Merge pull request #6497 from ASJordi/main

#41 - Java

Author: Roswell468

Roadmap/41 - CAMISETA RAR/java/asjordi.java

@@ -0,0 +1,38 @@
+import java.io.*;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+public class Main {
+
+    public static void main(String[] args) throws IOException {
+        var res = compressFile("persons.csv");
+        System.out.println(res ? "File compressed successfully" : "Failed to compress file");
+    }
+
+    public static boolean compressFile(String sourceFile) {
+        try (FileOutputStream fos = new FileOutputStream("compressed.zip");
+             ZipOutputStream zipOut = new ZipOutputStream(fos) ) {
+
+            File fileToZip = new File(sourceFile);
+
+            try (FileInputStream fis = new FileInputStream(fileToZip)) {
+
+                ZipEntry zipEntry = new ZipEntry(fileToZip.getName());
+                zipOut.putNextEntry(zipEntry);
+                byte[] bytes = new byte[2048];
+                int length;
+
+                while ((length = fis.read(bytes)) >= 0) {
+                    zipOut.write(bytes, 0, length);
+                }
+
+            }
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            return false;
+        }
+
+        return true;
+    }
+
+}