質問編集履歴
2
closeしてはいけないとのご指摘に対して追記致しました。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -189,3 +189,73 @@
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189
189
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JDK 8u131
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190
190
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191
191
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Apache Tomcat Version 8.5.23
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192
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+
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193
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+
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194
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+
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195
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+
### 追記
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196
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+
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197
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+
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198
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+
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199
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+
OutputStreamを閉じてしまっているのが原因ではないかとご指摘いただいたので、送信部分下記のように変更して試してみました。
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200
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+
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201
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+
``` Java
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202
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+
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203
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+
try (InputStream is = Files.newInputStream(uploadFile);
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204
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+
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205
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+
OutputStream os = connection.getOutputStream();) {
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206
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+
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207
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+
int len;
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208
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+
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209
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+
byte[] buf = new byte[8192];
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210
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+
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211
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+
try {
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212
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+
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213
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+
while ((len = is.read(buf, 0, buf.length)) > 0) {
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214
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+
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215
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+
os.write(buf, 0, len);
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216
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+
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217
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+
}
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218
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+
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219
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+
} catch (Exception e) {
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220
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+
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221
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+
e.printStackTrace();
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222
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+
|
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223
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+
}
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224
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+
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225
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+
System.out.println(connection.getResponseCode());
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226
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+
|
|
227
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+
} catch (Exception e) {
|
|
228
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+
|
|
229
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+
e.printStackTrace();
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|
230
|
+
|
|
231
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+
}
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|
232
|
+
|
|
233
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+
```
|
|
234
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+
|
|
235
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+
結果
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|
236
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+
|
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237
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+
```
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|
238
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+
|
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239
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+
java.io.IOException: Error writing request body to server
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|
240
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+
|
|
241
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+
at sun.net.www.protocol.http.HttpURLConnection$StreamingOutputStream.checkError(HttpURLConnection.java:3536)
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242
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+
|
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243
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+
at sun.net.www.protocol.http.HttpURLConnection$StreamingOutputStream.write(HttpURLConnection.java:3519)
|
|
244
|
+
|
|
245
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+
at UploadTest.main(UploadTest.java:27)
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246
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+
|
|
247
|
+
java.io.IOException: insufficient data written
|
|
248
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+
|
|
249
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+
at sun.net.www.protocol.http.HttpURLConnection$StreamingOutputStream.close(HttpURLConnection.java:3558)
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|
250
|
+
|
|
251
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+
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1521)
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252
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+
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253
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+
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1492)
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|
254
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+
|
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255
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+
at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
|
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256
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+
|
|
257
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+
at UploadTest.main(UploadTest.java:32)
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258
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+
|
|
259
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+
```
|
|
260
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+
|
|
261
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+
レスポンスを取得しようとした時に、内部でcloseが呼ばれているようでした。
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1
ソースコードの改行が消えてしまって、エラー内容とズレてしまっていました。
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -90,7 +90,9 @@
|
|
|
90
90
|
|
|
91
91
|
connection.setFixedLengthStreamingMode(Files.size(uploadFile));
|
|
92
92
|
|
|
93
|
-
try (InputStream is = Files.newInputStream(uploadFile);
|
|
93
|
+
try (InputStream is = Files.newInputStream(uploadFile);
|
|
94
|
+
|
|
95
|
+
OutputStream os = connection.getOutputStream();) {
|
|
94
96
|
|
|
95
97
|
int len;
|
|
96
98
|
|