LEGACY_CODING_STYLE.txt

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Coding style
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Tabs and Indents
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* Tab size : 4
* Indent : 4
* Continuation indent : 8
* Label indent : 0

> Don't use tab characters.

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Spaces
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Before Parentheses
* if parentheses
* for parentheses
* while parentheses
* switch parentheses
* try parentheses
* catch parentheses
* synchronized parentheses

Around Operators
* Assignment operators (=, +=, …)
* Logical operators (&&, ||)
* Equality operators (==, !=)
* Relational operators (<, >, <=, >=)
* Bitwise operators (&, |, ^)
* Additive operators (+, -)
* Multiplicative operators (*, /, %)
* Shift operators (<<, >>, >>>)

Before Left Brace
* Class left brace
* Method left brace
* if left brace
* else left brace
* for left brace
* while left brace
* do left brace
* switch left brace
* try left brace
* catch left brace
* finally left brace
* synchronized left brace

Before Keywords
* else keyword
* while keyword
* catch keyword
* finally keyword

In Ternary Operator (?:)
* Before ?
* After ?
* Before :
* After :

Within Type Arguments
* After comma

Other
* After comma
* After semicolon
* After type cast

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Wrapping and Braces
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Braces placement
* In class declaration : End of line
* In method declaration : End of line
* Other : End of line

Use Of Braces
* if() statement : When multiline
* for() statement : When multiline
* while() statement : When multiline
* do .. while() statement : When multiline

Annotations
* Class annotations : Wrap always
* Method annotations : Wrap always
* Field annotations : Wrap always
* Parameter annotations : Do not wrap
* Local variable annotations : Do not wrap

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Blank Lines
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Minimum Blank Lines
* Before package statement : 0
* After package statement : 1
* Before imports : 1
* After imports : 1
* Around class : 1
* After class header : 0
* After anonymous class header : 0
* Around field in interface : 0
* Around field : 0
* Around method in interface : 1
* Around method : 1
* Before method body : 0 

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JavaDoc
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Alignment
* Align thrown exception descriptions

Blank Lines
* After description

Other
* Enable leading asterisks
* Use @throws rather than @exception
* Keep empty lines

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Imports
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import static (all other imports)
<blank line>
import java.*
import javax.*
import com.*
<blank line> 
import (all other imports)