Package org.pdfbox.cos

Examples of org.pdfbox.cos.COSString

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    public static COSArray convertStringListToCOSStringCOSArray( List strings )
    {
        COSArray retval = new COSArray();
        for( int i=0; i<strings.size(); i++ )
        {
            retval.add( new COSString( (String)strings.get( i ) ) );
        }
        return retval;
    }
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                while( iter.hasNext() )
                {
                    Object next = iter.next();
                    if( next instanceof String )
                    {
                        array.add( new COSString( (String)next ) );
                    }
                    else if( next instanceof Integer || next instanceof Long )
                    {
                        array.add( new COSInteger( ((Number)next).longValue() ) );
                    }
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        while( iter.hasNext() )
        {
            Object next = iter.next();
            if( next instanceof String )
            {
                cosObjects.add( new COSString( (String)next ) );
            }
            else if( next instanceof DualCOSObjectable )
            {
                DualCOSObjectable object = (DualCOSObjectable)next;
                array.add( object.getFirstCOSObject() );
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     */
    public Object set(int index, Object element)
    {
        if( element instanceof String )
        {
            COSString item = new COSString( (String)element );
            if( parentDict != null && index == 0 )
            {
                parentDict.setItem( dictKey, item );
            }
            array.set( index, item );
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            parentDict = null;
        }
        actual.add( index, element );
        if( element instanceof String )
        {
            array.add( index, new COSString( (String)element ) );
        }
        else if( element instanceof DualCOSObjectable )
        {
            DualCOSObjectable dual = (DualCOSObjectable)element;
            array.add( index*2, dual.getFirstCOSObject() );
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     * Default constructor.
     */
    public FDFOptionElement()
    {
        option = new COSArray();
        option.add( new COSString( "" ) );
        option.add( new COSString( "" ) );
    }
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     *
     * @param opt One of the available options.
     */
    public void setOption( String opt )
    {
        option.set( 0, new COSString( opt ) );
    }
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     *
     * @param da The default appearance string.
     */
    public void setDefaultAppearanceString( String da )
    {
        option.set( 1, new COSString( da ) );
    }
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                md.update( time.toByteArray() );
                md.update( ownerPassword.getBytes() );
                md.update( userPassword.getBytes() );
                md.update( document.toString().getBytes() );
                byte[] id = md.digest( this.toString().getBytes() );
                COSString idString = new COSString();
                idString.append( id );
                idArray.add( idString );
                idArray.add( idString );
                document.setDocumentID( idArray );
            }
            catch( NoSuchAlgorithmException e )
            {
                throw new CryptographyException( e );
            }

        }
        COSString id = (COSString)idArray.getObject( 0 );
        encryption = new PDFEncryption();

        byte[] o = encryption.computeOwnerPassword(
            ownerPassword.getBytes("ISO-8859-1"),
            userPassword.getBytes("ISO-8859-1"), revision, length);

        byte[] u = encryption.computeUserPassword(
            userPassword.getBytes("ISO-8859-1"),
            o, permissionInt, id.getBytes(), revision, length);

        encryptionKey = encryption.computeEncryptedKey(
            userPassword.getBytes("ISO-8859-1"), o, permissionInt, id.getBytes(), revision, length);

        encParameters.setOwnerKey( o );
        encParameters.setUserKey( u );
       
        document.setEncryptionDictionary( encParameters.getCOSDictionary() );
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        int permissions = encParameters.getPermissions();
        int revision = encParameters.getRevision();
        int length = encParameters.getLength()/8;

        COSString id = (COSString)document.getDocumentID().getObject( 0 );
        byte[] u = encParameters.getUserKey();
        byte[] o = encParameters.getOwnerKey();

        boolean isUserPassword =
            encryption.isUserPassword( password.getBytes(), u,
                o, permissions, id.getBytes(), revision, length );
        boolean isOwnerPassword =
            encryption.isOwnerPassword( password.getBytes(), u,
                o, permissions, id.getBytes(), revision, length );

        if( isUserPassword )
        {
            encryptionKey =
                encryption.computeEncryptedKey(
                    password.getBytes(), o,
                    permissions, id.getBytes(), revision, length );
        }
        else if( isOwnerPassword )
        {
            byte[] computedUserPassword =
                encryption.getUserPassword(
                    password.getBytes(),
                    o,
                    revision,
                    length );
            encryptionKey =
                encryption.computeEncryptedKey(
                    computedUserPassword, o,
                    permissions, id.getBytes(), revision, length );
        }
        else
        {
            throw new InvalidPasswordException( "Error: The supplied password does not match " +
                                                "either the owner or user password in the document." );
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Related Classes of org.pdfbox.cos.COSString

  • com.canoo.webtest.plugins.pdftest.htmlunit.pdfbox.PdfBoxPDFPage
  • org.pdfbox.cmapparser.CMapParser
  • org.pdfbox.encryption.DecryptDocument
  • org.pdfbox.encryption.DocumentEncryption
  • org.pdfbox.examples.fdf.ImportFDF
  • org.pdfbox.examples.pdmodel.ReplaceString
  • org.pdfbox.examples.persistence.AppendAndFillDoc
  • org.pdfbox.examples.persistence.FieldsDoc
  • org.pdfbox.examples.signature.ShowSignature
  • org.pdfbox.pdfparser.BaseParser
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