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This guide outlines effective Java style conventions for variable naming and code layout. Variable names should start with a lowercase letter, using camel case for multiple words (e.g., `audioSystem`). Constants should be in all caps with underscores (e.g., `MAX_ITERATIONS`). Large scope variables can have longer names, while boolean variables should follow the `isX` format (e.g., `isVisible`). Code layout should maintain clarity with proper indentation, whitespace around operators, and blank lines between logical blocks. These practices enhance readability and maintainability of Java code.
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Java Style • Variables: • Variable names start with lower case character and separate words by raising the first letter of successive words, e.g. line, audioSystem. • Names for constants use all capital letters and underscore “_” to separate words, e.g., MAX_ITERATIONS. • Variables with larger scope use longer names and otherwise use shorter names. • Boolean variables has the format isX, e.g., isVisible, isSet. • Abbreviations of words should be avoided. • Avoid using magic numbers; define constants instead. • Variables should be declared where they are used and localized in a small scope.
Java Style • Layouts: • Use indentation to increase clarity. • Put white spaces around operators and colons; put one white space after key words and commas; • Insert blank rows between logic statement blocks. • While statements use the following two styles: while (condition) { statements; } while (condition) { statements; } or if (condition) { statements; } else if (condition) { statements; } else { statements; } 6. If statements 5. Do-while Statements do { statements; } while (condition);
Java Style 7. Do-while Statements for (initialization; condition; update) { statements; }
