In the future, please post the full error and code. Presuming 'Integer' refers to the Integer class and not a poorly named variable, where in the API of Integer is that method defined?
Type: Posts; User: copeg
In the future, please post the full error and code. Presuming 'Integer' refers to the Integer class and not a poorly named variable, where in the API of Integer is that method defined?
Break the problem down into defined requirements. For instance, you first need to understand the API you are relying on, then pull data from the website, the (possibly) parse the data, then graph the...
http://www.java-forums.org/hibernate/88089-advantage-hibernate-over-jdbc.html
http://www.java-forums.org/networking/93187-java-socket-programming.html
I'm not sure as to the exact problem you wish to solve with this, and as alluded to in the post above whether it will speed it up, but be that as it may have a look at JOCL
Recommended reading: How to Use Scroll Panes (The Java™ Tutorials > Creating a GUI With JFC/Swing > Using Swing Components)
The Date class implements the Comparable interface (see it's compareTo method), the DateFormat class is for formatting and parsing - I recommend studying the API for these classes if you intend to...
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Always copy and paste errors and associated code directly into the forums - attached images can sometimes (as is the case here) be impossible to read. Please also see Forum Guidelines
Parse the String into the appropriate class instance, for example with date/time information you could use DateFormat to parse into a Date
DateFormat (Java Platform SE 7 )
See PriorityQueue...
Look at the javadocs for the constructor Random(int seed)
Recommended reading: How to Use Root Panes (The Java™ Tutorials > Creating a GUI With JFC/Swing > Using Swing Components)
Please read the Forum Guidelines. Your double posts have been merged
@codemastermithun, welcome to the forums. Please be aware of proper forum etiquette, including double posting and reporting posts - and please read the forum guidelines previously posted. Any more...
Suggested reading: Establishing a Connection (The Java™ Tutorials > JDBC(TM) Database Access > JDBC Basics)
Images cannot technically be normalized, so traditionally speaking one can make the argument that they belong in the file system rather than something that best works with data that can be...
Separate the command line arguments. Suggested Reading:
ProcessBuilder (Java Platform SE 7 )
And I would not recommend running consecutive commands that depend upon a previous in a single exec...
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Please don't resurrect six year old tutorials.
And to answer your question:...
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I'm unclear of the need for Thread's 2-4. But be that as it may, if you need to write to the file asynchronous relative to Thread 1, you might consider using a queue - for instance create a thread...
Definitely personal preference comes into play, but also take into consideration the type of programming you intend to do. Scripting? Desktop applications? Cluster computing? Mobile applications?...
Read about http GET and http POST protocols. It is how you send the data that matters: depending upon which you choose to use- one expects parameters via query string in the URL and the other via...
Is the HelloJavaWorld class mapped to the name test/FileCounter? The default behavior for doPost is to return a 405 - based upon the behavior alone it seems as if the result you see in browse (GET)...
Add the library containing the package/class to your classpath, in this case I'm guessing Apache Commons - Apache Commons