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IoUtil.writeObjects判空避免空指针（issue#4049@Github）

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Looly
2025-08-30 21:56:16 +08:00
parent a5820325ad
commit f2686560fb
2 changed files with 7 additions and 1 deletions
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5
hutool-core/src/main/java/cn/hutool/core/io/IoUtil.java
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@@ -6,6 +6,7 @@ import cn.hutool.core.exceptions.UtilException;
import cn.hutool.core.io.copy.ReaderWriterCopier;
import cn.hutool.core.io.copy.StreamCopier;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.CharsetUtil;
import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.StrUtil;
@@ -1071,6 +1072,10 @@ public class IoUtil extends NioUtil {
public static void writeObjects(OutputStream out, boolean isCloseOut, Serializable... contents) throws IORuntimeException {
ObjectOutputStream osw = null;
try {
if(ArrayUtil.isEmpty( contents)){
return;
}
osw = out instanceof ObjectOutputStream ? (ObjectOutputStream) out : new ObjectOutputStream(out);
for (Object content : contents) {
if (content != null) {