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9 Cards in this Set
- Front
- Back
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Single line comment |
// comment until end of line |
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Multiple line comment |
/*Multiple *line comment */ |
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Rules for classes and files |
1. two classes can go into one file but if ones public, the file name needs to be same as public class ■ Each file can contain only one class. ■ The filename must match the class name, including case, and have a .java extension. |
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main() Method |
public static void main(String[ ] args) public static void main(String... args) public static void main(String args [ ]) |
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Compile and execute code on console |
javac <-- Compile (results in a bytecode file) java <--- run and execute |
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Constructor rules
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1. the name of the constructormatches the name of the class, and there’s no return type. |
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Order of initialization |
* Fields and instance initializer blocks are run in the order in which they appear inthe file. * The constructor runs after all fields and instance initializer blocks have run. |
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byte |
Not Necessary - 8 bit NTK -128 to 127 |
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De |
, |
