Java DOM Parser - Extract Text from XML Documents using Java

Java-Extract-XML-File-Text-using-REST-API.md

Extract text from XML files programmatically in Java on the cloud. In this article, you will learn how to extract text from XML files in Java using REST API.

The following topics shall be covered in this article:

1. Java REST API to Parse XML File and SDK Installation
2. How to Extract All Text from XML File in Java using REST API

Parse_XML_Data_using_Java.java

package com.groupdocsdev.classes;

import com.groupdocs.cloud.parser.api.ParseApi;
import com.groupdocs.cloud.parser.client.ApiException;
import com.groupdocs.cloud.parser.client.Configuration;
import com.groupdocs.cloud.parser.model.FileInfo;
import com.groupdocs.cloud.parser.model.*;
import com.groupdocs.cloud.parser.model.requests.TextRequest;

// How to extract text from an XML file in Java.
public class App {

	public static void main(String[] args) {
		
		// Create an instance of the Parse API
		ParseApi apiInstance = new ParseApi(configuration);

		try {

			// Prepare the settings
			FileInfo fileInfo = new FileInfo();
			fileInfo.setFilePath("java-testing/input-sample-file.xml");
			TextOptions options = new TextOptions();
			options.setFileInfo(fileInfo);

			TextRequest request = new TextRequest(options);
			TextResult response = apiInstance.text(request);

			// Get output file path
			System.out.println("Output file path: " + response.getPath());
				
		} catch (ApiException e) {
			System.err.println("Exception while calling FileApi:");
			e.printStackTrace();
		}
		
	}
}

Upload_to_Parse_XML_File_Data_in_Java.java

package com.groupdocsdev.classes;

import java.io.File;

import com.groupdocs.cloud.parser.api.FileApi;
import com.groupdocs.cloud.parser.client.ApiException;
import com.groupdocs.cloud.parser.client.Configuration;
import com.groupdocs.cloud.parser.model.*;
import com.groupdocs.cloud.parser.model.requests.UploadFileRequest;

// Upload file to the Cloud Storage using Java
public class App {

	public static void main(String[] args) {

		FileApi apiInstance = new FileApi(configuration);
		try {
			File fileStream = new File("H:\\groupdocs-cloud-data\\input-sample-file.xml");
			UploadFileRequest request = new UploadFileRequest("java-testing\\input-sample-file.xml", fileStream, MyStorage);
			FilesUploadResult response = apiInstance.uploadFile(request);
			System.out.println("Expected response type is FilesUploadResult: " + response.getUploaded().size());
		} catch (ApiException e) {
			System.err.println("Exception while calling FileApi:");
			e.printStackTrace();
		}
	}
}

Utils_to_Extract_Text_From_XML_File_in_Java.java

# Get your client_id and client_secret from https://dashboard.groupdocs.cloud after registration.

String ClientId = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx";
String ClientSecret = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
String MyStorage = "test-internal-storage";
Configuration configuration = new Configuration(ClientId, ClientSecret);