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Polish StringHttpMessageConverter.getContentTypeCharset() 

Closes gh-25126
This commit is contained in:
Yanming Zhou 2020-05-26 11:01:32 +08:00 committed by Sam Brannen
parent 67533a1b29
commit 94f1d77e22
1 changed files with 12 additions and 11 deletions
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11
spring-web/src/main/java/org/springframework/http/converter/StringHttpMessageConverter.java
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@ -139,18 +139,19 @@ public class StringHttpMessageConverter extends AbstractHttpMessageConverter<Str
} }
private Charset getContentTypeCharset(@Nullable MediaType contentType) { private Charset getContentTypeCharset(@Nullable MediaType contentType) {
if (contentType != null && contentType.getCharset() != null) { if (contentType != null) {
return contentType.getCharset(); Charset charset = contentType.getCharset();
if (charset != null) {
return charset;
} }
else if (contentType != null && contentType.isCompatibleWith(MediaType.APPLICATION_JSON)) { else if (contentType.isCompatibleWith(MediaType.APPLICATION_JSON)) {
// Matching to AbstractJackson2HttpMessageConverter#DEFAULT_CHARSET // Matching to AbstractJackson2HttpMessageConverter#DEFAULT_CHARSET
return StandardCharsets.UTF_8; return StandardCharsets.UTF_8;
} }
else { }
Charset charset = getDefaultCharset(); Charset charset = getDefaultCharset();
Assert.state(charset != null, "No default charset"); Assert.state(charset != null, "No default charset");
return charset; return charset;
} }
}
} }