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January 26 – 30, 2009 CSE 113 B
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Announcements 1/30: Last day to turn in signed form from syllabus & Exam 1 review sheet available 2/4: Go over review sheet for Exam 1 2/6: Exam 1 & Lab 1 due 2/9: Go over Exam 1 2/11: Makeup exam for Exam 1
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Syntax: Calling methods
objectReference.methodName();
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Change Color of Turtle setColor(java.awt.Color)
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Pre-defined Colors RED ORANGE YELLOW GREEN BLUE CYAN MAGENTA BLACK
WHITE GREY
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Color Syntax java.awt.Color.RED
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Color Syntax java.awt.Color.RED
RED – an object that represents the color RED. RED is a pre-defined constant of the class Color.
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Color Syntax java.awt.Color.RED
Color class can be used to create (any) color. You can use the pre-defined color constants or create your own color by specifying red, green, and blue values in the range of (More on this later.)
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Color Syntax java.awt.Color.RED
The Color class lives in a package named awt. A package is a way to group like code together.
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Color Syntax java.awt.Color.RED
awt package is a package inside another package named java.
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