Drop finalize() Now it is solely embedders responisbility to close things that hold native resources. No more "safety net". Consider "try-with-resources". For longer lasting items (e.g. native PreparedDictionary) use Cleaner as a last resort. PiperOrigin-RevId: 807135470

diff --git a/java/org/brotli/wrapper/dec/Decoder.java b/java/org/brotli/wrapper/dec/Decoder.java
index a2228d1..24c7a27 100644
--- a/java/org/brotli/wrapper/dec/Decoder.java
+++ b/java/org/brotli/wrapper/dec/Decoder.java

@@ -15,7 +15,7 @@
 /**
  * Base class for InputStream / Channel implementations.
  */
-public class Decoder {
+public class Decoder implements AutoCloseable {
   private static final ByteBuffer EMPTY_BUFFER = ByteBuffer.allocate(0);
   private final ReadableByteChannel source;
   private final DecoderJNI.Wrapper decoder;
@@ -129,7 +129,8 @@
     return limit;
   }
 
-  void close() throws IOException {
+  @Override
+  public void close() throws IOException {
     if (closed) {
       return;
     }
@@ -140,9 +141,9 @@
 
   /** Decodes the given data buffer starting at offset till length. */
   public static byte[] decompress(byte[] data, int offset, int length) throws IOException {
-    DecoderJNI.Wrapper decoder = new DecoderJNI.Wrapper(length);
-    ArrayList<byte[]> output = new ArrayList<byte[]>();
+    ArrayList<byte[]> output = new ArrayList<>();
     int totalOutputSize = 0;
+    DecoderJNI.Wrapper decoder = new DecoderJNI.Wrapper(length);
     try {
       decoder.getInputBuffer().put(data, offset, length);
       decoder.push(length);

diff --git a/java/org/brotli/wrapper/dec/DecoderJNI.java b/java/org/brotli/wrapper/dec/DecoderJNI.java
index 7b8dace..726a6d6 100644
--- a/java/org/brotli/wrapper/dec/DecoderJNI.java
+++ b/java/org/brotli/wrapper/dec/DecoderJNI.java

@@ -122,14 +122,5 @@
       nativeDestroy(context);
       context[0] = 0;
     }
-
-    @Override
-    protected void finalize() throws Throwable {
-      if (context[0] != 0) {
-        /* TODO(eustas): log resource leak? */
-        destroy();
-      }
-      super.finalize();
-    }
   }
 }

diff --git a/java/org/brotli/wrapper/enc/BrotliOutputStream.java b/java/org/brotli/wrapper/enc/BrotliOutputStream.java
index 09cbd5a..10595d1 100644
--- a/java/org/brotli/wrapper/enc/BrotliOutputStream.java
+++ b/java/org/brotli/wrapper/enc/BrotliOutputStream.java

@@ -6,10 +6,10 @@
 
 package org.brotli.wrapper.enc;
 
-import org.brotli.enc.PreparedDictionary;
 import java.io.IOException;
 import java.io.OutputStream;
 import java.nio.channels.Channels;
+import org.brotli.enc.PreparedDictionary;
 
 /**
  * Output stream that wraps native brotli encoder.

diff --git a/java/org/brotli/wrapper/enc/Encoder.java b/java/org/brotli/wrapper/enc/Encoder.java
index 4071c9c..ab0e5aa 100644
--- a/java/org/brotli/wrapper/enc/Encoder.java
+++ b/java/org/brotli/wrapper/enc/Encoder.java

@@ -17,7 +17,7 @@
 /**
  * Base class for OutputStream / Channel implementations.
  */
-public class Encoder {
+public class Encoder implements AutoCloseable {
   private final WritableByteChannel destination;
   private final List<PreparedDictionary> dictionaries;
   private final EncoderJNI.Wrapper encoder;
@@ -65,12 +65,6 @@
 
     public Parameters() { }
 
-    private Parameters(Parameters other) {
-      this.quality = other.quality;
-      this.lgwin = other.lgwin;
-      this.mode = other.mode;
-    }
-
     /**
      * Setup encoder quality.
      *
@@ -199,7 +193,8 @@
     encode(EncoderJNI.Operation.FLUSH);
   }
 
-  void close() throws IOException {
+  @Override
+  public void close() throws IOException {
     if (closed) {
       return;
     }
@@ -221,10 +216,10 @@
       return empty;
     }
     /* data.length > 0 */
+    ArrayList<byte[]> output = new ArrayList<>();
+    int totalOutputSize = 0;
     EncoderJNI.Wrapper encoder =
         new EncoderJNI.Wrapper(length, params.quality, params.lgwin, params.mode);
-    ArrayList<byte[]> output = new ArrayList<byte[]>();
-    int totalOutputSize = 0;
     try {
       encoder.getInputBuffer().put(data, offset, length);
       encoder.push(EncoderJNI.Operation.FINISH, length);

diff --git a/java/org/brotli/wrapper/enc/EncoderJNI.java b/java/org/brotli/wrapper/enc/EncoderJNI.java
index b8e32d2..2f7ef30 100644
--- a/java/org/brotli/wrapper/enc/EncoderJNI.java
+++ b/java/org/brotli/wrapper/enc/EncoderJNI.java

@@ -6,9 +6,9 @@
 
 package org.brotli.wrapper.enc;
 
-import org.brotli.enc.PreparedDictionary;
 import java.io.IOException;
 import java.nio.ByteBuffer;
+import org.brotli.enc.PreparedDictionary;
 
 /**
  * JNI wrapper for brotli encoder.
@@ -28,7 +28,7 @@
     FINISH
   }
 
-  private static class PreparedDictionaryImpl implements PreparedDictionary {
+  private static class PreparedDictionaryImpl implements AutoCloseable, PreparedDictionary {
     private ByteBuffer data;
     /** Reference to (non-copied) LZ data. */
     private ByteBuffer rawData;
@@ -43,15 +43,11 @@
     }
 
     @Override
-    protected void finalize() throws Throwable {
-      try {
-        ByteBuffer data = this.data;
-        this.data = null;
-        this.rawData = null;
-        nativeDestroyDictionary(data);
-      } finally {
-        super.finalize();
-      }
+    public void close() {
+      ByteBuffer data = this.data;
+      this.data = null;
+      this.rawData = null;
+      nativeDestroyDictionary(data);
     }
   }
 
@@ -168,14 +164,5 @@
       nativeDestroy(context);
       context[0] = 0;
     }
-
-    @Override
-    protected void finalize() throws Throwable {
-      if (context[0] != 0) {
-        /* TODO(eustas): log resource leak? */
-        destroy();
-      }
-      super.finalize();
-    }
   }
 }