Main.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | 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 = "***********************************" ; // Direct URLs of PDF files to merge final static String[] SourceFiles = { "https://s3-us-west-2.amazonaws.com/bytescout-com/files/demo-files/cloud-api/pdf-merge/sample1.pdf" , "https://s3-us-west-2.amazonaws.com/bytescout-com/files/demo-files/cloud-api/pdf-merge/sample2.pdf" }; // 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 `Merge PDF` API call String query = String.format( DestinationFile.getFileName(), String.join( "," , SourceFiles)); // Prepare request Request request = new Request.Builder() .url(query) .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(); } } |
Click here to get your Free Trial version of the SDK
IMPORTANT:
Cloud API is deprecated and was replaced with more powerful and secure www.PDF.co Web API
CLICK HERE
TO LEARN MORE
ABOUT NEW
www.PDF.co
w/ Web API
On-Premise API Server
Cloud API Server