Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
- You can associate values with enumeration elements.
Variables in Java
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
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There are 3 different types of variables in Java: instance variables, local variables and argument variables. An instance variables will be initialized to default values if it is not initialized manually …
Generating Random Numbers in Java
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
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The java.util.Random class provides a low-quallity generator suitable for "informal" uses of random numbers.
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It is suggested that you use the classs org.apache.commons.math3.random.RandomDataGenerator for …
Abstract Class and Interface in Java
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
- An abstract class is a partial implementation.
Java Features
Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
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String in Switch
Java 7 allows use of strings in switch instead of just integers, which make things much more convenient (see the following example).
public void foo(Foo t) {
String …