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developer questions

iam getting Caused by: java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to retail.model.vo.Book
Getting java.lang.IllegalStateException: This call must happen in the AWT Event Dispatch Thread! Please refer to
Images are not appearing good when converted from .docx to pdf
Adjust the label, text-field & button size
Why does the Apache Foundation release two build tools (Ant and Maven)? [closed]
how to configure war dependent on ejb jar and create ear file combinedly
How to parse date to EEE MMM dd HH:mm:ss zzz yyyy format?
Server returned HTTP response code: 403 for URL: Iam displaying webpage on JEditorPane
Decompiled java classes have some special characters
Is a dead thread a threat to memory leak?

developer answers

How singleton is used to manage database connection?
Unable to validate Weblogic domain" - Oracle Enterprise Pack
Confused as to how to validate spring mvc form, what are my options?
Any type casting done by javac?
what is the role of "vm thread" in JDK 1.6 [duplicate]
How to remove JRE entries from Windows registry?
Denying direct access to jsp pages
How to write good javadoc comments? [closed]
force or generate jvm core dump ( IBM JVM ) [duplicate]