont().setColor(Color.RED); para.appendChild(run); Assert.assertEquals("Hello World!" + ControlChar.SECTION_BREAK_CHAR, doc.getText()); doc.save(getArtifactsDir() + "Section.CreateFromScratch.docx");
public Run(DocumentBase doc, java.lang.String text)
When Run is created, it belongs to the specified document, but is not yet part of the document and ParentNode is null.
To append Run to the document use InsertAfter or InsertBefore on the paragraph where you want the run inserted.
doc
- The owner document.text
- The text of the run.Example:
Shows how to format a run of text using its font property.Document doc = new Document(); Run run = new Run(doc, "Hello world!"); Font font = run.getFont(); font.setName("Courier New"); font.setSize(36.0); font.setHighlightColor(Color.YELLOW); doc.getFirstSection().getBody().getFirstParagraph().appendChild(run); doc.save(getArtifactsDir() + "Font.CreateFormattedRun.docx");
public DocumentBase getDocument()
The node always belongs to a document even if it has just been created and not yet added to the tree, or if it has been removed from the tree.
Example:
Shows how to create a node and set its owning document.// Open a file from disk Document doc = new Document(); // Creating a new node of any type requires a document passed into the constructor Paragraph para = new Paragraph(doc); // The new paragraph node does not yet have a parent System.out.println("Paragraph has no parent node: " + (para.getParentNode() == null)); // But the paragraph node knows its document System.out.println("Both nodes' documents are the same: " + (para.getDocument() == doc)); // The fact that a node always belongs to a document allows us to access and modify // properties that reference the document-wide data such as styles or lists para.getParagraphFormat().setStyleName("Heading 1"); // Now add the paragraph to the main text of the first section doc.getFirstSection().getBody().appendChild(para); // The paragraph node is now a child of the Body node System.out.println("Paragraph has a parent node: " + (para.getParentNode() != null));
public Font getFont()
Example:
Shows how to construct an Aspose Words document node by node.Document doc = new Document(); // A newly created blank document still comes one section, one body and one paragraph // Calling this method will remove all those nodes to completely empty the document doc.removeAllChildren(); // This document now has no composite nodes that content can be added to // If we wish to edit it, we will need to repopulate its node collection, // which we will start to do with by creating a new Section node Section section = new Section(doc); // Append the section to the document doc.appendChild(section); // Lets set some properties for the section section.getPageSetup().setSectionStart(SectionStart.NEW_PAGE); section.getPageSetup().setPaperSize(PaperSize.LETTER); // A section needs a body, which will contain all other nodes that can be edited Body body = new Body(doc); section.appendChild(body); // The body needs to have at least one paragraph // Note that the paragraph has not yet been added to the document, but we have to specify the parent document // The parent document is needed so the paragraph can correctly work // with styles and other document-wide information Paragraph para = new Paragraph(doc); body.appendChild(para); // We can set some formatting for the paragraph para.getParagraphFormat().setStyleName("Heading 1"); para.getParagraphFormat().setAlignment(ParagraphAlignment.CENTER); // Now we can begin adding content to the document Run run = new Run(doc); run.setText("Hello World!"); run.getFont().setColor(Color.RED); para.appendChild(run); Assert.assertEquals("Hello World!" + ControlChar.SECTION_BREAK_CHAR, doc.getText()); doc.save(getArtifactsDir() + "Section.CreateFromScratch.docx");
public boolean isComposite()
Example:
Shows how to efficiently visit all direct and indirect children of a composite node.public void recurseAllNodes() throws Exception { Document doc = new Document(getMyDir() + "Paragraphs.docx"); // Any node that can contain child nodes, such as the document itself, is composite Assert.assertTrue(doc.isComposite()); // Invoke the recursive function that will go through and print all the child nodes of a composite node traverseAllNodes(doc, 0); } /// <summary> /// Recursively traverses a node tree while printing the type of each node with an indent depending on depth as well as the contents of all inline nodes. /// </summary> @Test(enabled = false) public void traverseAllNodes(CompositeNode parentNode, int depth) { // Loop through immediate children of a node for (Node childNode = parentNode.getFirstChild(); childNode != null; childNode = childNode.getNextSibling()) { System.out.println(MessageFormat.format("{0}{1}", String.format(" ", depth), Node.nodeTypeToString(childNode.getNodeType()))); // Recurse into the node if it is a composite node if (childNode.isComposite()) { System.out.println(); traverseAllNodes((CompositeNode) childNode, depth + 1); } else if (childNode instanceof Inline) { System.out.println(" - \"{childNode.GetText().Trim()}\""); } else { System.out.println(); } } }
public boolean isDeleteRevision()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public boolean isFormatRevision()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public boolean isInsertRevision()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public boolean isMoveFromRevision()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public boolean isMoveToRevision()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public Node getNextSibling()
Example:
Shows how to enumerate immediate child nodes of a composite node using NextSibling.Document doc = new Document(getMyDir() + "Paragraphs.docx"); // Loop starting from the first child until we reach null for (Node node = doc.getFirstSection().getBody().getFirstChild(); node != null; node = node.getNextSibling()) { // Output the types of the nodes that we come across System.out.println(Node.nodeTypeToString(node.getNodeType())); }
Example:
Shows how to efficiently visit all direct and indirect children of a composite node.public void recurseAllNodes() throws Exception { Document doc = new Document(getMyDir() + "Paragraphs.docx"); // Any node that can contain child nodes, such as the document itself, is composite Assert.assertTrue(doc.isComposite()); // Invoke the recursive function that will go through and print all the child nodes of a composite node traverseAllNodes(doc, 0); } /// <summary> /// Recursively traverses a node tree while printing the type of each node with an indent depending on depth as well as the contents of all inline nodes. /// </summary> @Test(enabled = false) public void traverseAllNodes(CompositeNode parentNode, int depth) { // Loop through immediate children of a node for (Node childNode = parentNode.getFirstChild(); childNode != null; childNode = childNode.getNextSibling()) { System.out.println(MessageFormat.format("{0}{1}", String.format(" ", depth), Node.nodeTypeToString(childNode.getNodeType()))); // Recurse into the node if it is a composite node if (childNode.isComposite()) { System.out.println(); traverseAllNodes((CompositeNode) childNode, depth + 1); } else if (childNode instanceof Inline) { System.out.println(" - \"{childNode.GetText().Trim()}\""); } else { System.out.println(); } } }
public int getNodeType()
Example:
Shows how to efficiently visit all direct and indirect children of a composite node.public void recurseAllNodes() throws Exception { Document doc = new Document(getMyDir() + "Paragraphs.docx"); // Any node that can contain child nodes, such as the document itself, is composite Assert.assertTrue(doc.isComposite()); // Invoke the recursive function that will go through and print all the child nodes of a composite node traverseAllNodes(doc, 0); } /// <summary> /// Recursively traverses a node tree while printing the type of each node with an indent depending on depth as well as the contents of all inline nodes. /// </summary> @Test(enabled = false) public void traverseAllNodes(CompositeNode parentNode, int depth) { // Loop through immediate children of a node for (Node childNode = parentNode.getFirstChild(); childNode != null; childNode = childNode.getNextSibling()) { System.out.println(MessageFormat.format("{0}{1}", String.format(" ", depth), Node.nodeTypeToString(childNode.getNodeType()))); // Recurse into the node if it is a composite node if (childNode.isComposite()) { System.out.println(); traverseAllNodes((CompositeNode) childNode, depth + 1); } else if (childNode instanceof Inline) { System.out.println(" - \"{childNode.GetText().Trim()}\""); } else { System.out.println(); } } }
public CompositeNode getParentNode()
If a node has just been created and not yet added to the tree, or if it has been removed from the tree, the parent is null.
Example:
Shows how to access the parent node.Document doc = new Document(); // Get the document's first paragraph and append a child node to it in the form of a run with text Paragraph para = doc.getFirstSection().getBody().getFirstParagraph(); // When inserting a new node, the document that the node will belong to must be provided as an argument Run run = new Run(doc, "Hello world!"); para.appendChild(run); // The node lineage can be traced back to the document itself Assert.assertEquals(para, run.getParentNode()); Assert.assertEquals(doc.getFirstSection().getBody(), para.getParentNode()); Assert.assertEquals(doc.getFirstSection(), doc.getFirstSection().getBody().getParentNode()); Assert.assertEquals(doc, doc.getFirstSection().getParentNode());
Example:
Shows how to create a node and set its owning document.// Open a file from disk Document doc = new Document(); // Creating a new node of any type requires a document passed into the constructor Paragraph para = new Paragraph(doc); // The new paragraph node does not yet have a parent System.out.println("Paragraph has no parent node: " + (para.getParentNode() == null)); // But the paragraph node knows its document System.out.println("Both nodes' documents are the same: " + (para.getDocument() == doc)); // The fact that a node always belongs to a document allows us to access and modify // properties that reference the document-wide data such as styles or lists para.getParagraphFormat().setStyleName("Heading 1"); // Now add the paragraph to the main text of the first section doc.getFirstSection().getBody().appendChild(para); // The paragraph node is now a child of the Body node System.out.println("Paragraph has a parent node: " + (para.getParentNode() != null));
public Paragraph getParentParagraph()
Example:
Shows how to view revision-related properties of Inline nodes.Document doc = new Document(getMyDir() + "Revision runs.docx"); // This document has 6 revisions Assert.assertEquals(doc.getRevisions().getCount(), 6); // The parent node of a revision is the run that the revision concerns, which is an Inline node Run run = (Run) doc.getRevisions().get(0).getParentNode(); // Get the parent paragraph Paragraph firstParagraph = run.getParentParagraph(); RunCollection runs = firstParagraph.getRuns(); Assert.assertEquals(runs.getCount(), 6); // The text in the run at index #2 was typed after revisions were tracked, so it will count as an insert revision // The font was changed, so it will also be a format revision Assert.assertTrue(runs.get(2).isInsertRevision()); Assert.assertTrue(runs.get(2).isFormatRevision()); // If one node was moved from one place to another while changes were tracked, // the node will be placed at the departure location as a "move to revision", // and a "move from revision" node will be left behind at the origin, in case we want to reject changes // Highlighting text and dragging it to another place with the mouse and cut-and-pasting (but not copy-pasting) both count as "move revisions" // The node with the "IsMoveToRevision" flag is the arrival of the move operation, and the node with the "IsMoveFromRevision" flag is the departure point Assert.assertTrue(runs.get(1).isMoveToRevision()); Assert.assertTrue(runs.get(4).isMoveFromRevision()); // If an Inline node gets deleted while changes are being tracked, it will leave behind a node with the IsDeleteRevision flag set to true until changes are accepted Assert.assertTrue(runs.get(5).isDeleteRevision());
public Node getPreviousSibling()
Example:
Shows how to use of methods of Node and CompositeNode to remove a section before the last section in the document.Document doc = new Document(); DocumentBuilder builder = new DocumentBuilder(doc); // Create a second section by inserting a section break and add text to both sections builder.writeln("Section 1 text."); builder.insertBreak(BreakType.SECTION_BREAK_CONTINUOUS); builder.writeln("Section 2 text."); // Both sections are siblings of each other Section lastSection = (Section) doc.getLastChild(); Section firstSection = (Section) lastSection.getPreviousSibling(); // Remove a section based on its sibling relationship with another section if (lastSection.getPreviousSibling() != null) doc.removeChild(firstSection); // The section we removed was the first one, leaving the document with only the second Assert.assertEquals("Section 2 text.", doc.getText().trim());
public Range getRange()
Example:
Shows how to delete all characters of a range.// Insert two sections into a blank document Document doc = new Document(); DocumentBuilder builder = new DocumentBuilder(doc); builder.write("Section 1. "); builder.insertBreak(BreakType.SECTION_BREAK_CONTINUOUS); builder.write("Section 2."); // Verify the whole text of the document Assert.assertEquals("Section 1. \fSection 2.", doc.getText().trim()); // Delete the first section from the document doc.getSections().get(0).getRange().delete(); // Check the first section was deleted by looking at the text of the whole document again Assert.assertEquals("Section 2.", doc.getText().trim());
public java.lang.String getText() / public void setText(java.lang.String value)
Example:
Shows how to construct an Aspose Words document node by node.Document doc = new Document(); // A newly created blank document still comes one section, one body and one paragraph // Calling this method will remove all those nodes to completely empty the document doc.removeAllChildren(); // This document now has no composite nodes that content can be added to // If we wish to edit it, we will need to repopulate its node collection, // which we will start to do with by creating a new Section node Section section = new Section(doc); // Append the section to the document doc.appendChild(section); // Lets set some properties for the section section.getPageSetup().setSectionStart(SectionStart.NEW_PAGE); section.getPageSetup().setPaperSize(PaperSize.LETTER); // A section needs a body, which will contain all other nodes that can be edited Body body = new Body(doc); section.appendChild(body); // The body needs to have at least one paragraph // Note that the paragraph has not yet been added to the document, but we have to specify the parent document // The parent document is needed so the paragraph can correctly work // with styles and other document-wide information Paragraph para = new Paragraph(doc); body.appendChild(para); // We can set some formatting for the paragraph para.getParagraphFormat().setStyleName("Heading 1"); para.getParagraphFormat().setAlignment(ParagraphAlignment.CENTER); // Now we can begin adding content to the document Run run = new Run(doc); run.setText("Hello World!"); run.getFont().setColor(Color.RED); para.appendChild(run); Assert.assertEquals("Hello World!" + ControlChar.SECTION_BREAK_CHAR, doc.getText()); doc.save(getArtifactsDir() + "Section.CreateFromScratch.docx");
public boolean accept(DocumentVisitor visitor) throws java.lang.Exception
Calls DocumentVisitor.VisitRun.
For more info see the Visitor design pattern.
visitor
- The visitor that will visit the node.Example:
Shows how to print the node structure of every header and footer in a document.public void headerFooterToText() throws Exception { Document doc = new Document(getMyDir() + "DocumentVisitor-compatible features.docx"); HeaderFooterStructurePrinter visitor = new HeaderFooterStructurePrinter(); // When we get a composite node to accept a document visitor, the visitor visits the accepting node, // and then traverses all of the node's children in a depth-first manner. // The visitor can read and modify each visited node. doc.accept(visitor); System.out.println(visitor.getText()); // An alternative way of accessing a document's header/footers section-by-section is by accessing the collection. HeaderFooter[] headerFooters = doc.getFirstSection().getHeadersFooters().toArray(); Assert.assertEquals(3, headerFooters.length); } /// <summary> /// Traverses a node's non-binary tree of child nodes. /// Creates a map in the form of a string of all encountered HeaderFooter nodes and their children. /// </summary> public static class HeaderFooterStructurePrinter extends DocumentVisitor { public HeaderFooterStructurePrinter() { mBuilder = new StringBuilder(); mVisitorIsInsideHeaderFooter = false; } public String getText() { return mBuilder.toString(); } /// <summary> /// Called when a Run node is encountered in the document. /// </summary> public int visitRun(final Run run) { if (mVisitorIsInsideHeaderFooter) indentAndAppendLine("[Run] \"" + run.getText() + "\""); return VisitorAction.CONTINUE; } /// <summary> /// Called when a HeaderFooter node is encountered in the document. /// </summary> public int visitHeaderFooterStart(final HeaderFooter headerFooter) { indentAndAppendLine("[HeaderFooter start] HeaderFooterType: " + headerFooter.getHeaderFooterType()); mDocTraversalDepth++; mVisitorIsInsideHeaderFooter = true; return VisitorAction.CONTINUE; } /// <summary> /// Called after all the child nodes of a HeaderFooter node have been visited. /// </summary> public int visitHeaderFooterEnd(final HeaderFooter headerFooter) { mDocTraversalDepth--; indentAndAppendLine("[HeaderFooter end]"); mVisitorIsInsideHeaderFooter = false; return VisitorAction.CONTINUE; } /// <summary> /// Append a line to the StringBuilder, and indent it depending on how deep the visitor is into the document tree. /// </summary> /// <param name="text"></param> private void indentAndAppendLine(final String text) { for (int i = 0; i < mDocTraversalDepth; i++) { mBuilder.append("| "); } mBuilder.append(text + "\r\n"); } private boolean mVisitorIsInsideHeaderFooter; private int mDocTraversalDepth; private StringBuilder mBuilder; }
public Node deepClone(boolean isCloneChildren)
This method serves as a copy constructor for nodes. The cloned node has no parent, but belongs to the same document as the original node.
This method always performs a deep copy of the node. The isCloneChildren parameter specifies whether to perform copy all child nodes as well.
isCloneChildren
- True to recursively clone the subtree under the specified node;
false to clone only the node itself.Example:
Shows how to clone composite nodes with and without their child nodes.Document doc = new Document(); Paragraph para = doc.getFirstSection().getBody().getFirstParagraph(); para.appendChild(new Run(doc, "Hello world!")); // Clone the paragraph and the child nodes Node cloneWithChildren = para.deepClone(true); Assert.assertTrue(((CompositeNode) cloneWithChildren).hasChildNodes()); Assert.assertEquals("Hello world!", cloneWithChildren.getText().trim()); // Clone the paragraph without its clild nodes Node cloneWithoutChildren = para.deepClone(false); Assert.assertFalse(((CompositeNode) cloneWithoutChildren).hasChildNodes()); Assert.assertEquals("", cloneWithoutChildren.getText().trim());
public CompositeNode getAncestor(int ancestorType)
ancestorType
- A Example:
Shows how to find out if a table contains another table or if the table itself is nested inside another table.public void calculateDepthOfNestedTables() throws Exception { Document doc = new Document(getMyDir() + "Nested tables.docx"); NodeCollection tables = doc.getChildNodes(NodeType.TABLE, true); for (int i = 0; i < tables.getCount(); i++) { // First lets find if any cells in the table have tables themselves as children int count = getChildTableCount((Table) tables.get(i)); System.out.println(MessageFormat.format("Table #{0} has {1} tables directly within its cells", i, count)); // Now let's try the other way around, lets try find if the table is nested inside another table and at what depth int tableDepth = getNestedDepthOfTable((Table) tables.get(i)); if (tableDepth > 0) System.out.println(MessageFormat.format("Table #{0} is nested inside another table at depth of {1}", i, tableDepth)); else System.out.println(MessageFormat.format("Table #{0} is a non nested table (is not a child of another table)", i)); } } /** * Calculates what level a table is nested inside other tables. * * @returns An integer containing the level the table is nested at. * 0 = Table is not nested inside any other table * 1 = Table is nested within one parent table * 2 = Table is nested within two parent tables etc.. */ private static int getNestedDepthOfTable(final Table table) { int depth = 0; int type = table.getNodeType(); // The parent of the table will be a Cell, instead attempt to find a grandparent that is of type Table Node parent = table.getAncestor(table.getNodeType()); while (parent != null) { // Every time we find a table a level up we increase the depth counter and then try to find an // ancestor of type table from the parent depth++; parent = parent.getAncestor(Table.class); } return depth; } /** * Determines if a table contains any immediate child table within its cells. * Does not recursively traverse through those tables to check for further tables. * * @returns Returns true if at least one child cell contains a table. * Returns false if no cells in the table contains a table. */ private static int getChildTableCount(final Table table) { int tableCount = 0; // Iterate through all child rows in the table for (Row row : table.getRows()) { // Iterate through all child cells in the row for (Cell cell : row.getCells()) { // Retrieve the collection of child tables of this cell TableCollection childTables = cell.getTables(); // If this cell has a table as a child then return true if (childTables.getCount() > 0) tableCount++; } } // No cell contains a table return tableCount; }
public CompositeNode getAncestor(java.lang.Class ancestorType)
The ancestor type matches if it is equal to ancestorType or derived from ancestorType.
ancestorType
- The object type of the ancestor to retrieve.Example:
Shows how to find out if a table contains another table or if the table itself is nested inside another table.public void calculateDepthOfNestedTables() throws Exception { Document doc = new Document(getMyDir() + "Nested tables.docx"); NodeCollection tables = doc.getChildNodes(NodeType.TABLE, true); for (int i = 0; i < tables.getCount(); i++) { // First lets find if any cells in the table have tables themselves as children int count = getChildTableCount((Table) tables.get(i)); System.out.println(MessageFormat.format("Table #{0} has {1} tables directly within its cells", i, count)); // Now let's try the other way around, lets try find if the table is nested inside another table and at what depth int tableDepth = getNestedDepthOfTable((Table) tables.get(i)); if (tableDepth > 0) System.out.println(MessageFormat.format("Table #{0} is nested inside another table at depth of {1}", i, tableDepth)); else System.out.println(MessageFormat.format("Table #{0} is a non nested table (is not a child of another table)", i)); } } /** * Calculates what level a table is nested inside other tables. * * @returns An integer containing the level the table is nested at. * 0 = Table is not nested inside any other table * 1 = Table is nested within one parent table * 2 = Table is nested within two parent tables etc.. */ private static int getNestedDepthOfTable(final Table table) { int depth = 0; int type = table.getNodeType(); // The parent of the table will be a Cell, instead attempt to find a grandparent that is of type Table Node parent = table.getAncestor(table.getNodeType()); while (parent != null) { // Every time we find a table a level up we increase the depth counter and then try to find an // ancestor of type table from the parent depth++; parent = parent.getAncestor(Table.class); } return depth; } /** * Determines if a table contains any immediate child table within its cells. * Does not recursively traverse through those tables to check for further tables. * * @returns Returns true if at least one child cell contains a table. * Returns false if no cells in the table contains a table. */ private static int getChildTableCount(final Table table) { int tableCount = 0; // Iterate through all child rows in the table for (Row row : table.getRows()) { // Iterate through all child cells in the row for (Cell cell : row.getCells()) { // Retrieve the collection of child tables of this cell TableCollection childTables = cell.getTables(); // If this cell has a table as a child then return true if (childTables.getCount() > 0) tableCount++; } } // No cell contains a table return tableCount; }
public java.lang.String getText()
Example:
Shows how to print the node structure of every header and footer in a document.public void headerFooterToText() throws Exception { Document doc = new Document(getMyDir() + "DocumentVisitor-compatible features.docx"); HeaderFooterStructurePrinter visitor = new HeaderFooterStructurePrinter(); // When we get a composite node to accept a document visitor, the visitor visits the accepting node, // and then traverses all of the node's children in a depth-first manner. // The visitor can read and modify each visited node. doc.accept(visitor); System.out.println(visitor.getText()); // An alternative way of accessing a document's header/footers section-by-section is by accessing the collection. HeaderFooter[] headerFooters = doc.getFirstSection().getHeadersFooters().toArray(); Assert.assertEquals(3, headerFooters.length); } /// <summary> /// Traverses a node's non-binary tree of child nodes. /// Creates a map in the form of a string of all encountered HeaderFooter nodes and their children. /// </summary> public static class HeaderFooterStructurePrinter extends DocumentVisitor { public HeaderFooterStructurePrinter() { mBuilder = new StringBuilder(); mVisitorIsInsideHeaderFooter = false; } public String getText() { return mBuilder.toString(); } /// <summary> /// Called when a Run node is encountered in the document. /// </summary> public int visitRun(final Run run) { if (mVisitorIsInsideHeaderFooter) indentAndAppendLine("[Run] \"" + run.getText() + "\""); return VisitorAction.CONTINUE; } /// <summary> /// Called when a HeaderFooter node is encountered in the document. /// </summary> public int visitHeaderFooterStart(final HeaderFooter headerFooter) { indentAndAppendLine("[HeaderFooter start] HeaderFooterType: " + headerFooter.getHeaderFooterType()); mDocTraversalDepth++; mVisitorIsInsideHeaderFooter = true; return VisitorAction.CONTINUE; } /// <summary> /// Called after all the child nodes of a HeaderFooter node have been visited. /// </summary> public int visitHeaderFooterEnd(final HeaderFooter headerFooter) { mDocTraversalDepth--; indentAndAppendLine("[HeaderFooter end]"); mVisitorIsInsideHeaderFooter = false; return VisitorAction.CONTINUE; } /// <summary> /// Append a line to the StringBuilder, and indent it depending on how deep the visitor is into the document tree. /// </summary> /// <param name="text"></param> private void indentAndAppendLine(final String text) { for (int i = 0; i < mDocTraversalDepth; i++) { mBuilder.append("| "); } mBuilder.append(text + "\r\n"); } private boolean mVisitorIsInsideHeaderFooter; private int mDocTraversalDepth; private StringBuilder mBuilder; }
public Node nextPreOrder(Node rootNode)
rootNode
- The top node (limit) of traversal.Example:
Shows how to delete all images from a document using pre-order tree traversal.Document doc = new Document(getMyDir() + "Images.docx"); Assert.assertEquals(doc.getChildNodes(NodeType.SHAPE, true).getCount(), 10); Node curNode = doc; while (curNode != null) { Node nextNode = curNode.nextPreOrder(doc); if (curNode.previousPreOrder(doc) != null && nextNode != null) { Assert.assertEquals(curNode, nextNode.previousPreOrder(doc)); } if (curNode.getNodeType() == NodeType.SHAPE) { Shape shape = (Shape) curNode; // Several shape types can have an image including image shapes and OLE objects if (shape.hasImage()) { shape.remove(); } } curNode = nextNode; } // The only remaining shape doesn't have an image Assert.assertEquals(1, doc.getChildNodes(NodeType.SHAPE, true).getCount()); Assert.assertFalse(((Shape) doc.getChild(NodeType.SHAPE, 0, true)).hasImage());
public Node previousPreOrder(Node rootNode)
rootNode
- The top node (limit) of traversal.Example:
Shows how to delete all images from a document using pre-order tree traversal.Document doc = new Document(getMyDir() + "Images.docx"); Assert.assertEquals(doc.getChildNodes(NodeType.SHAPE, true).getCount(), 10); Node curNode = doc; while (curNode != null) { Node nextNode = curNode.nextPreOrder(doc); if (curNode.previousPreOrder(doc) != null && nextNode != null) { Assert.assertEquals(curNode, nextNode.previousPreOrder(doc)); } if (curNode.getNodeType() == NodeType.SHAPE) { Shape shape = (Shape) curNode; // Several shape types can have an image including image shapes and OLE objects if (shape.hasImage()) { shape.remove(); } } curNode = nextNode; } // The only remaining shape doesn't have an image Assert.assertEquals(1, doc.getChildNodes(NodeType.SHAPE, true).getCount()); Assert.assertFalse(((Shape) doc.getChild(NodeType.SHAPE, 0, true)).hasImage());
public void remove()
Example:
Shows how to delete all images from a document.Document doc = new Document(getMyDir() + "Images.docx"); Assert.assertEquals(doc.getChildNodes(NodeType.SHAPE, true).getCount(), 10); // Here we get all shapes from the document node, but you can do this for any smaller // node too, for example delete shapes from a single section or a paragraph NodeCollection shapes = doc.getChildNodes(NodeType.SHAPE, true); // We cannot delete shape nodes while we enumerate through the collection // One solution is to add nodes that we want to delete to a temporary array and delete afterwards ArrayList shapesToDelete = new ArrayList(); for (Shape shape : (Iterable<Shape>) shapes) { // Several shape types can have an image including image shapes and OLE objects if (shape.hasImage()) { shapesToDelete.add(shape); } } // Now we can delete shapes for (Shape shape : (Iterable<Shape>) shapesToDelete) shape.remove(); // The only remaining shape doesn't have an image Assert.assertEquals(1, doc.getChildNodes(NodeType.SHAPE, true).getCount()); Assert.assertFalse(((Shape) doc.getChild(NodeType.SHAPE, 0, true)).hasImage());
Example:
Shows how to remove all nodes of a specific type from a composite node.Document doc = new Document(getMyDir() + "Tables.docx"); Assert.assertEquals(2, doc.getChildNodes(NodeType.TABLE, true).getCount()); // Select the first child node in the body Node curNode = doc.getFirstSection().getBody().getFirstChild(); while (curNode != null) { // Save the next sibling node as a variable in case we want to move to it after deleting this node Node nextNode = curNode.getNextSibling(); // A section body can contain Paragraph and Table nodes // If the node is a Table, remove it from the parent if (curNode.getNodeType() == NodeType.TABLE) { curNode.remove(); } // Continue going through child nodes until null (no more siblings) is reached curNode = nextNode; } Assert.assertEquals(0, doc.getChildNodes(NodeType.TABLE, true).getCount());
public java.lang.String toString(SaveOptions saveOptions) throws java.lang.Exception
saveOptions
- Specifies the options that control how the node is saved.Example:
Exports the content of a node to String in HTML format.Document doc = new Document(getMyDir() + "Document.docx"); // Extract the last paragraph in the document to convert to HTML Node node = doc.getLastSection().getBody().getLastParagraph(); // When ToString is called using the html SaveFormat overload then the node is converted directly to html Assert.assertEquals("<p style=\"margin-top:0pt; margin-bottom:8pt; line-height:108%; font-size:12pt\">" + "<span style=\"font-family:'Times New Roman'\">Hello World!</span>" + "</p>", node.toString(SaveFormat.HTML)); // We can also modify the result of this conversion using a SaveOptions object HtmlSaveOptions saveOptions = new HtmlSaveOptions(); saveOptions.setExportRelativeFontSize(true); Assert.assertEquals("<p style=\"margin-top:0pt; margin-bottom:8pt; line-height:108%\">" + "<span style=\"font-family:'Times New Roman'\">Hello World!</span>" + "</p>", node.toString(saveOptions));
public java.lang.String toString(int saveFormat) throws java.lang.Exception
saveFormat
- A SaveFormat value.Example:
Shows how to extract the label of each paragraph in a list as a value or a String.Document doc = new Document(getMyDir() + "Rendering.docx"); doc.updateListLabels(); int listParaCount = 1; for (Paragraph paragraph : (Iterable<Paragraph>) doc.getChildNodes(NodeType.PARAGRAPH, true)) { // Find if we have the paragraph list. In our document our list uses plain arabic numbers, // which start at three and ends at six if (paragraph.getListFormat().isListItem()) { System.out.println(MessageFormat.format("List item paragraph #{0}", listParaCount)); // This is the text we get when actually getting when we output this node to text format // The list labels are not included in this text output. Trim any paragraph formatting characters String paragraphText = paragraph.toString(SaveFormat.TEXT).trim(); System.out.println("Exported Text: " + paragraphText); ListLabel label = paragraph.getListLabel(); // This gets the position of the paragraph in current level of the list. If we have a list with multiple level then this // will tell us what position it is on that particular level System.out.println("\tNumerical Id: " + label.getLabelValue()); // Combine them together to include the list label with the text in the output System.out.println("\tList label combined with text: " + label.getLabelString() + " " + paragraphText); listParaCount++; } }
Example:
Exports the content of a node to String in HTML format.Document doc = new Document(getMyDir() + "Document.docx"); // Extract the last paragraph in the document to convert to HTML Node node = doc.getLastSection().getBody().getLastParagraph(); // When ToString is called using the html SaveFormat overload then the node is converted directly to html Assert.assertEquals("<p style=\"margin-top:0pt; margin-bottom:8pt; line-height:108%; font-size:12pt\">" + "<span style=\"font-family:'Times New Roman'\">Hello World!</span>" + "</p>", node.toString(SaveFormat.HTML)); // We can also modify the result of this conversion using a SaveOptions object HtmlSaveOptions saveOptions = new HtmlSaveOptions(); saveOptions.setExportRelativeFontSize(true); Assert.assertEquals("<p style=\"margin-top:0pt; margin-bottom:8pt; line-height:108%\">" + "<span style=\"font-family:'Times New Roman'\">Hello World!</span>" + "</p>", node.toString(saveOptions));
Example:
Shows the difference between calling the GetText and ToString methods on a node.Document doc = new Document(); DocumentBuilder builder = new DocumentBuilder(doc); builder.insertField("MERGEFIELD Field"); // GetText will retrieve the visible text as well as field codes and special characters. Assert.assertEquals("\u0013MERGEFIELD Field\u0014«Field»\u0015\f", doc.getText()); // ToString will give us the document's appearance if saved to a passed save format. Assert.assertEquals("«Field»\r\n", doc.toString(SaveFormat.TEXT));