{"id":5185,"date":"2014-03-30T19:31:31","date_gmt":"2014-03-30T19:31:31","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/spring-jdbc-suddenly-throws-class-not-found-error-on-singlecolumnrowmapper-collection-of-common-programming-errors\/"},"modified":"2014-03-30T19:31:31","modified_gmt":"2014-03-30T19:31:31","slug":"spring-jdbc-suddenly-throws-class-not-found-error-on-singlecolumnrowmapper-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/03\/30\/spring-jdbc-suddenly-throws-class-not-found-error-on-singlecolumnrowmapper-collection-of-common-programming-errors\/","title":{"rendered":"spring jdbc suddenly throws class not found error on SingleColumnRowMapper-Collection of common programming errors"},"content":{"rendered":"<p>I have been developing a Spring project about 6 months. This project is built with maven and spring. Suddenly today i discovered that jdbc sections of the code throwing the error below. I made some changes to my web services in the project lately but I did not change any maven configurations or spring configurations since the last time the application worked stable. Where should I start to look for the error?<\/p>\n<p>Any comment is appreciated.<\/p>\n<pre><code>Caused by: java.lang.NoClassDefFoundError: org\/springframework\/jdbc\/core\/SingleColumnRowMapper\n    at org.springframework.jdbc.core.JdbcTemplate.getSingleColumnRowMapper(JdbcTemplate.java:1184)\n    at org.springframework.jdbc.core.JdbcTemplate.queryForObject(JdbcTemplate.java:744)\n    at com.pozitron.bkmtransfer.core.dao.AcsKeyAliasDaoImpl.findRsaPubKeyByBankId(AcsKeyAliasDaoImpl.java:43)\n    at com.pozitron.bkmtransfer.services.core.CipherActionImpl.verify(CipherActionImpl.java:97)\n    at com.pozitron.bkmtransfer.services.TransferActionImpl.transferMoney(TransferActionImpl.java:67)\n    at com.pozitron.bkmtransfer.ws.endpoints.TransferEndPoint.transferMoney(TransferEndPoint.java:197)\n    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\n    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)\n    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>I have been developing a Spring project about 6 months. This project is built with maven and spring. Suddenly today i discovered that jdbc sections of the code throwing the error below. I made some changes to my web services in the project lately but I did not change any maven configurations or spring configurations [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5185","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=5185"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/5185\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=5185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=5185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=5185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}