extractFieldFromHocr

This API will extract the KV pattern for the given word in the given input HOCR file.

Request Method POST

Input Parameters

Web Service URL: http://{serverName}:{port}/dcma/rest/extractFieldFromHocr

CheckList:

• fieldValue is provided for the word on which Key Value pattern would be found.

Sample client code using apache commons http client:-

private static void extractFieldFromHocr() {
		HttpClient client = new HttpClient();
		String url = "http://localhost:8080/dcma/rest/extractFieldFromHocr";
		PostMethod mPost = new PostMethod(url);
		// Adding HOCR file for extracting field
		File file1 = new File("C:\\sample\\US-Invoice_HOCR.xml");
		Part[] parts = new Part[3];
		try {
			parts[0] = new FilePart(file1.getName(), file1);
			// Adding field value for extracting Key Value Pattern.
			parts[1] = new StringPart("fieldValue", "APPLICATION");
			String batchClassIdentifier = "BC4";
			parts[2] = new StringPart("batchClassIdentifier", batchClassIdentifier);
			MultipartRequestEntity entity = new MultipartRequestEntity(parts, mPost.getParams());
			mPost.setRequestEntity(entity);
			int statusCode = client.executeMethod(mPost);
			if (statusCode == 200) {
				System.out.println("Web service executed successfully.");
				String responseBody = mPost.getResponseBodyAsString();
				System.out.println(statusCode + " *** " + responseBody);
			} else if (statusCode == 403) {
				System.out.println("Invalid username/password.");
			} else {
				System.out.println(mPost.getResponseBodyAsString());
			}
		} catch (FileNotFoundException e) {
			System.err.println("File not found for processing.");
		} catch (HttpException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (mPost != null) {
				mPost.releaseConnection();
			}
		}
	}