Hi All:
I'd like to propose the change below. This lets you get rid of type casts
in call sites. You'll still get a ClassCastException if you code it wrong
of course.
The compiler warning you'll get is valid, so do not think we should
@SuppressWarning against it.
Index: src/main/java/org/apache/commons/lang3/SerializationUtils.java
===================================================================
--- src/main/java/org/apache/commons/lang3/SerializationUtils.java
(revision 1302206)
+++ src/main/java/org/apache/commons/lang3/SerializationUtils.java
(working copy)
@@ -181,7 +181,7 @@
* @throws IllegalArgumentException if {@code inputStream} is {@code
null}
* @throws SerializationException (runtime) if the serialization fails
*/
- public static Object deserialize(InputStream inputStream) {
+ public static <T> T deserialize(InputStream inputStream) {
if (inputStream == null) {
throw new IllegalArgumentException("The InputStream must not
be null");
}
@@ -189,7 +189,7 @@
try {
// stream closed in the finally
in = new ObjectInputStream(inputStream);
- return in.readObject();
+ return (T) in.readObject();
} catch (ClassNotFoundException ex) {
throw new SerializationException(ex);
@@ -214,12 +214,11 @@
* @throws IllegalArgumentException if {@code objectData} is {@code
null}
* @throws SerializationException (runtime) if the serialization fails
*/
- public static Object deserialize(byte[] objectData) {
+ public static <T> T deserialize(byte[] objectData) {
if (objectData == null) {
throw new IllegalArgumentException("The byte[] must not be
null");
}
- ByteArrayInputStream bais = new ByteArrayInputStream(objectData);
- return deserialize(bais);
+ return (T) deserialize(new ByteArrayInputStream(objectData));
}
/**
Gary
--
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