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

Request Method POST

Input Parameters

Input Parameter Values Descriptions
batchClassIdentifier This should not be empty like BC10 The parameter used to define the batch class
fieldValue This should not be empty. This parameter is used for extracting the Key Value pattern for the word provided.

 

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();
			}
		}
	}

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