String file = “C:\Users\test\AppData\Roaming\DBeaverData\workspace6\mydeaver\.dbeaver\”;

填写自己对应的路径

<dependency>
			<groupId>com.alibaba</groupId>
			<artifactId>fastjson</artifactId>
			<version>1.2.83</version>
</dependency>

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;

import javax.crypto.Cipher;
import javax.crypto.CipherInputStream;
import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Map;

public class DefaultValueEncryptor {

    public static final String CIPHER_NAME = "AES/CBC/PKCS5Padding";
    public static final String KEY_ALGORITHM = "AES";

    private final SecretKey secretKey;
    private final Cipher cipher;

    public DefaultValueEncryptor(SecretKey secretKey) {
        this.secretKey = secretKey;
        try {
            this.cipher = Cipher.getInstance(CIPHER_NAME);
        } catch (Exception e) {
            System.out.println("Internal error during encrypted init" + e);
            throw new RuntimeException(e);
        }
    }



    public byte[] decryptValue(byte[] value) {
        try (InputStream byteStream = new ByteArrayInputStream(value)) {
            byte[] fileIv = new byte[16];
            byteStream.read(fileIv);
            cipher.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(fileIv));
            try (CipherInputStream cipherIn = new CipherInputStream(byteStream, cipher)) {
                ByteArrayOutputStream resultBuffer = new ByteArrayOutputStream();
                int bufferSize = 100;
                byte[] buffer = new byte[bufferSize];
                while ((bufferSize = cipherIn.read(buffer)) != -1) {
                    resultBuffer.write(buffer, 0,bufferSize);
                }
                return resultBuffer.toByteArray();
            }

        } catch (Exception e) {
            System.out.println("Error decrypting value" + e);
            throw new RuntimeException(e);
        }
    }

    public static void main(String[] args) throws Exception {
        String file = "C:\\Users\\test\\AppData\\Roaming\\DBeaverData\\workspace6\\mydeaver\\.dbeaver\\";
        final byte[] LOCAL_KEY_CACHE = new byte[]{-70, -69, 74, -97, 119, 74, -72, 83, -55, 108, 45, 101, 61, -2, 84, 74};
        SecretKey aes = new SecretKeySpec(LOCAL_KEY_CACHE, KEY_ALGORITHM);
        DefaultValueEncryptor encryptor = new DefaultValueEncryptor(aes);
        byte[] credentialsConfigBytesSecret = Files.readAllBytes(Paths.get(file+"credentials-config.json"));
        byte[] credentialsConfigBytesPlain = encryptor.decryptValue(credentialsConfigBytesSecret);
        String password = new String(credentialsConfigBytesPlain);
        String data_sources = new String(Files.readAllBytes(Paths.get(file+"data-sources.json")));
        JSONObject pass_obj = JSON.parseObject(password);
        JSONObject data_obj = JSON.parseObject(data_sources);
        JSONObject data_conn_obj = (JSONObject) data_obj.get("connections");
        System.out.println("---------------------------");
        for (String key : pass_obj.keySet()) {
            JSONObject pass_conn_obj = (JSONObject) pass_obj.get(key);
            JSONObject data_all_obj = (JSONObject)data_conn_obj.get(key);
            JSONObject data_conf_obj = (JSONObject)data_all_obj.get("configuration");
            data_conf_obj.putAll((Map<? extends String, ?>) pass_conn_obj.get("#connection"));
            System.out.println(data_all_obj);
            System.out.println("---------------------------");
        }
    }
}

输出结果：