PdfPackage
Inheritance: java.lang.Object, com.groupdocs.metadata.core.MetadataPackage, com.groupdocs.metadata.core.CustomPackage, com.groupdocs.metadata.core.DocumentPackage
public class PdfPackage extends DocumentPackage
Represents native metadata in a PDF document.
Learn more
This code snippet demonstrates how to update built-in metadata properties in a PDF document.
try (Metadata metadata = new Metadata(Constants.InputPdf)) { PdfRootPackage root = metadata.getRootPackageGeneric(); root.getDocumentProperties().setAuthor(“test author”); root.getDocumentProperties().setCreatedDate(new Date()); root.getDocumentProperties().setTitle(“test title”); root.getDocumentProperties().setKeywords(“metadata, built-in, update”); // … metadata.save(Constants.OutputPdf); }
Methods
| Method | Description |
|---|---|
| getAuthor() | Gets the document author. |
| setAuthor(String value) | Sets the document author. |
| getCreatedDate() | Gets the date of document creation. |
| setCreatedDate(Date value) | Sets the date of document creation. |
| getCreator() | Gets the creator of the document. |
| setCreator(String value) | Gets the creator of the document. |
| getKeywords() | Gets the keywords. |
| setKeywords(String value) | Sets the keywords. |
| getModifiedDate() | Gets the date of the last modification. |
| setModifiedDate(Date value) | Sets the date of the last modification. |
| getProducer() | Gets the document producer. |
| setProducer(String value) | Gets the document producer. |
| getSubject() | Gets the subject of the document. |
| setSubject(String value) | Sets the subject of the document. |
| getTitle() | Gets the title of the document. |
| setTitle(String value) | Sets the title of the document. |
| getTrappedFlag() | Gets the trapped flag. |
| setTrappedFlag(Boolean value) | Sets the trapped flag. |
| set(String propertyName, String value) | Adds or replaces the metadata property with the specified name. |
getAuthor()
public final String getAuthor()
Gets the document author.
Returns: java.lang.String - The document author.
setAuthor(String value)
public final void setAuthor(String value)
Sets the document author.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String | The document author. |
getCreatedDate()
public final Date getCreatedDate()
Gets the date of document creation.
Returns: java.util.Date - The date of document creation.
setCreatedDate(Date value)
public final void setCreatedDate(Date value)
Sets the date of document creation.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.util.Date | The date of document creation. |
getCreator()
public final String getCreator()
Gets the creator of the document.
Returns: java.lang.String - The creator of the document.
setCreator(String value)
public final void setCreator(String value)
Gets the creator of the document.
Value: The creator of the document.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String |
getKeywords()
public final String getKeywords()
Gets the keywords.
Returns: java.lang.String - The keywords.
setKeywords(String value)
public final void setKeywords(String value)
Sets the keywords.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String | The keywords. |
getModifiedDate()
public final Date getModifiedDate()
Gets the date of the last modification.
Returns: java.util.Date - The date of the last modification.
setModifiedDate(Date value)
public final void setModifiedDate(Date value)
Sets the date of the last modification.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.util.Date | The date of the last modification. |
getProducer()
public final String getProducer()
Gets the document producer.
Returns: java.lang.String - The document producer.
setProducer(String value)
public final void setProducer(String value)
Gets the document producer.
Value: The document producer.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String |
getSubject()
public final String getSubject()
Gets the subject of the document.
Returns: java.lang.String - The subject of the document.
setSubject(String value)
public final void setSubject(String value)
Sets the subject of the document.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String | The subject of the document. |
getTitle()
public final String getTitle()
Gets the title of the document.
Returns: java.lang.String - The title of the document.
setTitle(String value)
public final void setTitle(String value)
Sets the title of the document.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.String | The title of the document. |
getTrappedFlag()
public final Boolean getTrappedFlag()
Gets the trapped flag.
Returns: java.lang.Boolean - true if the trapped flag is set; otherwise, false .
setTrappedFlag(Boolean value)
public final void setTrappedFlag(Boolean value)
Sets the trapped flag.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| value | java.lang.Boolean | true if the trapped flag is set; otherwise, false . |
set(String propertyName, String value)
public final void set(String propertyName, String value)
Adds or replaces the metadata property with the specified name.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| propertyName | java.lang.String | The property name. |
| value | java.lang.String | The property value. |