使用 GroupDocs.Parser 在 Java 中提取 PDF 表單資料

<repositories>
    <repository>
        <id>repository.groupdocs.com</id>
        <name>GroupDocs Repository</name>
        <url>https://releases.groupdocs.com/parser/java/</url>
    </repository>
</repositories>

<dependencies>
    <dependency>
        <groupId>com.groupdocs</groupId>
        <artifactId>groupdocs-parser</artifactId>
        <version>25.5</version>
    </dependency>
</dependencies>

import com.groupdocs.parser.Parser;

public class PdfFormExtractor {
    public static void main(String[] args) {
        try (Parser parser = new Parser("YOUR_DOCUMENT_DIRECTORY/SampleCarWashPdf.pdf")) {
            // Parse form fields from the document here...
        }
    }
}

import com.groupdocs.parser.Parser;
import com.groupdocs.parser.data.DocumentData;

public class ExtractDataFromPdfFormsFeature {
    public static void run() {
        String filePath = "YOUR_DOCUMENT_DIRECTORY/SampleCarWashPdf.pdf";

        try (Parser parser = new Parser(filePath)) {
            DocumentData data = parser.parseForm();
            
            if (data == null) {
                System.out.println("Form extraction isn't supported.");
                return;
            }
            // Continue to extract field values...
        }
    }
}

import com.groupdocs.parser.data.FieldData;
import com.groupdocs.parser.data.PageTextArea;

private static String getFieldText(DocumentData data, String fieldName) {
    FieldData fieldData = data.getFieldsByName(fieldName).get(0);
    
    return fieldData != null && fieldData.getPageArea() instanceof PageTextArea
            ? ((PageTextArea) fieldData.getPageArea()).getText()
            : null;
}

static class PreliminaryRecord {
    public String Name;
    public String Model;
    public String Time;
    public String Description;
}

// Extracted values are then assigned to the record fields:
PreliminaryRecord rec = new PreliminaryRecord();
rec.Name = getFieldText(data, "Name");
rec.Model = getFieldText(data, "Model");
rec.Time = getFieldText(data, "Time");
rec.Description = getFieldText(data, "Description");

public class CreateRecordObjectFeature {
    public static void createAndPopulateRecord() {
        PreliminaryRecord rec = new PreliminaryRecord();
        
        // Simulated extracted values for demonstration:
        rec.Name = "John Doe";
        rec.Model = "Tesla Model S";
        rec.Time = "10:00 AM";
        rec.Description = "Routine service check";
        
        // Now, the record object 'rec' can be used further.
    }
}