I am receiving following error while connecting to Cold开发者_C百科Fusion web service from client machine
I have the following java code: UrlValidator urlValidator = new UrlValidator(); boolean validUrl = urlValidator.isValid(\"http://www.google.com\");
I\'m refactoring some legacy code, and I keep running into this Object. I would like to get more use out of this Class, but I\'m having a hard time finding an example of its use that is relevant. So f
I\'m trying to import org.apache.commons.fi开发者_如何学JAVAleupload.* but I am being told that it does not exist.
Is there a way of achieving the below using Guava? //anything开发者_JAVA技巧 better than using Files.append() in a loop?
How can I convert byte size into a hum开发者_如何学运维an-readable format in Java? Like 1024 should become "1 Kb" and 1024*1024 should become "1 Mb".
[edit] I\'ve removed my convoluted and badly malformed question so that it doesn\'t detract from the very neat and correct answer beneath. Given the (surprising) difficulty of finding an on-line examp
Does anyone know how to evict or kill open connections (in use or 开发者_如何学JAVAnot it doesn\'t matter) if the number of connections is above of a fixed limit (e.g. maxActive) Currently I\'m using
Using Apache FTPSClient to listFiles(String).... The aplication crashes sometimes after resuming an SSL Session and then callingsslSocketImpl.startHandshake() from the Apache FTPSClient code.
I see 2 implementations of sparse matrix in this package. OpenMapRealMatrix SparseFieldMatrix Both are documented as \"Sparse matrix implementation based on an open addressed map\".
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