#3 refactoring

Author: oleg-cherednik

src/main/java/ru/olegcherednik/zip4jvm/io/out/entry/EntryMetadataOutputStream.java

@@ -48,9 +48,6 @@ public final class EntryMetadataOutputStream extends OutputStream {
 
     private final ZipEntry zipEntry;
     private final DataOutput out;
-//    private final Checksum checksum = new PureJavaCrc32();
-
-//    private long uncompressedSize;
 
     public EntryMetadataOutputStream(ZipEntry zipEntry, DataOutput out) {
         this.zipEntry = zipEntry;
@@ -66,20 +63,14 @@ public void writeLocalFileHeader() throws IOException {
 
     @Override
     public void write(int b) throws IOException {
-//        checksum.update(b);
-//        uncompressedSize++;
     }
 
     @Override
     public void write(byte[] buf, int offs, int len) throws IOException {
-//        checksum.update(buf, offs, len);
-//        uncompressedSize += Math.max(0, len);
     }
 
     @Override
     public void close() throws IOException {
-//        zipEntry.setChecksum(checksum.getValue());
-//        zipEntry.setUncompressedSize(uncompressedSize);
         zipEntry.setCompressedSize(out.getWrittenBytesAmount(COMPRESSED_DATA));
         updateZip64();
         writeDataDescriptor();

src/main/java/ru/olegcherednik/zip4jvm/io/out/entry/FooOutputStream.java src/main/java/ru/olegcherednik/zip4jvm/io/out/entry/PayloadCalculationOutputStream.java

@@ -10,11 +10,14 @@
 import java.util.zip.Checksum;
 
 /**
+ * This decorator over the {@link OutputStream} dynamically calculates
+ * checksum and uncompressed size of the data.
+ *
  * @author Oleg Cherednik
  * @since 28.10.2024
  */
 @RequiredArgsConstructor
-public class FooOutputStream extends OutputStream {
+public class PayloadCalculationOutputStream extends OutputStream {
 
     private final ZipEntry zipEntry;
     private final OutputStream out;

src/main/java/ru/olegcherednik/zip4jvm/io/writers/ZipEntryWriter.java

@@ -21,7 +21,7 @@
 import ru.olegcherednik.zip4jvm.io.out.data.DataOutput;
 import ru.olegcherednik.zip4jvm.io.out.data.EncoderDataOutput;
 import ru.olegcherednik.zip4jvm.io.out.entry.EntryMetadataOutputStream;
-import ru.olegcherednik.zip4jvm.io.out.entry.FooOutputStream;
+import ru.olegcherednik.zip4jvm.io.out.entry.PayloadCalculationOutputStream;
 import ru.olegcherednik.zip4jvm.io.out.entry.encrypted.EncryptedEntryOutputStream;
 import ru.olegcherednik.zip4jvm.model.entry.ZipEntry;
 import ru.olegcherednik.zip4jvm.utils.ZipUtils;
@@ -45,8 +45,7 @@ public void write(DataOutput out) throws IOException {
         EncoderDataOutput encoderDataOutput = new EncoderDataOutput(zipEntry.createEncoder(), out);
         EntryMetadataOutputStream emos = new EntryMetadataOutputStream(zipEntry, out);
         EncryptedEntryOutputStream eos = EncryptedEntryOutputStream.create(zipEntry, encoderDataOutput, emos);
-
-        FooOutputStream os = new FooOutputStream(zipEntry, eos);
+        PayloadCalculationOutputStream os = new PayloadCalculationOutputStream(zipEntry, eos);
 
         zipEntry.setDiskNo(out.getDiskNo());