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java Programming Glossary: exceptionsAndroid update 17 seems incompatible with external Jars http://stackoverflow.com/questions/10046298/android-update-17-seems-incompatible-with-external-jars and apache.commons.httpclient is throwing class not found exceptions at RUN TIME Meaning they compile fine but then crash at run.. Meaning they compile fine but then crash at run time with exceptions that look like this E dalvikvm 2414 Could not find class 'javax.mail.internet.InternetAddress'..
Convert a string representation of a hex dump to a byte array using Java? http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java byte. Feel free to add argument checking via assert or exceptions if the argument is not known to be safe. share improve this..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception is a Null Pointer Exception What are null pointer exceptions and what causes them in general java nullpointerexception ..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it You should always use parameterized types . Are there no exceptions Unfortunately because Java generics are non reified there are.. because Java generics are non reified there are two exceptions where raw types must be used in new code Class literals e.g...
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files Retrieving products failed e This way dealing with exceptions is easier. The DB is not accessed in the midst of JSP rendering..
What is a stack trace, and how can I use it to debug my application errors? http://stackoverflow.com/questions/3988788/what-is-a-stack-trace-and-how-can-i-use-it-to-debug-my-application-errors title is null in the above code. Example with a chain of exceptions Sometimes applications will catch an Exception and re throw.. different about this one is the Caused by . Sometimes exceptions will have multiple Caused by sections. For these you typically.. it's a long one but demonstrates several levels of chained exceptions javax.servlet.ServletException Something bad happened at com.example.myproject.OpenSessionInViewFilter.doFilter..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project are originally obtained from. Here are some typical exceptions which you can get when you litter the WEB INF lib or even JRE..
Getting A File's Mime Type In Java http://stackoverflow.com/questions/51438/getting-a-files-mime-type-in-java two utils JMimeMagic Mime Util. The first gave me memory exceptions the second doesn't close its streams off properly. I was just..
Connection pooling options with JDBC: DBCP vs C3P0 [closed] http://stackoverflow.com/questions/520585/connection-pooling-options-with-jdbc-dbcp-vs-c3p0 under real life conditions. DBCP consistently generated exceptions into our test application and struggled to reach levels of performance.. which C3P0 was more than capable of handling without any exceptions. C3P0 also robustly handled DB disconnects and transparent reconnects..
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation multiple posts on StackOverFlow about checked vs unchecked exceptions. I'm honestly still not quite sure how to use them properly... checked expections for recoverable conditions and runtime exceptions for programming errors Item 58 in 2nd edition Let see if I understand.. a runtime exception When to choose checked and unchecked exceptions java exception runtimeexception checked exceptions share..
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier adheres the JSF spec but RichFaces uses some additional exceptions . reRender uses UIComponent.findComponent algorithm with some.. UIComponent.findComponent algorithm with some additional exceptions to find the component in the component tree. Those additional.. find the component in the component tree. Those additional exceptions are nowhere in detail described but it's known that relative..
Why are Exceptions not Checked in .NET? http://stackoverflow.com/questions/124143/why-are-exceptions-not-checked-in-net are Exceptions not Checked in .NET I know Googling I can find an appropriate..
JAX-WS - Map Exceptions to faults http://stackoverflow.com/questions/2064447/jax-ws-map-exceptions-to-faults WS Map Exceptions to faults I am using JAX WS to expose a WebService. Some of.. 285 at com.sun.xml.ws.model.RuntimeModeler.processExceptions RuntimeModeler.java 1006 at com.sun.xml.ws.model.RuntimeModeler.processRpcMethod..
Why doesn't System.out.println work? (in Android) http://stackoverflow.com/questions/2220547/why-doesnt-system-out-println-work-in-android as that is also where the Stack Traces of any uncaught Exceptions are displayed. The first Entry to every logging call is the..
When to choose checked and unchecked exceptions http://stackoverflow.com/questions/27578/when-to-choose-checked-and-unchecked-exceptions checked exceptions share improve this question Checked Exceptions are great so long as you understand when they should be used... SQLException which is why they are so terrible. Checked Exceptions should be used to declare for expected but unpreventable errors.. errors that are reasonable to recover from. Unchecked Exceptions should be used for everything else. I'll break this down for..
Windows shortcut (.lnk) parser in Java? http://stackoverflow.com/questions/309495/windows-shortcut-lnk-parser-in-java instantiate a new WindowShortcut and the link is not valid Exceptions may be thrown and Exceptions are extremely slow to generate.. and the link is not valid Exceptions may be thrown and Exceptions are extremely slow to generate therefore any code needing to..
Should I avoid using Java Label Statements? http://stackoverflow.com/questions/46496/should-i-avoid-using-java-label-statements labeled loops into two methods may well be difficult. Exceptions are probably too heavyweight. Try a single entry single exit..
When should Throwable be used instead of new Exception? http://stackoverflow.com/questions/498217/when-should-throwable-be-used-instead-of-new-exception e.g. CollectionBuildException . See the Java Tutorial on Exceptions to get up to speed with Java exceptions. share improve this..
In Java, what is the best way to determine the size of an object? http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object don't read in too many rows of data and cause OutOfMemory Exceptions. Each row translates into an object. Is there an easy way to..
JAX-RS / Jersey how to customize error handling? http://stackoverflow.com/questions/583973/jax-rs-jersey-how-to-customize-error-handling long as you don't have to implement your own application Exceptions. Example @Path accounts accountId public Item getItem @PathParam..
http://stackoverflow.com/questions/5923817/how-to-clone-an-inputstream if you need... And please unlike me do something about the Exceptions D byte buffer new byte 1024 int len while len input.read buffer..
Why is it “Easier to ask forgiveness than permission” in python, but not in Java? [closed] http://stackoverflow.com/questions/6092992/why-is-it-easier-to-ask-forgiveness-than-permission-in-python-but-not-in-java not http en.wikipedia.org wiki Python_syntax_and_semantics#Exceptions excerpt from the above wikipedia article Python style calls.. to use it catching the exception if access is rejected. Exceptions can also be used as a more general means of non local transfer.. a more general means of non local transfer of control ... Exceptions are often ... used as an alternative to the if block. A commonly..
Why never change the notifier in receiving a change event http://stackoverflow.com/questions/8099098/why-never-change-the-notifier-in-receiving-a-change-event that I know that I only receiving RepaintManager Exceptions from very quickly loop I never get another Exception where I..
Differences betweeen Exception and Error http://stackoverflow.com/questions/912334/differences-betweeen-exception-and-error Throwables can someone let me know the differences between Exceptions and Errors java exception throwable share improve this question.. not be caught or handled except in the rarest of cases . Exceptions are the bread and butter of exception handling. The Javadoc..
What is the proper way to re-attach detached objects in Hibernate? http://stackoverflow.com/questions/912659/what-is-the-proper-way-to-re-attach-detached-objects-in-hibernate an object doesn't already exist in the hibernate session. Exceptions are thrown stating an object with the given identifier already.. if and only if an object exists in the hibernate session. Exceptions are thrown when I need the object to be in a session later if..
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