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How to analyze a java thread dump?
I am trying to understand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
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Print All JVM Flags
...his SO Q&A to create a debug build. With this debug build, you can run java -XX:+AggressiveOpts -XX:+UnlockDiagnosticVMOptions -XX:+UnlockExperimentalVMOptions -XX:+PrintFlagsFinal -XX:+PrintFlagsWithComments -version.
From the directory with the sources, you could execute (assuming you are usi...
“webxml attribute is required” error in Maven
...gt;
This solution works for me(I was using 2.2 before). Also, I am using Java Based Configuration for Servlet 3.0 and no need to have web.xml file.
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C# vs Java generics [duplicate]
I have heard that the Java implementation of Generics is not as good as the C# implementation. In that the syntax looks similar, what is it that is substandard about the Java implementation, or is it a religious point of view?
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Java OCR implementation [closed]
...is primarily just curiosity, but are there any OCR implementations in pure Java? I'm curious how this would perform purely in Java, and OCR in general interests me, so I'd love to see how it's implemented in a language I thoroughly understand. Naturally, this would require that the implementation is...
Java Annotations
What is the purpose of annotations in Java? I have this fuzzy idea of them as somewhere in between a comment and actual code. Do they affect the program at run time?
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How do I use Java to read from a file that is actively being written to?
...lade's answer of locking the file is also a good one. However, it requires Java 6 (I think).
– Anthony Cramp
Oct 1 '08 at 23:35
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Java: Subpackage visibility?
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You can't. In Java there is no concept of a subpackage, so odp.proj and odp.proj.test are completely separate packages.
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Android SDK installation doesn't find JDK
... Doesn't work for me on Windows 7 x64. I'm not joking. I set JAVA_HOME and I tried clicking back and next several times, but it's still not working. Neither does running SDK Manager.exe from the archive and I am positive I have JDK 7 installed (even ran the installer again and it told ...
Converting array to list in Java
How do I convert an array to a list in Java?
19 Answers
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