不关闭输入流

This commit is contained in:
YuCheng Hu 2019-08-09 16:59:11 -04:00
parent faa9f2b26d
commit 4d6fdc6933
1 changed files with 30 additions and 0 deletions

View File

@ -1,6 +1,7 @@
package com.insight.demo.serialize;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
@ -9,6 +10,7 @@ import com.insight.demo.utils.MockDataUtils;
import org.junit.Assert;
import org.junit.Test;
import org.msgpack.core.MessagePack;
import org.msgpack.core.MessagePacker;
import org.msgpack.core.MessageUnpacker;
import org.msgpack.jackson.dataformat.MessagePackFactory;
import org.slf4j.Logger;
@ -174,6 +176,34 @@ public class MessagePackSerializer {
}
}
/**
* Serialization Not Close input stream
*/
@Test
public void testMessagePackSerializationNotCloseInputStream() {
logger.debug("testMessagePackSerializationNotCloseInputStream");
try {
File tempFile = File.createTempFile("messagepack-", "-cwiki.us");
MessagePacker packer = MessagePack.newDefaultPacker(new FileOutputStream(tempFile));
packer.packInt(42);
packer.packString("Hello");
packer.close();
FileInputStream in = new FileInputStream(tempFile);
ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());
objectMapper.configure(JsonParser.Feature.AUTO_CLOSE_SOURCE, false);
System.out.println(objectMapper.readValue(in, Integer.class));
System.out.println(objectMapper.readValue(in, String.class));
in.close();
tempFile.deleteOnExit();
} catch (IOException ex) {
logger.error("Serialize Error", ex);
}
}
@Test
public void testMessagePackSerialization() {
ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());