Clean Code Args

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The Grand Redesign in the Sky! The Design Degrades! The Developers Revolt! Management Concedes! A TIGER TEAM is selected! A long, long race.6
Incremental Improvement! Always check code in better than youchecked it out.! Never let the sun set on bad code.! Test First!! Provides the necessary flexibility7
Page 2 and 3: 2! Have you ever been significantly
Page 5: What do we do about bad code?! The
Page 9 and 10: Too many people apologize for code.
Page 11 and 12: There are better languages! To be s
Page 13 and 14: Face it.! Code is here to stay.! So
Page 15 and 16: Main: An example of how it’s used
Page 17 and 18: Argspublic class Args {private Stri
Page 19 and 20: parseSchema()private boolean parseS
Page 21 and 22: parseArguments()private boolean par
Page 23 and 24: getBoolean()public boolean getBoole
Page 25 and 26: Miscprivate String unexpectedArgume
Page 27 and 28: The Wrath of KhanThis code is about
Page 29 and 30: Argspublic class Args {private Stri
Page 31 and 32: parseSchema()private boolean parseS
Page 34: validateSchemaElementId()private vo
Page 37 and 38: There is a symmetry here.! But noth
Page 39 and 40: parseElements()private void parseEl
Page 41 and 42: xxxIntArg()private boolean isIntArg
Page 43 and 44: xxxBooleanArg()private void setBool
Page 45 and 46: MISCpublic String errorMessage() th
Page 47 and 48: MISCpublic String getString(char ar
Page 49 and 50: So, this is pretty Yukky.! To make
Page 51 and 52: On Incrementalism! One of the best
Page 53 and 54: ArgumentMarshalerprivate class Argu
Page 55 and 56: This couldn’t possibly break anyt
Page 57 and 58:
Incrementally get the tests to pass
Page 59 and 60:
Refactoring String Arguments! Simil
Page 61 and 62:
Refactoring String arguments.public
Page 63 and 64:
Refactoring Strategy! By now it sho
Page 65 and 66:
Refactoring Integer arguments.priva
Page 67 and 68:
All the Marshaling is encapsulated.
Page 69 and 70:
Creating BooleanArgumentMarshalerpr
Page 71 and 72:
The Boolean Get Functionpublic bool
Page 73 and 74:
Cleaning ArgumentMarshallerprivate
Page 75 and 76:
And now we can clean Args.public cl
Page 77 and 78:
And now we can clean Args.private v
Page 79 and 80:
And now we can clean Args.public bo
Page 81 and 82:
Bad code.! Nothing has a more profo
Page 83 and 84:
The “Clean Code” project.! Arti
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Clean Code Args

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