BAEL-4856 Remove BinaryFileDownloadApplication.java and use correct indentation

2021-06-03 18:13:09 +03:00
parent 9e369a8258
commit 91dfad8bec
5 changed files with 117 additions and 149 deletions
@@ -1,26 +0,0 @@
-package com.baeldung.okhttp.download;
-
-import okhttp3.OkHttpClient;
-
-import java.io.FileOutputStream;
-
-public class BinaryFileDownloadApplication {
-
-  public static void main(String[] args) {
-    String url = args[0];
-    String file = args[1];
-    try (BinaryFileDownloader downloader = new BinaryFileDownloader(new OkHttpClient(),
-                                                                    new BinaryFileWriter(new FileOutputStream(file)))) {
-      long downloadSize = downloader.download(url);
-      double downloadSizeInMB = convertToMB(downloadSize);
-      System.out.printf("Successfully downloaded file %s from %s. Total size %.2fMB%n", file, url, downloadSizeInMB);
-    } catch (Exception ex) {
-      System.err.printf("Could not download file %s from %s. %nError: %s%n", file, url, ex);
-    }
-  }
-
-  private static double convertToMB(double downloadSize) {
-    return downloadSize / (1024.0 * 1024.0);
-  }
-
-}
@@ -10,45 +10,45 @@ import java.io.IOException;

 public class BinaryFileDownloader implements AutoCloseable {

-  private final OkHttpClient client;
-  private final BinaryFileWriter writer;
+    private final OkHttpClient client;
+    private final BinaryFileWriter writer;

-  public BinaryFileDownloader(OkHttpClient client, BinaryFileWriter writer) {
-    this.client = client;
-    this.writer = writer;
-  }
-
-  public long download(String url) throws IOException {
-    Request request = createRequest(url);
-    Response response = executeRequest(request);
-    ResponseBody responseBody = getResponseBodyOrFail(response);
-    return write(responseBody);
-  }
-
-  @NotNull
-  private Request createRequest(String url) {
-    return new Request.Builder().url(url).build();
-  }
-
-  @NotNull
-  private Response executeRequest(Request request) throws IOException {
-    return client.newCall(request).execute();
-  }
-
-  private ResponseBody getResponseBodyOrFail(Response response) {
-    ResponseBody responseBody = response.body();
-    if (responseBody == null) {
-      throw new IllegalStateException("Response doesn't contain a file");
+    public BinaryFileDownloader(OkHttpClient client, BinaryFileWriter writer) {
+        this.client = client;
+        this.writer = writer;
    }
-    return responseBody;
-  }

-  private long write(ResponseBody responseBody) throws IOException {
-    return writer.write(responseBody.byteStream());
-  }
+    public long download(String url) throws IOException {
+        Request request = createRequest(url);
+        Response response = executeRequest(request);
+        ResponseBody responseBody = getResponseBodyOrFail(response);
+        return write(responseBody);
+    }

-  @Override
-  public void close() throws Exception {
-    writer.close();
-  }
+    @NotNull
+    private Request createRequest(String url) {
+        return new Request.Builder().url(url).build();
+    }
+
+    @NotNull
+    private Response executeRequest(Request request) throws IOException {
+        return client.newCall(request).execute();
+    }
+
+    private ResponseBody getResponseBodyOrFail(Response response) {
+        ResponseBody responseBody = response.body();
+        if (responseBody == null) {
+            throw new IllegalStateException("Response doesn't contain a file");
+        }
+        return responseBody;
+    }
+
+    private long write(ResponseBody responseBody) throws IOException {
+        return writer.write(responseBody.byteStream());
+    }
+
+    @Override
+    public void close() throws Exception {
+        writer.close();
+    }
 }
@@ -7,28 +7,28 @@ import java.io.OutputStream;

 public class BinaryFileWriter implements AutoCloseable {

-  private static final int CHUNK_SIZE = 1024;
-  private final OutputStream outputStream;
+    private static final int CHUNK_SIZE = 1024;
+    private final OutputStream outputStream;

-  public BinaryFileWriter(OutputStream outputStream) {
-    this.outputStream = outputStream;
-  }
-
-  public long write(InputStream inputStream) throws IOException {
-    try (BufferedInputStream input = new BufferedInputStream(inputStream)) {
-      byte[] dataBuffer = new byte[CHUNK_SIZE];
-      int readBytes;
-      long totalBytes = 0;
-      while ((readBytes = input.read(dataBuffer)) != -1) {
-        totalBytes += readBytes;
-        outputStream.write(dataBuffer, 0, readBytes);
-      }
-      return totalBytes;
+    public BinaryFileWriter(OutputStream outputStream) {
+        this.outputStream = outputStream;
    }
-  }

-  @Override
-  public void close() throws IOException {
-    outputStream.close();
-  }
+    public long write(InputStream inputStream) throws IOException {
+        try (BufferedInputStream input = new BufferedInputStream(inputStream)) {
+            byte[] dataBuffer = new byte[CHUNK_SIZE];
+            int readBytes;
+            long totalBytes = 0;
+            while ((readBytes = input.read(dataBuffer)) != -1) {
+                totalBytes += readBytes;
+                outputStream.write(dataBuffer, 0, readBytes);
+            }
+            return totalBytes;
+        }
+    }
+
+    @Override
+    public void close() throws IOException {
+        outputStream.close();
+    }
 }