org.sejda.impl.sambox.component

Class PdfVisibleTextStripper

java.lang.Object

org.sejda.sambox.contentstream.PDFStreamEngine

org.sejda.sambox.text.PDFTextStreamEngine

org.sejda.sambox.text.PDFTextStripper

org.sejda.impl.sambox.component.PdfVisibleTextStripper

All Implemented Interfaces:

Closeable, AutoCloseable

public class PdfVisibleTextStripper
extends org.sejda.sambox.text.PDFTextStripper
implements Closeable

A custom text stripper that extracts only visible text and unload the decoded page stream once used

Author:

Andrea Vacondio

Field Summary

Fields inherited from class org.sejda.sambox.text.PDFTextStripper

charactersByArticle, document, LINE_SEPARATOR, output

Constructor Summary

Constructors

Constructor and Description
PdfVisibleTextStripper(Writer outputWriter)

Method Summary

Modifier and Type	Method and Description
void	close()
protected void	endPage(org.sejda.sambox.pdmodel.PDPage page)
void	extract(org.sejda.sambox.pdmodel.PDPage page)
protected void	processTextPosition(org.sejda.sambox.text.TextPosition text)

Methods inherited from class org.sejda.sambox.text.PDFTextStripper

endArticle, endDocument, getAddMoreFormatting, getArticleEnd, getArticleStart, getAverageCharTolerance, getCharactersByArticle, getCurrentPageNo, getDropThreshold, getEndBookmark, getEndPage, getIndentThreshold, getLineSeparator, getListItemPatterns, getOutput, getPageEnd, getPageStart, getParagraphEnd, getParagraphStart, getSeparateByBeads, getSortByPosition, getSpacingTolerance, getStartBookmark, getStartPage, getSuppressDuplicateOverlappingText, getText, getWordSeparator, matchPattern, processPage, processPages, setAddMoreFormatting, setArticleEnd, setArticleStart, setAverageCharTolerance, setDropThreshold, setEndBookmark, setEndPage, setIndentThreshold, setLineSeparator, setListItemPatterns, setPageEnd, setPageStart, setParagraphEnd, setParagraphStart, setShouldSeparateByBeads, setSortByPosition, setSpacingTolerance, setStartBookmark, setStartPage, setSuppressDuplicateOverlappingText, setWordSeparator, startArticle, startArticle, startDocument, startPage, writeCharacters, writeLineSeparator, writePage, writePageEnd, writePageStart, writeParagraphEnd, writeParagraphSeparator, writeParagraphStart, writeString, writeString, writeText, writeWordSeparator

Methods inherited from class org.sejda.sambox.text.PDFTextStreamEngine

showGlyph

Methods inherited from class org.sejda.sambox.contentstream.PDFStreamEngine

addOperator, addOperatorIfAbsent, applyTextAdjustment, beginMarkedContentSequence, beginText, endMarkedContentSequence, endText, getAppearance, getCurrentPage, getGraphicsStackSize, getGraphicsState, getInitialMatrix, getResources, getTextLineMatrix, getTextMatrix, operatorException, processAnnotation, processChildStream, processOperator, processOperator, processSoftMask, processStream, processTilingPattern, processTilingPattern, processTransparencyGroup, processType3Stream, restoreGraphicsStack, restoreGraphicsState, saveGraphicsStack, saveGraphicsState, setLineDashPattern, setTextLineMatrix, setTextMatrix, showAnnotation, showFontGlyph, showForm, showText, showTextString, showTextStrings, showTransparencyGroup, showType3Glyph, transformedPoint, transformWidth, unsupportedOperator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PdfVisibleTextStripper

public PdfVisibleTextStripper(Writer outputWriter)
                       throws IOException

Throws:

IOException

Method Detail

processTextPosition

protected void processTextPosition(org.sejda.sambox.text.TextPosition text)

Overrides:

processTextPosition in class org.sejda.sambox.text.PDFTextStripper

extract

public void extract(org.sejda.sambox.pdmodel.PDPage page)
             throws TaskIOException

Throws:

TaskIOException

endPage

protected void endPage(org.sejda.sambox.pdmodel.PDPage page)

Overrides:

endPage in class org.sejda.sambox.text.PDFTextStripper

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable