com.pdfunit.tools

Class UtilityBase

java.lang.Object

com.pdfunit.tools.UtilityBase

Direct Known Subclasses:

ConvertUnicodeToHex, ExtractBookmarks, ExtractEmbeddedFiles, ExtractFieldInfo, ExtractFontInfo, ExtractImages, ExtractJavaScript, ExtractNamedDestinations, ExtractSignatureInfo, ExtractXFAData, ExtractXMPData, ExtractZugferdData, RenderPdfPageRegionToImage, RenderPdfToImages

@DoNotObfuscate
public abstract class UtilityBase
extends java.lang.Object

Base class for extraction programs.

Since:

2016.05

Author:

Carsten Siedentop, February 2016

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	EMPTY_STRING
static java.lang.String	OUTPUT_PATH

Constructor Summary

Constructors

Constructor and Description
UtilityBase()

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.String	appendTrailingSlash(java.lang.String dir)
protected void	assertIsDirectory(java.lang.String dir)
protected abstract void	checkArguments(java.lang.String[] args)
protected void	checkArguments(java.lang.String[] args, int expectedNumberOfArguments)
protected java.lang.String	createSourceBaseName(java.lang.String srcName)
protected java.io.Writer	createUTF8Writer(java.lang.String targetName)
protected boolean	isDirectory(java.lang.String dir)
protected abstract void	parseArguments(java.lang.String[] args)
static void	showUsage(java.lang.String usageMessage)
protected void	writeToFile(java.lang.String content, java.io.Writer out)

Methods inherited from class java.lang.Object

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

Field Detail

OUTPUT_PATH

public static final java.lang.String OUTPUT_PATH

See Also:

Constant Field Values

EMPTY_STRING

protected static final java.lang.String EMPTY_STRING

Constructor Detail

UtilityBase

public UtilityBase()

Method Detail

checkArguments

protected abstract void checkArguments(java.lang.String[] args)
                                throws PDFUnitInvalidProgramInvokeException

Throws:

PDFUnitInvalidProgramInvokeException

parseArguments

protected abstract void parseArguments(java.lang.String[] args)
                                throws PDFUnitInvalidProgramInvokeException

Throws:

PDFUnitInvalidProgramInvokeException

isDirectory

protected boolean isDirectory(java.lang.String dir)

writeToFile

protected void writeToFile(java.lang.String content,
               java.io.Writer out)
                    throws java.io.IOException

Throws:

java.io.IOException

createUTF8Writer

protected java.io.Writer createUTF8Writer(java.lang.String targetName)
                                   throws java.io.FileNotFoundException,
                                          java.io.UnsupportedEncodingException

Throws:

java.io.FileNotFoundException

java.io.UnsupportedEncodingException

checkArguments

protected void checkArguments(java.lang.String[] args,
                  int expectedNumberOfArguments)
                       throws PDFUnitInvalidProgramInvokeException

Throws:

PDFUnitInvalidProgramInvokeException

createSourceBaseName

protected java.lang.String createSourceBaseName(java.lang.String srcName)

appendTrailingSlash

protected java.lang.String appendTrailingSlash(java.lang.String dir)

assertIsDirectory

protected void assertIsDirectory(java.lang.String dir)
                          throws PDFUnitInvalidProgramInvokeException

Throws:

PDFUnitInvalidProgramInvokeException

showUsage

public static void showUsage(java.lang.String usageMessage)