Appendix D: Java Programming Cheatsheet
This appendix summarizes the most commonly-used Java language features in the textbook. Here are the APIs of the most common libraries.
Hello, World.
Editing, compiling, and executing.
Built-in data types.
Declaration and assignment statements.
Integers.
Floating-point numbers.
Booleans.
Comparison operators.
Parsing command-line arguments.
Math library.
The full Math API.
Type conversion.
If and if-else statements.
Nested if-else statement.
While and for loops.
Break statement.
Do-while loop.
Switch statement.
Arrays.
Compile-time initialization.
Typical array-processing code.
Two-dimensional arrays.
Compile-time initialization.
Ragged arrays.
Our standard output library.
The full StdOut API.
Our standard input library.
The full StdIn API.
Our standard drawing library.
The full StdDraw API.
Our standard audio library.
The full StdAudio API.
Redirection and piping.
Functions.
Libraries of functions.
Our standard random library.
Our standard statistics library.
Using an object.
Creating an object.
Instance variables.
Constructors.
Instance methods.
Classes.
Object-oriented libraries.
Java's String data type.
The full String API.
Java's Color data type.
The full Color API.
Our input library.
The full In API.
Our output library.
The full Out API.
Our picture library.
The full Picture API.
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