java lang illegalargumentexception

Exception: Java. Lang. classcastexception: Java. Lang. Short cannot be cast to org. hr. entity. salarystandarddetails At org. hr. Dao. impl. salarystandardcheckindaoimpl. addsalarystandardetails (salarystandardcheckindaoimpl. Java: 41) At sun. Reflect. nativemethodaccessorim

ArticleDirectory Environment Problem Solution References Data download Environment JBoss 6.0 + myeclipse 8.6 + MySQL 5.1 + Struts 2.3 + EJB 3.0 Problem StartJBoss"Java. Lang. noclassdeffounderror: ORG/Apache/commons/lang/stringutils"Exception Solution MissingCommons-lang-2.5.jar, Set th

I used to use JSON technology when I was working on a project. However, at that time, the Project Manager configured all the preparations and provided the tools, I also told us how to use it. At that time, I just thought it was very useful and I did not study it. Today, I wrote a JSON example. The following exception is reported when a call occurs: Java. Lang. classnotfoundexception: org. Apache. common

I encountered a problem yesterday. I changed a common project to a web project. I have already discussed how to modify it. Here I will focus on how to handle the java. lang. outofmemoryerror: Java heap space exception I learned from the online query that this is Java. Lang

Package java. Lang. Reflect; Import java. Lang. Ref .*;Import java. util .*; Import sun. Misc. proxygenerator; /*** Example of using proxy*Interface TT {String getst ();} Class STT implements TT {Public String getst (){Return "lqtest ";}} Class myhandler implements invocatio

Reprinted from: http://www.51edu.com/it/2008/1120/article_3272.html There are several phenomena that need to be summarized:In Java, the base class of the error class is Java. Lang. error, and the base class of the exception class is Java. Lang. Exception.Similarities:

Java. Lang. outofmemoryerror: Java heap Space========================================================== ============== Use JavaProgramAn exception occurred when querying a large amount of data from the database:Java. Lang. outofmemoryerror: Java heap Space This exception

Environment: eclipse3.3.0 + myeclipse5.5.1ga (spring2.0 + struts1.1 + hibernate3.1) The error is: Java. Lang. nosuchmethoderrorCode:15:20:54, 093 error contextloader: 203-context initialization failedOrg. springframework. beans. factory. beancreationexception: Error creating bean with name 'sessionfactory 'defined in class path resource [applicationcontext. XML]: Invocation of init method failed; Nested exc

Solve java. lang. IllegalStateException: BeanFactory not initialized or already closed, I encountered this problem when I was running someone else's SSH project today. Severe: Exception sending context initialized event to listener instance of class org. springframework. web. context. contextLoaderListenerorg. springframework. beans. factory. beanDefinitionStoreException: Failed to read candidate component

Author: Xiaolou Original Website: Http://blog.vonno.com/33993/viewspace_1245 17:50:57/personal classification: Knowledge Summary Cause:An exception occurs when a Java program is used to query a large amount of data from the database:Java. Lang. outofmemoryerror: Java heap SpaceThis exception is thrown if 98% is used for GC and the available heap size is less tha

Package java. Lang; Import java. Io .*;Import java. util. properties;Import java. util. propertypermission;Import java. util. stringtokenizer;Import java. Security. accesscontroller;Imp

SummaryAs an Enterprise Java developer, we always need to implement various functions, such as parsing XML, using HTTP, verifying input and processing dates. The objective of using the Jakarta Commons project is to create components responsible for processing all such common tasks, saving time and allowing you to focus on core business solutions. In this article, we will briefly introduce the Jakarta Commons project, and then demonstrate how to use th

MyCAT reports java. lang. OutOfMemoryError: Java heap space In the morning, my colleague reported that mycat was suspended again. It was estimated that the memory was still overflow and I checked the error log. INFO | jvm 1 | 07:09:06 | java. lang. OutOfMemoryError:

Http://blog.csdn.net/jxzxm1_2/article/details/2499751 An exception occurs when a Java program is used to query a large amount of data from the database:Java. Lang. outofmemoryerror: Java heap SpaceThis exception is thrown if 98% is used for GC and the available heap size is less than 2% in JVM.JVM heap setting refers to the setting of memory space that JVM can a

Addnode. sh failed, log file error PRKC-1025 java. lang. OutOfMemoryError: Java heap space,Environment: Linux 5.5 + RAC 11203 Problem description: The command to add a cluster member is as follows: $ GRID_HOME/oui/bin/addNode. sh-silent "CLUSTER_NEW_NODES = {X3850AR}" "CLUSTER_NEW_PRIVATE_NODE_NAMES = {X3850AR-priv}" "CLUSTER_NEW_VIRTUAL_HOSTNAMES = {X3850AR-vip

[Java]Java. lang. ClassCastException: java. math. BigInteger cannot be cast to java. lang. LongAt badyflf. action. impl. HibernateProductDao. findByPnum (HibernateProductDao. java: 79)A