Initial Commit V2 (Used code from OBWB8m Data Parser)

src/GZIP_Compressor.java

@@ -0,0 +1,120 @@
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Scanner;
+import java.util.zip.GZIPOutputStream;
+import java.nio.charset.StandardCharsets;
+
+
+public class GZIP_Compressor {
+	
+	
+//    public static byte[] compressGzipFile(File file) {
+//    	
+//    	
+//        try {
+//            FileInputStream fis = new FileInputStream(file);
+////            FileOutputStream fos = new FileOutputStream(gzipFile);
+//            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+//            GZIPOutputStream gzipOS = new GZIPOutputStream(byteArrayOutputStream);
+//            
+//            byte[] buffer = new byte[1024];
+//            int len;
+//            
+//            while((len = fis.read(buffer)) != -1){
+////                gzipOS.write(buffer, 0, len);
+//            	gzipOS.write(buffer);
+//            }
+//            //close resources
+//            gzipOS.close();
+//            fis.close();
+//            
+//            return byteArrayOutputStream.toByteArray();
+//            
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//        
+//        return null;
+//    }
+	
+    public static byte[] compress(File file) throws IOException {
+        if (file == null) {
+            return new byte[0];
+        }
+        
+        
+        DataInputStream reader = new DataInputStream(new FileInputStream(file));
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(byteArrayOutputStream)) {
+//            gzipOutputStream.write(text.getBytes(StandardCharsets.UTF_8));
+        	gzipOutputStream.write(reader.readAllBytes());
+        }
+        reader.close();
+        return byteArrayOutputStream.toByteArray();
+    }
+    
+    
+    
+    
+    
+	
+    public static byte[] compress(String text) throws IOException {
+        if (text == null || text.isEmpty()) {
+            return new byte[0];
+        }
+
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(byteArrayOutputStream)) {
+            gzipOutputStream.write(text.getBytes(StandardCharsets.UTF_8));
+        }
+        return byteArrayOutputStream.toByteArray();
+    }
+
+    
+//    public static void main(String[] args) {
+//        String originalText = "This is a sample text to be compressed.";
+//        try {
+//            byte[] compressedData = compress(originalText);
+//            System.out.println("Original text: " + originalText);
+//            System.out.println("Compressed data size: " + compressedData.length + " bytes");
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//    }
+	
+}
+
+
+
+/*
+class GzipCompression {
+
+    public static byte[] compress(String text) throws IOException {
+        if (text == null || text.isEmpty()) {
+            return new byte[0];
+        }
+
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        try (GZIPOutputStream gzipOutputStream = new GZIPOutputStream(byteArrayOutputStream)) {
+            gzipOutputStream.write(text.getBytes(StandardCharsets.UTF_8));
+        }
+        return byteArrayOutputStream.toByteArray();
+    }
+
+    public static void main(String[] args) {
+        String originalText = "This is a sample text to be compressed.";
+        try {
+            byte[] compressedData = compress(originalText);
+            System.out.println("Original text: " + originalText);
+            System.out.println("Compressed data size: " + compressedData.length + " bytes");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}
+*/