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What is a “surrogate pair” in Java?
...ng, characters are mapped to values between 0x0 and 0x10FFFF.
Internally, Java uses the UTF-16 encoding scheme to store strings of Unicode text. In UTF-16, 16-bit (two-byte) code units are used. Since 16 bits can only contain the range of characters from 0x0 to 0xFFFF, some additional complexity is...
What is the difference between 'E', 'T', and '?' for Java generics?
I come across Java code like this:
6 Answers
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Static Vs. Dynamic Binding in Java
...ssignment for one of my classes, and in it, I have to give examples, using Java syntax, of static and dynamic binding .
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How to create a zip file in Java
...rName/mytext.txt");
You can find more information about compression with Java here.
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Which @NotNull Java annotation should I use?
... would like to avoid any reference to IDE, framework or any toolkit except Java itself.
This rules out:
android.support.annotation
edu.umd.cs.findbugs.annotations
org.eclipse.jdt.annotation
org.jetbrains.annotations
org.checkerframework.checker.nullness.qual
lombok.NonNull
Which leaves us with ...
Difference between java.io.PrintWriter and java.io.BufferedWriter?
...to write to a file (or anything else), as it will buffer the characters in Java memory before (probably, depending on the implementation) dropping to C to do the writing to the file.
There is no such concept as a "PrintReader"; the closest you will get is probably java.util.Scanner.
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How do I run a batch file from my Java Application?
In my Java application, I want to run a batch file that calls " scons -Q implicit-deps-changed build\file_load_type export\file_load_type "
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Java abstract interface
Consider an example (which compiles in java)
9 Answers
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IntelliJ - Convert a Java project/module into a Maven project/module
...rsion>
<properties>
<!-- Generic properties -->
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
</prope...
Can we write our own iterator in Java?
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Sure. An iterator is just an implementation of the java.util.Iterator interface. If you're using an existing iterable object (say, a LinkedList) from java.util, you'll need to either subclass it and override its iterator function so that you return your own, or provide a mean...