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Exception in thread main java lang nullpointerexception in spring

String buf = null;. println( " buf length is " + buf. Exception in thread " main" java. NullPointerException. ExceptionInInitializerError is occurs while adding User Library. I faced same problem in Hibernate and Spring as well. So i removed User Library say " Spring" then i add jars manually it. Both xml and Java style Spring configurations turned out to be inefficient and I stuck. Any help will be appreciated. Exception I meet: Exception in thread " main" java. NullPointerException at com. I am trying to develop a Spring " HelloWorld" project while I am runing that application it gives me this error: INFO: Loading XML bean definitions from class path resource [ Beans.

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    Nullpointerexception thread exception

    xml] Exception in thread " main" java. This is the problem double a[ ] = null;. Since a is null, NullPointerException will arise every time you use it until you initialize it. So this: a[ i] = var;. A possible solution would be initialize it when declaring it: double a[ ]. If you create EmployeeDAO employeeDAO= new EmployeeDAO( ) ; in this way the attribute HibernateTemplate is null. EmployeeDAO employeeDAO= new EmployeeDAO( ) ;. EmployeeDAO employeeDAO=. Java, Spring, Angular, Hibernate and Android ConcretePage. com · HOME; JAVA. Asked on March 11. public static void main( String[ ] args) {. Books[ ] myBooks = new. Your main class is not a managed spring bean.

    You need to create an ApplicationContext, see below: public class Main { public static void main( String[ ] args) { public static void main( String[ ] args) { ApplicationContext ctx. Hi guys : ) would you kno what i am missing? i am just new to spring and i was ask first to connect to the database using bean. NullPointerException ( cannot connect to database) RSS feed. Your TestServiceImpl should be spring managed bean and should be fetched from Spring application context ( by injection or by explicit asking the context). As the component scanning is at work, your TestServiceImpl is already managed with Spring' s own supplied name ( com.