I am trying to use spring-security-oauth2.0 with Java based configuration. My configuration is done, but when i deploy application on tomcat and hit the /oauth/token url for access token, Oauth generate the follwoing error: My configuration is on Git hub, please click on link The code is large, so refer to git. I am using … Read more
A byte is always signed in Java. You may get its unsigned value by binary-anding it with 0xFF, though:
I know exactly how to solve your problem. Go to search and put in environment, a prompt will come up and ask you to “Edit environmental variables for your account” click that and a window will pop up. There will be the current paths which are running on the top (you should have your JDK … Read more
may its so late but the response useful for others so : Sometimes, when you don’t specify a server or servlet container at the creation of the project, NetBeans fails to create a context.xml file. In your project under Web Pages, create a folder called META-INF. Do this by right mouse button clicking on Web … Read more
It depends on what best means for you. Productivity wise, don’t reinvent the wheel and use Apache Commons. Which is here FileUtils.readFileToByteArray(File input).
First your method won’t print the good fibonnaci numbers, and to print it you need to instanciate a FibonacciSequence Object since the method is not static : Prints : 1 3 5 7 9 11 13 15 17 If you don’t want to use recursion, you can do like this (and see how to print … Read more
I am running Eclipse on Windows. Following this tutorial I downloaded JDBC4, added it to my build path using Project>Properties>add External JAR, browsed for the file, it worked (.classpath file shows the correct lib path). The package appears in my Referenced Libraries folder, so I continue the tutorial. I think it would be as simple … Read more
I am having a problem in selecting home directory for JDK. Even though I have selected the following path: “C:\Program Files (x86)\Java\jre1.8.0_91”, it keeps showing the error: “The selected directory is not a valid home for JDK”. My java folder has two folders- bin and lib. Window for selecting home directory Kindly help me in … Read more
The static keyword in Java means that the variable or function is shared between all instances of that class, not the actual objects themselves. In your case, you try to access a resource in a static method, Thus anything we access here without creating an instance of the class Flavor1Demo has to be a static … Read more
If System.out.printf is giving you this error: Then you must configure your project for the proper Java version. Methods with variable arguments were introduced with Java 5. Alternatively, you could do: