WebSVN – SmartDukaan – Diff – /trunk/profitmandi-common/src/main/java/com/spice/profitmandi/common/util/Utils.java

 import javax.mail.Multipart;
 import javax.mail.internet.InternetAddress;
 import javax.mail.internet.MimeBodyPart;
 import javax.mail.internet.MimeMessage;
 import javax.mail.internet.MimeMultipart;
-import java.io.File;
+import java.io.*;
-import java.io.IOException;
-import java.io.Serializable;
 import java.time.*;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 import java.util.function.Predicate;
         if (bcc != null) {
             helper.setBcc(bcc);
+        }
         helper.setTo(emailTo);
         for (Attachment attachment : attachments) {
+            //saveInputStreamSourceToHome(attachment.getInputStreamSource(), attachment.getFileName());
             helper.addAttachment(attachment.getFileName(), attachment.getInputStreamSource());
+        }
         InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");
         helper.setFrom(senderAddress);
         mailSender.send(message);
             helper.setCc(cc);
+        }
         helper.setTo(emailTo);
         for (Attachment attachment : attachments) {
             helper.addAttachment(attachment.getFileName(), attachment.getInputStreamSource());
+            //saveInputStreamSourceToHome(attachment.getInputStreamSource(), attachment.getFileName());
+        }
         InternetAddress senderAddress = new InternetAddress("noreply@smartdukaan.com", "SmartDukaan Care");
         helper.setFrom(senderAddress);
         mailSender.send(message);
+    }
         return Instant.ofEpochMilli(dateToConvert.getTime())
                 .atZone(ZoneId.systemDefault())
                 .toLocalDateTime();
+    }
+    /**
+     * Saves the given InputStream to the specified File.
+     * Automatically creates parent directories if they don't exist.
+     *
+     * @param inputStream the source InputStream
+     * @param file        the destination file
+     * @throws IOException if an I/O error occurs
+     */
+    public static void saveStreamToFile(InputStream inputStream, File file) throws IOException {
+        // Ensure parent directories exist
+        if (file.getParentFile() != null && !file.getParentFile().exists()) {
+            file.getParentFile().mkdirs();
+        }
+        try (InputStream in = inputStream;
+             OutputStream out = new FileOutputStream(file)) {
+            byte[] buffer = new byte[8192];  // 8 KB buffer
+            int bytesRead;
+            while ((bytesRead = in.read(buffer)) != -1) {
+                out.write(buffer, bytesRead == 0 ? 0 : 0, bytesRead);
+            }
+        }
+    }
+    /**
+     * Saves a Spring InputStreamSource to the specified file.
+     * Works on all OS (Windows, macOS, Linux) and Java 8+.
+     */
+    /**
+     * Saves a Spring InputStreamSource to a file inside the user's home directory.
+     * Works on Java 8+ and all operating systems.
+     *
+     * @param source    the InputStreamSource (e.g., MultipartFile, ByteArrayResource)
+     * @param fileName  the file name (without path)
+     * @return the created File reference
+     * @throws IOException if an error occurs during write
+     */
+    public static File saveInputStreamSourceToHome(InputStreamSource source, String fileName) throws IOException {
+        // Get user home directory
+        String userHome = System.getProperty("user.home");
+        // Build the file path (home + filename)
+        File targetFile = new File(userHome, fileName);
+        // Ensure parent directories exist (in case filename contains subfolders)
+        if (targetFile.getParentFile() != null && !targetFile.getParentFile().exists()) {
+            targetFile.getParentFile().mkdirs();
+        }
+        // Copy the stream contents
+        try (InputStream in = source.getInputStream();
+             OutputStream out = new FileOutputStream(targetFile)) {
+            byte[] buffer = new byte[8192];
+            int bytesRead;
+            while ((bytesRead = in.read(buffer)) != -1) {
+                out.write(buffer, 0, bytesRead);
+            }
+        }
+        logger.info("Saving InputStreamSource to home directory: {}", targetFile.getAbsolutePath());
+        return targetFile;
+    }
+}

Subversion Repositories SmartDukaan

(root)/trunk/profitmandi-common/src/main/java/com/spice/profitmandi/common/util/Utils.java – Rev 35102 → 35204