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Java enum - why use toString instead of name

...ectly changes the toString() return, then it was already broken. From the javadoc (emphasis mine) : Returns a string representation of the object. In general, the toString method returns a string that "textually represents" this object. The result should be a concise but informative represe...
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Java switch statement multiple cases

Just trying to figure out how to use many multiple cases for a Java switch statement. Here's an example of what I'm trying to do: ...
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Who is calling the Java Thread interrupt() method if I'm not?

I've read and re-read Java Concurrency in Practice, I've read several threads here on the subject, I've read the IBM article Dealing with InterruptedException and yet there's something I'm simply not grasping which I think can be broken down into two questions: ...
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Importing a GitHub project into Eclipse

...ource code is imported but the created project created by Eclipse is not a java project. Again normal. When selecting the option "Use the new projects wizard" and creating a new java project using the wizard should'nt the code be automatically imported ? No, that would only create an empty ...
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Wrapping null-returning method in Java with Option in Scala?

... know whether it will return you a string or a null, because it comes from Java. 4 Answers ...
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How to make pipes work with Runtime.exec()?

...ocess". At least with "ls" you have a language-independent (albeit slower) Java replacement. Eg.: File f = new File("C:\\"); String[] files = f.listFiles(new File("/home/tihamer")); for (String file : files) { if (file.matches(.*some.*)) { System.out.println(file); } } With "ps", it's a bit ...
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How do I fix a NoSuchMethodError?

I'm getting a NoSuchMethodError error when running my Java program. What's wrong and how do I fix it? 28 Answers ...
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Generic type parameter naming convention for Java (with multiple chars)?

... Oracle recommends the following in Java Tutorials > Generics > Generic Types: Type Parameter Naming Conventions By convention, type parameter names are single, uppercase letters. This stands in sharp contrast to the variable naming conventions that you ...
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Java SecurityException: signer information does not match

... Can someone explain to newbies how to do that? I started working with java and spring a week ago and i'm lost. – mghz Mar 14 '14 at 21:51 ...
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Count lines of code in all java classes in Android Studio

Is there any way I can view the total lines of code in each java class in my project? 5 Answers ...