[BAEL-7659] Compress and Create a Byte Array Using GZip (#16451)

* [BAEL-7659] Compress and create a byte array using GZip * [BAEL-7659] Compress and Create a Byte Array Using GZip * [BAEL-7659] Compress and Create a Byte Array Using GZip * [BAEL-7659] Compress and Create a Byte Array Using GZip * [BAEL-7659] Compress and create a byte array using GZip --------- Co-authored-by: p.kostopoulos <p.kostopoulos@astynomia.gr>
2024-04-20 17:03:22 +03:00
parent 7163e8b266
commit 9e0ad0a0c7
2 changed files with 52 additions and 0 deletions
@@ -0,0 +1,22 @@
+package com.baeldung.gzipbytearray;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.zip.GZIPOutputStream;
+
+public class GZip {
+
+    private static final int BUFFER_SIZE = 512;
+
+    public static void gzip(InputStream is, OutputStream os) throws IOException {
+        GZIPOutputStream gzipOs = new GZIPOutputStream(os);
+        byte[] buffer = new byte[BUFFER_SIZE];
+        int bytesRead = 0;
+        while ((bytesRead = is.read(buffer)) > -1) {
+            gzipOs.write(buffer, 0, bytesRead);
+        }
+        gzipOs.close();
+    }
+
+}