Cloud API - HTML To PDF - Java - Convert Web Page To PDF From Link - ByteScout

Cloud API – HTML To PDF – Java – Convert Web Page To PDF From Link

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Cloud API – HTML To PDF – Java – Convert Web Page To PDF From Link

Main.java

[java]
package com.company;

import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import okhttp3.*;

import java.io.*;
import java.nio.file.Path;
import java.nio.file.Paths;

public class Main
{
// (!) If you are getting ‘(403) Forbidden’ error please ensure you have set the correct API_KEY

// The authentication key (API Key).
// Get your own by registering at https://secure.bytescout.com/users/sign_up
final static String API_KEY = “***********************************”;

// URL of web page to convert to PDF document.
final static String SourceUrl = “http://www.usa.gov”;
// Destination PDF file name
final static Path DestinationFile = Paths.get(“.\\result.pdf”);

public static void main(String[] args) throws IOException
{
// Create HTTP client instance
OkHttpClient webClient = new OkHttpClient();

// Prepare URL for `Web Page to PDF` API call
String query = String.format(
“https://bytescout.io/v1/pdf/convert/from/url?name=%s&url=%s”,
DestinationFile.getFileName(),
SourceUrl);

// Make correctly escaped (encoded) URL
URL url = null;
try
{
url = new URI(null, query, null).toURL();
}
catch (URISyntaxException e)
{
e.printStackTrace();
}

// Prepare request
Request request = new Request.Builder()
.url(url)
.addHeader(“x-api-key”, API_KEY) // (!) Set API Key
.build();

// Execute request
Response response = webClient.newCall(request).execute();

if (response.code() == 200)
{
// Parse JSON response
JsonObject json = new JsonParser().parse(response.body().string()).getAsJsonObject();

boolean error = json.get(“error”).getAsBoolean();
if (!error)
{
// Get URL of generated PDF file
String resultFileUrl = json.get(“url”).getAsString();

// Download PDF file
downloadFile(webClient, resultFileUrl, DestinationFile.toFile());

System.out.printf(“Generated PDF file saved as \”%s\” file.”, DestinationFile.toString());
}
else
{
// Display service reported error
System.out.println(json.get(“message”).getAsString());
}
}
else
{
// Display request error
System.out.println(response.code() + ” ” + response.message());
}
}

public static void downloadFile(OkHttpClient webClient, String url, File destinationFile) throws IOException
{
// Prepare request
Request request = new Request.Builder()
.url(url)
.build();
// Execute request
Response response = webClient.newCall(request).execute();

byte[] fileBytes = response.body().bytes();

// Save downloaded bytes to file
OutputStream output = new FileOutputStream(destinationFile);
output.write(fileBytes);
output.flush();
output.close();

response.close();
}
}

[/java]


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