I was having that weird error when I was working with mapstruct, turn out that the default java version for mapstruct is java 6. Since our project was in java 11 I was getting the error “Constructor XXX in enum XXX cannot be applied to given types”. My starting config was : <dependencies> <dependency> <groupId>org.mapstruct</groupId> […]
While trying to remove a element after creating a List from a array using the Array.asList(array[]) method I’ve stumbled on that error. java.lang.UnsupportedOperationException at java.util.AbstractList.add(AbstractList.java:131) at java.util.AbstractList.add(AbstractList.java:91) Then I remember this, list created by the Arrays.asList method are immutable Same goes for empty lists. So instead create a arraylist : List<String> list = new ArrayList<String>(Arrays.asList(split));
Our build server (jenkins) had that error BUILD FAILED com.jcraft.jsch.JSchException: java.net.NoRouteToHostException: No route to host Full stack trace below if you really need it. I assume there was a problem with where Jenkins was deploying the apps or at a issue trying to run integration test on the remote server. After talking to IT […]
Comparing and sorting Strings might not work out like you expected specially when your dealing with a language other than English. Normally comparing strings in done with simple Unicode ordering. If you want to have localized ordering (the kind expected by an end user) you need to use a Collator. Commonly used String methods such […]
If you happen to rename your folder that contain your jsp and js, don’t forget to update the struts config (and the tiles). This will save your precious time even hours …
Really quick post to a problem I’ve got un hibernate when converting to mySQL, I’ve found that the problem was because we were using a generator class “sequence” and in mySQL we needed to use “assigned” or “increment” instead. Note you might not have that problem in your project but that was preventing me from […]
I’ve stumbled upon that problem recently and couldn’t remember how to do it. Has you except it’s trivial to do and like most of what can be done in programming there more than one way to do it. 1- Good old jdk String 🙂 Since Java 1.5 you have the new String format method do […]
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