iSharkFly-Demo
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serialize-deserialize-demo-java
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读取变量不关闭输出流

This commit is contained in:
YuCheng Hu 2019-08-09 16:57:01 -04:00
parent 342ed21ffe
commit faa9f2b26d
1 changed files with 34 additions and 1 deletions
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35
src/test/java/com/insight/demo/serialize/MessagePackSerializer.java
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@ -1,5 +1,6 @@
package com.insight.demo.serialize; package com.insight.demo.serialize;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectMapper;
@ -7,11 +8,13 @@ import com.insight.demo.serialize.model.msgpack.MessageData;
import com.insight.demo.utils.MockDataUtils; import com.insight.demo.utils.MockDataUtils;
import org.junit.Assert; import org.junit.Assert;
import org.junit.Test; import org.junit.Test;
import org.msgpack.core.MessagePack;
import org.msgpack.core.MessageUnpacker;
import org.msgpack.jackson.dataformat.MessagePackFactory; import org.msgpack.jackson.dataformat.MessagePackFactory;
import org.slf4j.Logger; import org.slf4j.Logger;
import org.slf4j.LoggerFactory; import org.slf4j.LoggerFactory;
import java.io.IOException; import java.io.*;
import java.util.*; import java.util.*;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
@ -141,6 +144,36 @@ public class MessagePackSerializer {
} }
/**
* Serialization Not Close output stream
*/
@Test
public void testMessagePackSerializationNotCloseOutputStream() {
logger.debug("testMessagePackSerializationNotCloseOutputStream");
try {
File tempFile = File.createTempFile("messagepack-", "-cwiki.us");
OutputStream out = new FileOutputStream(tempFile);
ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());
objectMapper.configure(JsonGenerator.Feature.AUTO_CLOSE_TARGET, false);
objectMapper.writeValue(out, 1);
objectMapper.writeValue(out, "two");
objectMapper.writeValue(out, 3.14);
out.close();
MessageUnpacker unpacker = MessagePack.newDefaultUnpacker(new FileInputStream(tempFile));
System.out.println(unpacker.unpackInt()); // => 1
System.out.println(unpacker.unpackString()); // => two
System.out.println(unpacker.unpackFloat()); // => 3.14
tempFile.deleteOnExit();
} catch (IOException ex) {
logger.error("Serialize Error", ex);
}
}
@Test @Test
public void testMessagePackSerialization() { public void testMessagePackSerialization() {
ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory()); ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());