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Reading a plain text file in Java
It seems there are different ways to read and write data of files in Java.
28 Answers
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Why don't Java Generics support primitive types?
Why do generics in Java work with classes but not with primitive types?
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Changing the current working directory in Java?
How can I change the current working directory from within a Java program? Everything I've been able to find about the issue claims that you simply can't do it, but I can't believe that that's really the case.
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Create a GUID in Java
What are some of the best ways to create a GUID in Java?
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Are arrays passed by value or passed by reference in Java? [duplicate]
Arrays are not a primitive type in Java, but they are not objects either , so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type?
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Can I catch multiple Java exceptions in the same catch clause?
In Java, I want to do something like this:
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String's Maximum length in Java - calling length() method
In Java , what is the maximum size a String object may have, referring to the length() method call?
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How to construct a relative path in Java from two absolute paths (or URLs)?
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// relative == "stuff/xyz.dat"
Please note that for file path there's java.nio.file.Path#relativize since Java 1.7, as pointed out by @Jirka Meluzin in the other answer.
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?
...here a Command-line Tool (Linux) to check Heap Size (and Used Memory) of a Java Application?
17 Answers
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Static Classes In Java
Is there anything like static class in java?
13 Answers
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