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    This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.

Solutions on the web

via Stack Overflow by AndreaNobili
, 1 year ago
Could not instantiate bean class [com.mycompany.beans.TassoRendimentoInterno]: Is it an abstract class?; nested exception is java.lang.InstantiationException: com.mycompany.beans.TassoRendimentoInterno
via GitHub by AlixDaLegend
, 1 year ago
Failed to instantiate [org.springframework.cloud.servicebroker.model.EmptyListSerializer]: Is the constructor accessible?; nested exception is java.lang.IllegalAccessException: Class org.springframework.beans.BeanUtils can not access a member of class org.springframework.cloud.servicebroker.model.EmptyListSerializer with modifiers "public"
via GitHub by wilkinsona
, 1 year ago
Failed to instantiate [java.lang.Integer]: Is it an abstract class?; nested exception is java.lang.InstantiationException: java.lang.Integer
java.lang.InstantiationException: com.mycompany.beans.TassoRendimentoInterno	at java.lang.Class.newInstance0(Class.java:340)	at java.lang.Class.newInstance(Class.java:308)	at org.springframework.beans.BeanUtils.instantiate(BeanUtils.java:79)	at org.springframework.jdbc.core.BeanPropertyRowMapper.mapRow(BeanPropertyRowMapper.java:235)	at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:92)	at org.springframework.jdbc.core.RowMapperResultSetExtractor.extractData(RowMapperResultSetExtractor.java:60)	at org.springframework.jdbc.core.JdbcTemplate$1QueryStatementCallback.doInStatement(JdbcTemplate.java:446)	at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:396)	at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:456)	at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:464)	at com.mycompany.dbmanager.PucManager.getTassoRendimentoInterno(PucManager.java:62)	at com.mycompany.dbmanager.PucManager$$FastClassBySpringCGLIB$$d6a10e62.invoke()	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:700)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:633)	at com.mycompany.dbmanager.PucManager$$EnhancerBySpringCGLIB$$fbae53e4.getTassoRendimentoInterno()	at com.mycompany.main.MainApp.execute(MainApp.java:37)	at com.mycompany.main.MainApp.main(MainApp.java:21)