[ISSUE #4335] Replace deprecated api in cl

broker/src/main/java/org/apache/rocketmq/broker/transaction/jdbc/JDBCTransactionStore.java

@@ -72,7 +72,7 @@ public class JDBCTransactionStore implements TransactionStore {
 
     private boolean loadDriver() {
         try {
-            Class.forName(this.jdbcTransactionStoreConfig.getJdbcDriverClass()).newInstance();
+            Class.forName(this.jdbcTransactionStoreConfig.getJdbcDriverClass()).getDeclaredConstructor().newInstance();
             log.info("Loaded the appropriate driver, {}",
                 this.jdbcTransactionStoreConfig.getJdbcDriverClass());
             return true;

broker/src/main/java/org/apache/rocketmq/broker/util/ServiceProvider.java

@@ -173,7 +173,7 @@ public class ServiceProvider {
                             serviceClazz.getName(),
                             objectId(serviceClazz.getClassLoader()), clazz.getName());
                     }
-                    return (T)serviceClazz.newInstance();
+                    return (T)serviceClazz.getDeclaredConstructor().newInstance();
                 } catch (ClassNotFoundException ex) {
                     if (classLoader == thisClassLoader) {
                         // Nothing more to try, onwards.

common/src/test/java/org/apache/rocketmq/common/protocol/header/FastCodesHeaderTest.java

@@ -75,7 +75,7 @@ public class FastCodesHeaderTest {
     private void check(RemotingCommand command, List<Field> fields,
             Class<? extends CommandCustomHeader> classHeader) throws Exception {
         CommandCustomHeader o1 = command.decodeCommandCustomHeader(classHeader, false);
-        CommandCustomHeader o2 = classHeader.newInstance();
+        CommandCustomHeader o2 = classHeader.getDeclaredConstructor().newInstance();
         ((FastCodesHeader)o2).decode(command.getExtFields());
         for (Field f : fields) {
             Object value1 = f.get(o1);

openmessaging/src/main/java/io/openmessaging/rocketmq/utils/BeanUtils.java

@@ -87,7 +87,7 @@ public final class BeanUtils {
     public static <T> T populate(final Properties properties, final Class<T> clazz) {
         T obj = null;
         try {
-            obj = clazz.newInstance();
+            obj = clazz.getDeclaredConstructor().newInstance();
             return populate(properties, obj);
         } catch (Throwable e) {
             log.warn("Error occurs !", e);
@@ -98,7 +98,7 @@ public final class BeanUtils {
     public static <T> T populate(final KeyValue properties, final Class<T> clazz) {
         T obj = null;
         try {
-            obj = clazz.newInstance();
+            obj = clazz.getDeclaredConstructor().newInstance();
             return populate(properties, obj);
         } catch (Throwable e) {
             log.warn("Error occurs !", e);

remoting/src/main/java/org/apache/rocketmq/remoting/protocol/RemotingCommand.java

@@ -19,6 +19,7 @@ package org.apache.rocketmq.remoting.protocol;
 import com.alibaba.fastjson.annotation.JSONField;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Modifier;
 import java.nio.ByteBuffer;
 import java.util.HashMap;
@@ -123,12 +124,16 @@ public class RemotingCommand {
 
         if (classHeader != null) {
             try {
-                CommandCustomHeader objectHeader = classHeader.newInstance();
+                CommandCustomHeader objectHeader = classHeader.getDeclaredConstructor().newInstance();
                 cmd.customHeader = objectHeader;
             } catch (InstantiationException e) {
                 return null;
             } catch (IllegalAccessException e) {
                 return null;
+            } catch (InvocationTargetException e) {
+                return null;
+            } catch (NoSuchMethodException e) {
+                return null;
             }
         }
 
@@ -243,11 +248,15 @@ public class RemotingCommand {
             boolean useFastEncode) throws RemotingCommandException {
         CommandCustomHeader objectHeader;
         try {
-            objectHeader = classHeader.newInstance();
+            objectHeader = classHeader.getDeclaredConstructor().newInstance();
         } catch (InstantiationException e) {
             return null;
         } catch (IllegalAccessException e) {
             return null;
+        } catch (InvocationTargetException e) {
+            return null;
+        } catch (NoSuchMethodException e) {
+            return null;
         }
 
         if (this.extFields != null) {