format and move everything, other in own folder

src/main/java/stirling/software/SPDF/controller/other/CompressController.java

@@ -0,0 +1,87 @@
+package stirling.software.SPDF.controller.other;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+
+import stirling.software.SPDF.utils.ProcessExecutor;
+
+@Controller
+public class CompressController {
+
+    private static final Logger logger = LoggerFactory.getLogger(CompressController.class);
+
+    @GetMapping("/compress-pdf")
+    public String compressPdfForm(Model model) {
+        model.addAttribute("currentPage", "compress-pdf");
+        return "other/compress-pdf";
+    }
+
+    @PostMapping("/compress-pdf")
+    public ResponseEntity<byte[]> optimizePdf(@RequestParam("fileInput") MultipartFile inputFile, @RequestParam("optimizeLevel") int optimizeLevel,
+            @RequestParam(name = "fastWebView", required = false) Boolean fastWebView, @RequestParam(name = "jbig2Lossy", required = false) Boolean jbig2Lossy)
+            throws IOException, InterruptedException {
+
+        // Save the uploaded file to a temporary location
+        Path tempInputFile = Files.createTempFile("input_", ".pdf");
+        inputFile.transferTo(tempInputFile.toFile());
+
+        // Prepare the output file path
+        Path tempOutputFile = Files.createTempFile("output_", ".pdf");
+
+        // Prepare the OCRmyPDF command
+        List<String> command = new ArrayList<>();
+        command.add("ocrmypdf");
+        command.add("--skip-text");
+        command.add("--tesseract-timeout=0");
+        command.add("--optimize");
+        command.add(String.valueOf(optimizeLevel));
+        command.add("--output-type");
+        command.add("pdf");
+
+        if (fastWebView != null && fastWebView) {
+            long fileSize = inputFile.getSize();
+            long fastWebViewSize = (long) (fileSize * 1.25); // 25% higher than file size
+            command.add("--fast-web-view");
+            command.add(String.valueOf(fastWebViewSize));
+        }
+
+        if (jbig2Lossy != null && jbig2Lossy) {
+            command.add("--jbig2-lossy");
+        }
+
+        command.add(tempInputFile.toString());
+        command.add(tempOutputFile.toString());
+
+        int returnCode = ProcessExecutor.getInstance(ProcessExecutor.Processes.OCR_MY_PDF).runCommandWithOutputHandling(command);
+
+        // Read the optimized PDF file
+        byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
+
+        // Clean up the temporary files
+        Files.delete(tempInputFile);
+        Files.delete(tempOutputFile);
+
+        // Return the optimized PDF as a response
+        String outputFilename = inputFile.getOriginalFilename().replaceFirst("[.][^.]+$", "") + "_Optimized.pdf";
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_PDF);
+        headers.setContentDispositionFormData("attachment", outputFilename);
+        return ResponseEntity.ok().headers(headers).body(pdfBytes);
+    }
+
+}