cleanup

platform/credential-store/src/kdbx/HashedBlockInputStream.java

@@ -45,7 +45,7 @@ import java.util.Arrays;
  *
  * @author Jo
  */
-public class HashedBlockInputStream extends InputStream {
+final class HashedBlockInputStream extends InputStream {
   private static final int HASH_SIZE = 32;
   @SuppressWarnings("MismatchedReadAndWriteOfArray")
   private static final byte[] ZERO_HASH = new byte[HASH_SIZE];
@@ -57,7 +57,7 @@ public class HashedBlockInputStream extends InputStream {
 
   private final MessageDigest md = KdbxHeaderKt.sha256MessageDigest();
 
-  public HashedBlockInputStream(InputStream inputStream) {
+  HashedBlockInputStream(@NotNull InputStream inputStream) {
     this.inputStream = inputStream;
   }
 
@@ -89,7 +89,7 @@ public class HashedBlockInputStream extends InputStream {
    * @return the number of bytes actually returned, , -1 if end of file
    * @throws IOException
    */
-  protected int get(byte[] b, int offset, int length) throws IOException {
+  private int get(byte[] b, int offset, int length) throws IOException {
     if (done) {
       return -1;
     }

platform/credential-store/src/kdbx/HashedBlockOutputStream.java

@@ -43,7 +43,7 @@ import java.security.MessageDigest;
  *
  * @author Jo
  */
-public class HashedBlockOutputStream extends OutputStream {
+final class HashedBlockOutputStream extends OutputStream {
   private static final int BLOCK_SIZE = 8 * 1024;
   private static final int HASH_SIZE = 32;
   private static final byte[] ZERO_HASH = new byte[HASH_SIZE];
@@ -55,7 +55,7 @@ public class HashedBlockOutputStream extends OutputStream {
 
   private final MessageDigest md = KdbxHeaderKt.sha256MessageDigest();
 
-  public HashedBlockOutputStream(OutputStream outputStream) {
+  HashedBlockOutputStream(OutputStream outputStream) {
     this.outputStream = outputStream;
   }
 
@@ -100,7 +100,7 @@ public class HashedBlockOutputStream extends OutputStream {
    * @param length number of bytes to write
    * @throws IOException
    */
-  protected void put(byte[] b, int offset, int length) throws IOException {
+  private void put(byte[] b, int offset, int length) throws IOException {
     if (isClosed) {
       throw new EOFException();
     }
@@ -118,7 +118,7 @@ public class HashedBlockOutputStream extends OutputStream {
   /**
    * Save the internal buffer to the underlying stream as a hash block
    */
-  protected void save() throws IOException {
+  private void save() throws IOException {
     // if there's nothing to save don't do anything
     if (blockOutputStream.size() == 0) {
       return;