Java javax.swing.text.html Class HTMLWriter（JDK8）

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Java™ Platform
Standard Ed. 8

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java.lang.Object
- javax.swing.text.AbstractWriter
- - javax.swing.text.html.HTMLWriter

public class HTMLWriter
extends AbstractWriter

This is a writer for HTMLDocuments.

Field Summary
- Fields inherited from class javax.swing.text.AbstractWriter
  NEWLINE

Constructor Summary

Constructors
Constructor and Description
`HTMLWriter(Writer w, HTMLDocument doc)` Creates a new HTMLWriter.
`HTMLWriter(Writer w, HTMLDocument doc, int pos, int len)` Creates a new HTMLWriter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`closeOutUnwantedEmbeddedTags(AttributeSet attr)` Searches the attribute set and for each tag that is stored in the tag vector.
`protected void`	`comment(Element elem)` Writes out comments.
`protected void`	`emptyTag(Element elem)` Writes out all empty elements (all tags that have no corresponding end tag).
`protected void`	`endTag(Element elem)` Writes out an end tag for the element.
`protected boolean`	`isBlockTag(AttributeSet attr)` Determines if the HTML.Tag associated with the element is a block tag.
`protected boolean`	`matchNameAttribute(AttributeSet attr, HTML.Tag tag)` Returns true if the StyleConstants.NameAttribute is equal to the tag that is passed in as a parameter.
`protected void`	`output(char[] chars, int start, int length)` This method is overriden to map any character entities, such as < to <.
`protected void`	`selectContent(AttributeSet attr)` Writes out the content of the SELECT form element.
`protected void`	`startTag(Element elem)` Writes out a start tag for the element.
`protected boolean`	`synthesizedElement(Element elem)` Returns true if the element is a synthesized element.
`protected void`	`text(Element elem)` Writes out text.
`protected void`	`textAreaContent(AttributeSet attr)` Writes out text that is contained in a TEXTAREA form element.
`void`	`write()` Iterates over the Element tree and controls the writing out of all the tags and its attributes.
`protected void`	`writeAttributes(AttributeSet attr)` Writes out the attribute set.
`protected void`	`writeEmbeddedTags(AttributeSet attr)` Searches for embedded tags in the AttributeSet and writes them out.
`protected void`	`writeLineSeparator()` Writes the line separator.
`protected void`	`writeOption(Option option)` Writes out the content of the Option form element.

Methods inherited from class javax.swing.text.AbstractWriter
decrIndent, getCanWrapLines, getCurrentLineLength, getDocument, getElementIterator, getEndOffset, getIndentLevel, getIndentSpace, getLineLength, getLineSeparator, getStartOffset, getText, getWriter, incrIndent, indent, inRange, isLineEmpty, setCanWrapLines, setCurrentLineLength, setIndentSpace, setLineLength, setLineSeparator, write, write, write

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - HTMLWriter
```
public HTMLWriter(Writer w,
                  HTMLDocument doc)
```
    Creates a new HTMLWriter.
    
    Parameters:
    
    w - a Writer
    
    doc - an HTMLDocument
  - HTMLWriter
```
public HTMLWriter(Writer w,
                  HTMLDocument doc,
                  int pos,
                  int len)
```
    Creates a new HTMLWriter.
    
    Parameters:
    
    w - a Writer
    
    doc - an HTMLDocument
    
    pos - the document location from which to fetch the content
    
    len - the amount to write out
- Method Detail
  - write
```
public void write()
           throws IOException,
                  BadLocationException
```
    Iterates over the Element tree and controls the writing out of all the tags and its attributes.
    
    Specified by:
    
    write in class AbstractWriter
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException - if pos represents an invalid location within the document.
  - writeAttributes
```
protected void writeAttributes(AttributeSet attr)
                        throws IOException
```
    Writes out the attribute set. Ignores all attributes with a key of type HTML.Tag, attributes with a key of type StyleConstants, and attributes with a key of type HTML.Attribute.ENDTAG.
    
    Overrides:
    
    writeAttributes in class AbstractWriter
    
    Parameters:
    
    attr - an AttributeSet
    
    Throws:
    
    IOException - on any I/O error
  - emptyTag
```
protected void emptyTag(Element elem)
                 throws BadLocationException,
                        IOException
```
    Writes out all empty elements (all tags that have no corresponding end tag).
    
    Parameters:
    
    elem - an Element
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException - if pos represents an invalid location within the document.
  - isBlockTag
```
protected boolean isBlockTag(AttributeSet attr)
```
    Determines if the HTML.Tag associated with the element is a block tag.
    
    Parameters:
    
    attr - an AttributeSet
    
    Returns:
    
    true if tag is block tag, false otherwise.
  - startTag
```
protected void startTag(Element elem)
                 throws IOException,
                        BadLocationException
```
    Writes out a start tag for the element. Ignores all synthesized elements.
    
    Parameters:
    
    elem - an Element
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException
  - textAreaContent
```
protected void textAreaContent(AttributeSet attr)
                        throws BadLocationException,
                               IOException
```
    Writes out text that is contained in a TEXTAREA form element.
    
    Parameters:
    
    attr - an AttributeSet
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException - if pos represents an invalid location within the document.
  - text
```
protected void text(Element elem)
             throws BadLocationException,
                    IOException
```
    Writes out text. If a range is specified when the constructor is invoked, then only the appropriate range of text is written out.
    
    Overrides:
    
    text in class AbstractWriter
    
    Parameters:
    
    elem - an Element
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException - if pos represents an invalid location within the document.
  - selectContent
```
protected void selectContent(AttributeSet attr)
                      throws IOException
```
    Writes out the content of the SELECT form element.
    
    Parameters:
    
    attr - the AttributeSet associated with the form element
    
    Throws:
    
    IOException - on any I/O error
  - writeOption
```
protected void writeOption(Option option)
                    throws IOException
```
    Writes out the content of the Option form element.
    
    Parameters:
    
    option - an Option
    
    Throws:
    
    IOException - on any I/O error
  - endTag
```
protected void endTag(Element elem)
               throws IOException
```
    Writes out an end tag for the element.
    
    Parameters:
    
    elem - an Element
    
    Throws:
    
    IOException - on any I/O error
  - comment
```
protected void comment(Element elem)
                throws BadLocationException,
                       IOException
```
    Writes out comments.
    
    Parameters:
    
    elem - an Element
    
    Throws:
    
    IOException - on any I/O error
    
    BadLocationException - if pos represents an invalid location within the document.
  - synthesizedElement
```
protected boolean synthesizedElement(Element elem)
```
    Returns true if the element is a synthesized element. Currently we are only testing for the p-implied tag.
  - matchNameAttribute
```
protected boolean matchNameAttribute(AttributeSet attr,
                                     HTML.Tag tag)
```
    Returns true if the StyleConstants.NameAttribute is equal to the tag that is passed in as a parameter.
  - writeEmbeddedTags
```
protected void writeEmbeddedTags(AttributeSet attr)
                          throws IOException
```
    Searches for embedded tags in the AttributeSet and writes them out. It also stores these tags in a vector so that when appropriate the corresponding end tags can be written out.
    
    Throws:
    
    IOException - on any I/O error
  - closeOutUnwantedEmbeddedTags
```
protected void closeOutUnwantedEmbeddedTags(AttributeSet attr)
                                     throws IOException
```
    Searches the attribute set and for each tag that is stored in the tag vector. If the tag is not found, then the tag is removed from the vector and a corresponding end tag is written out.
    
    Throws:
    
    IOException - on any I/O error
  - writeLineSeparator
```
protected void writeLineSeparator()
                           throws IOException
```
    Writes the line separator. This is overriden to make sure we don't replace the newline content in case it is outside normal ascii.
    
    Overrides:
    
    writeLineSeparator in class AbstractWriter
    
    Throws:
    
    IOException
    
    Since:
    
    1.3
  - output
```
protected void output(char[] chars,
                      int start,
                      int length)
               throws IOException
```
    This method is overriden to map any character entities, such as < to <. super.output will be invoked to write the content.
    
    Overrides:
    
    output in class AbstractWriter
    
    Throws:
    
    IOException
    
    Since:
    
    1.3

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Java™ Platform
Standard Ed. 8

All Classes

Summary:
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Method

Detail:
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Constr |
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Java javax.swing.text.html Class HTMLWriter（JDK8）

Class HTMLWriter

Field Summary

Fields inherited from class javax.swing.text.AbstractWriter

Constructor Summary

Method Summary

Methods inherited from class javax.swing.text.AbstractWriter

Methods inherited from class java.lang.Object

Constructor Detail

HTMLWriter

HTMLWriter

Method Detail

write

writeAttributes

emptyTag

isBlockTag

startTag

textAreaContent

text

selectContent

writeOption

endTag

comment

synthesizedElement

matchNameAttribute

writeEmbeddedTags

closeOutUnwantedEmbeddedTags

writeLineSeparator

output