Spring upload multiple files with restful API
Spring upload multiple files with restful api is one of the most requires task. If you are working with spring, chances are high that you are working with file as well.
If you are doing registration, you might need to have multiple files to be uploaded to your server. So how to do spring upload multiple files is what I will be showing you.
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Spring data with spring boot error when using mapping
Spring boot has made life of the java developers a bliss. Thanks a million for the dedicated guys in spring.
Saying that, if you are working typical database related project with spring boot, you might have some error like this
java.lang.IllegalStateException: getOutputStream() has already been called for this response
at org.apache.catalina.connector.Response.getWriter(Response.java:624) ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:211) ~[tomcat-embed-core-8.5.16.jar!/:8.5.16]
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