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How do I find out which keystore was used to sign an app?
... with this keystore, and with the alias 'android_key'.
Keytool is part of Java, so make sure your PATH has Java installation dir in it.
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Why does this method print 4?
...ens is very different.
Experiment setup:
Ubuntu 12.04 server with default java and default-jdk. Xss starting at 70,000 at 1 byte increments to 460,000.
The results are available at: https://www.google.com/fusiontables/DataSource?docid=1xkJhd4s8biLghe6gZbcfUs3vT5MpS_OnscjWDbM
I've created another v...
java.lang.ClassNotFoundException: org.springframework.web.servlet.DispatcherServlet
... and choose properties.
click on Deployment Assembly.
click add
click on "Java Build Path Entries"
select Maven Dependencies"
click Finish.
Rebuild and deploy again
Note: This is also applicable for non maven project.
sh...
How to switch to the new browser window, which opens after click on the button?
... tested that. If this works perfectly in C#, but is implemented wrongly in Java you should report that as a bug.
– Elmue
Aug 14 '17 at 3:34
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Extending from two classes
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@MasterJoe2 To be honest, I haven't done very much using Java for a while now (I stopped around the time I wrote this answer). One of the reasons I avoid it now-a-days is the very issue you raise. A hunch for a direction you could possibly investigate, is writing an abstract class ...
Biggest GWT Pitfalls? [closed]
...de.google.com/p/google-web-toolkit/wiki/UsingOOPHM
Problem: GWT code is java, and has a different mentality to laying out a HTML page, which makes taking a HTML design and turning it into GWT harder
Solution: Again you get used to this, but unfortunately converting a HTML design to a GWT design ...
In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
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Remember to add Javadoc about the behaviour when passing null objects.
– Thorbjørn Ravn Andersen
Feb 16 '10 at 18:25
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How to print out all the elements of a List in Java?
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Since Java 8, List inherits a default "forEach" method which you can combine with the method reference "System.out::println" like this:
list.forEach(System.out::println);
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Best practice to validate null and empty collection in Java
...s about the same thing with C#, but the principles applies equally well to java. Like mentioned there, null should be returned only if
null might mean something more specific;
your API (contract) might force you to return null.
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Number of lines in a file in Java
... is.close();
}
}
EDIT, 9 1/2 years later: I have practically no java experience, but anyways I have tried to benchmark this code against the LineNumberReader solution below since it bothered me that nobody did it. It seems that especially for large files my solution is faster. Although it...