optimize ObjectTransformer

maxkey-common/src/main/java/org/maxkey/util/ObjectTransformer.java

@@ -20,11 +20,6 @@
  */
 package org.maxkey.util;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
 import java.io.Serializable;
 
 import org.maxkey.crypto.HexUtils;
@@ -40,73 +35,6 @@ import org.maxkey.crypto.HexUtils;
  */
 
 public class ObjectTransformer {
-
-	/**
-	 * 
-	 */
-	public ObjectTransformer() {
-	}
-	
-	/**
-	 * Object 2 ByteArray
-	 * @param state is Object
-	 * @return ByteArray
-	 */
-	public static byte[] object2Bytes(Object state) {
-		ObjectOutputStream oos = null;
-		try {
-			ByteArrayOutputStream baos = new ByteArrayOutputStream(512);
-			oos = new ObjectOutputStream(baos);
-			oos.writeObject(state);
-			oos.flush();
-			return baos.toByteArray();
-		}
-		catch (IOException e) {
-			throw new IllegalArgumentException(e);
-		}
-		finally {
-			if (oos != null) {
-				try {
-					oos.close();
-				}
-				catch (IOException e) {
-					// eat it
-				}
-			}
-		}
-	}
-
-	/**
-	 * ByteArray 2 Object
-	 * @param byteArray
-	 * @return Object
-	 */
-	public static <T> T bytes2Object(byte[] byteArray) {
-		ObjectInputStream oip = null;
-		try {
-			oip = new ObjectInputStream(new ByteArrayInputStream(byteArray));
-			@SuppressWarnings("unchecked")
-			T result = (T) oip.readObject();
-			return result;
-		}
-		catch (IOException e) {
-			throw new IllegalArgumentException(e);
-		}
-		catch (ClassNotFoundException e) {
-			throw new IllegalArgumentException(e);
-		}
-		finally {
-			if (oip != null) {
-				try {
-					oip.close();
-				}
-				catch (IOException e) {
-					// eat it
-				}
-			}
-		}
-	}
-
 	
 	/**
 	 * serialize Serializable Object 2 HEX String
@@ -114,7 +42,7 @@ public class ObjectTransformer {
 	 * @return String
 	 */
 	public static final String serialize(Serializable s){ 
-	    return HexUtils.hex2String(object2Bytes(s)); 
+	    return HexUtils.hex2String(SerializationUtils.serialize(s)); 
 	} 
 	
 	/**
@@ -123,7 +51,7 @@ public class ObjectTransformer {
 	 * @return Object
 	 */
 	public static final <T> T deserialize(String hex) { 
-	    return bytes2Object(HexUtils.hex2Bytes(hex)); 
+	    return SerializationUtils.deserialize(HexUtils.hex2Bytes(hex)); 
 	} 
 	
 

maxkey-common/src/main/java/org/maxkey/util/SerializationUtils.java

@@ -39,7 +39,7 @@ public class SerializationUtils {
 					oos.close();
 				}
 				catch (IOException e) {
-					// eat it
+					
 				}
 			}
 		}
@@ -65,7 +65,7 @@ public class SerializationUtils {
 					oip.close();
 				}
 				catch (IOException e) {
-					// eat it
+					
 				}
 			}
 		}