error java lang indexoutofboundsexception

1.Warning: Failed to register in JMX: javax. Naming. namingexception: cocould not load resource factory class [root exception is Java. Lang. classnotfoundexception: org. Apache. commons. DBCP. basicdatasourcefactory] 2.Caused by: Java. Lang. noclassdeffounderror: ORG/Apache/commons/pool/impl/genericobjectpool I encou

Start the Tomcat server on the eclipse server to run the web project. An exception occurs. Java. Lang. classnotfoundexception Information: Set web app root system property:'Webapp. root' =[F: \ work_space_soft \. Metadata \. plugins \ org. Eclipse. WST. server. Core \ tmp0 \ wtpwebapps \ lottes_03_14 \]3:14:43Org. Apache. Catalina. Core. applicationcontext log information: initializing log4j from[F:

Java. Lang. illegalargumentexception: Can't find neither a featuretype nor a coverageinfo named... Solution see http://jira.codehaus.org/browse/GEOS-3337 Only on layers we have uploaded ourselves, getfeatureinfoRequest when clicking on a feature yields the following, instead ofTable. Java. Lang. illegalargumentex

Java. Lang. classcastexceptionKeyword: classcastexception1. Problem: Java. Lang. classcastexceptionSolution: downward conversion or forced conversion. My problem is that an error is reported when an interface is manually generated for a class. Finally, I use eclipse to autom

Java. lang. IllegalArgumentException: The observer is null. Final Solution, isnullJava. lang. IllegalArgumentException: The observer is null. Final Solution When using data adaptation: java.lang.IllegalArgumentException: The observer is null.at android.database.Observable.unregisterObserver(Observable.java:64)at android.widget.BaseAdapter.unregisterDataSetObserv

If it is reproduced, please describe the source! Http://blog.csdn.net/xukunddp I was frustrated when I wrote my blog in the previous article. Although I knew the steps for installing Aptana, the results were not satisfactory. There were still some problems with using Aptana, which were not solved by many people on the Internet. The first problem is that myeclipse cannot be started every time it is opened. You have to delete Org. eclipse. update or Org. eclipse. the osgi folder can be used t

When any method is called for a null pointer in Java, a null pointer exception (java. lang. NullPointerException) is thrown ). Null Pointer exceptions are definitely the most difficult to find and debug in Java, and you will never get any useful debugging information. Summarized as follows through daily summary and onl

Org. w3c. dom. ls. LSException: java. lang. NullPointerException, Chinese programming Operating Environment: OS: WIN 10.0.14393 x64 family Edition JDK: JavaSE 1.5.0 _ 20 i586 Tomcat: 6.0.48 win32 ----------------------------------------------------------------- Procedure: Run startup. bat to start Tomcat. ----------------------------------------------------------------- Exception information: Org. w3c. dom.

I. OverviewThe ProcessBuilder class is a new class added by J2SE 1.5 in java. lang. This class is used to create operating system processes. It provides a method to start and manage processes (that is, applications. Before J2SE 1.5, processes were controlled and managed by the Process class.Each ProcessBuilder instance manages a process property set. Its start () method uses these attributes to create a new

Tomcat startup Exception in Struts2: Exception starting filter struts2, a java. lang. ClassNotFoundException, struts2filter When writing a small example of struts2 + hibernate integration, start the Tomcat server and report: Severe: Exception starting filter struts2Java. lang. ClassNotFoundException: org. apache. struts2.dispatcher. ng. filter. StrutsPrepareAndEx

$ http11connectionhandler. Process (http11protocol. Java: 583)At org.apache.tomcat.util.net. jioendpoint $ worker. Run (jioendpoint. Java: 447)At java. Lang. thread. Run (unknown source)2010-7-20 23:35:43 org. Apache. Catalina. Core. standardwrappervalve invoke 2. This problem is very distressing. Who knows if this p

Java. Lang. nullpointerexceptionAt oracle. JDBC. Driver. scrollableresultset. Close (scrollableresultset. Java: 149)At org. Apache. tomcat. DBCP. DBCP. delegatingresultset. Close (delegatingresultset. Java: 152)At com. Unify. Common. Page. exportalldata (page. Java: 234) ..

Java. Lang. illegalargumentexception: resources cannot be null.Org. Apache. commons. validator. validator. Org. Apache. Struts. validator. Resources. initvalidator (resources. Java: 475)Org. Apache. Struts. validator. validatorform. Validate (validatorform. Java: 104).............. I have never seen this problem b

The following error occurs during project import. Check that the package import is normal.Error!] The Type java. Lang. object cannot be resolved. It is indirectly referenced from required. class filesAfter searching for half a day, I found that it was a JDK problem. It turned out that the JDK package was not imported.This may also be the reason: there are multipl

ArticleDirectory Cause of exception: Solution: Exception in thread "Main" Java. Lang. noclassdeffounderror: COM/Sun/mail/util/lineinputstreamCause of exception: The Java EE version is different from that of javamail.For example, if javamail 1.3 or lower is on javaee5, the above error will occur, but it will

Today, we use middlegen to generate HBM for hibernate. XML and java files. After the graphical interface is displayed, click the "generate" button and throw the "Java. lang. the incompatibleclasschangeerror error is confusing. Baidu looked at it and it seems that there are like-minded people, just like me, who successf

Recently, when writing a test script in Groovy, a problem occurs. In Groovy 1.5.7, groovy reads a built-in dom Processing Package (org. w3c. dom), and groovy script used in the watij library contains the xml-apis.jar conflict, because the version is not the same. The following error is reported: Caught: java. lang. LinkageError: loader constraint violation: load

The cause of this error is that it is not added to the manifest. xml file. Android: Name = "com. Athena. www. Common. myapplication" This sentence Make sure to write the name correctly. If a write error occurs Java. Lang. classnotfoundexception in Android:* **. *** In loader Dalvik. system. pathclassloader If the

When uploading, downloading, or filtering files, we may need to use the output stream of the page. For example, in JSP: Response. Reset (); Response. setcontenttype ("application/vnd. MS-excel "); Outputstream OS = response. getoutputstream (); Throw an exception: Error [engine] standardwrappervalve [JSP]: servlet. Service () for servlet JSP threw exception Java. Lang