tdlib-serializer/headers.txt

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.lang.IllegalStateException;
import java.io.IOException;
import java.io.DataInput;
import java.util.Arrays;


public class TdApi {
    public abstract static class Object {
        public native String toString();

        @Override
        public boolean equals(java.lang.Object o) {
            if (o == null) return false;
            if (o == this) return true;
            if (o instanceof TdApi.Object) {
                try {
                    return Arrays.equals(this.serialize(), ((TdApi.Object) o).serialize());
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }
            return false;
        }

        @Override
        public int hashCode() {
            try {
                return Arrays.hashCode(this.serialize());
            } catch (IOException ex) {
                ex.printStackTrace();
            }
            return 0;
        }

        public abstract int getConstructor();

        public byte[] serialize() throws IOException {
            try(ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
                try(DataOutputStream out = new DataOutputStream(baos)) {
                    serialize(out);
                    return baos.toByteArray();
                }
            }
        }

        public abstract void serialize(DataOutputStream out) throws IOException;
    }

    public abstract static class Function extends Object {
        public native String toString();
    }