JUDO Functions

Input/Output

boolean readBoolean()

Returns boolean value typed in by user, expects true or false

Color readColor()

Returns Color value typed in by user, expects any of the names of Color Vales listed in the Color Values page (ex: Light blue)

double readDouble()

Returns double value typed in by user, expects any double value (ex: 3.25)

int readInt()

Returns int value typed in by user, expects any integer value (ex: -5)

String readString()

Returns String value typed in by user, expects any String value (ex: "I like to ride my bike.")

void print(String str)

Prints out a String to the screen

void print(int num)

Prints out an int to the screen

void print(double num)

Prints out a double to the screen

void print(Color color)

Prints out a Color to the screen

void print(boolean bool)

Prints out a boolean to the screen

void printLine(String str)

Prints out a String to the screen on its own line

void printLine(int num)

Prints out an int to the screen on its own line

void printLine(double num)

Prints out a double to the screen on its own line

void printLine(Color color)

Prints out a Color to the screen on its own line

void printLine(boolean bool)

Prints out a boolean to the screen on its own line

Graphics

void setColor(Color color)

Sets the foreground color for the drawing area. After setting the color, shapes you draw with functions like fillCircle(x, y, radius) will be in this color

void setBackgroundColor(Color color)

Sets the background color of the drawing area

void drawLine(int x1, int y1, int x2, int y2)

Draws a line from the given (x1, y1) location to the given (x2, y2) location

void drawCircle(int x, int y, int radius)

Draws an unfilled circle at the given (x, y) location of its top-left corner, with the given radius

void drawOval(int x, int y, int width, int height)

Draws an unfilled oval at the given (x, y) location of its top-left corner, with the given width and height

void drawRectangle(int x, int y, int width, int height)

Draws an unfilled rectangle at the given (x, y) location of its top-left corner, with the given width and height

void drawString(String str, int x, int y)

Draws the given String at the given (x, y) location

void drawString(String str, int size, int x, int y)

Draws the given String at the given (x, y) location with the given size

void drawString(String str, boolean bold, boolean italics, int size, int x, int y)

Draws the given String at the given (x, y) location with the given size, and possibly in bold and/or italics

void drawString(String str, String fontName, boolean bold, boolean italics, int size, int x, int y)

Draws the given String with the given font (ex: "Comic Sans MS") at the given (x, y) location with the given size, and possibly in bold and/or italics

void fillCircle(int x, int y, int radius)

Draws a filled circle at the given (x, y) location of its top-left corner, with the given radius

void fillOval(int x, int y, int width, int height)

Draws a filled oval at the given (x, y) location of its top-left corner, with the given width and height

void fillRectangle(int x, int y, int width, int height)

Draws a filled rectangle at the given (x, y) location of its top-left corner, with the given width and height

void clearDrawing()

Clears the drawing area

Color brighter(Color color)

Returns a brighter copy of the given Color

Color darker(Color color)

Returns a darker copy of the given Color

int getDrawingHeight()

Returns the height of the drawing area so you know where the drawing areas top (0) and bottom edges (the returned value) are

int getDrawingWidth()

Returns the width of the drawing area so you know where the drawing areas left (0) and right edges (the returned value) are

Miscellaneous

void delay(double seconds)

Delays the running of your program by the given number of seconds (ex: 3 or .5)

double absoluteValue(double num)

Returns the absolute value of the given double (ex: if you give it -1.4, it will return 1.4)

int absoluteValue(int num)

Returns the absolute value of the given double (ex: if you give it -72, it will return 72)

boolean equal(String firstString, String secondString)

Test to see if two String values are equal. Note: it is important that you do not use == to test if two Strings are equal

boolean equal(boolean firstBoolean, boolean secondBoolean)

Test to see if two boolean values are equal

boolean equal(Color firstColor, Color secondColor)

Test to see if two Color values are equal

boolean equal(double firstDouble, double secondDouble)

Test to see if two double values are equal

boolean equal(int firstInt, int secondInt)

Test to see if two int values are equal

Random Values

boolean randomBoolean()

Returns a random boolean (ex: true or false)

Color randomColor()

Returns a random Color value (ex: darkSeaGreen)

double randomDouble()

Returns a random double value between 0 and 1 (ex: 0.614566671372701)

int randomInt()

Returns a random int value (ex: 709181651)

Input/Output
`boolean`	`readBoolean()`	Returns boolean value typed in by user, expects true or false
`Color`	`readColor()`	Returns Color value typed in by user, expects any of the names of Color Vales listed in the Color Values page (ex: Light blue)
`double`	`readDouble()`	Returns double value typed in by user, expects any double value (ex: 3.25)
`int`	`readInt()`	Returns int value typed in by user, expects any integer value (ex: -5)
`String`	`readString()`	Returns String value typed in by user, expects any String value (ex: "I like to ride my bike.")
`void`	`print(String str)`	Prints out a String to the screen
`void`	`print(int num)`	Prints out an int to the screen
`void`	`print(double num)`	Prints out a double to the screen
`void`	`print(Color color)`	Prints out a Color to the screen
`void`	`print(boolean bool)`	Prints out a boolean to the screen
`void`	`printLine(String str)`	Prints out a String to the screen on its own line
`void`	`printLine(int num)`	Prints out an int to the screen on its own line
`void`	`printLine(double num)`	Prints out a double to the screen on its own line
`void`	`printLine(Color color)`	Prints out a Color to the screen on its own line
`void`	`printLine(boolean bool)`	Prints out a boolean to the screen on its own line
Graphics
`void`	`setColor(Color color)`	Sets the foreground color for the drawing area. After setting the color, shapes you draw with functions like fillCircle(x, y, radius) will be in this color
`void`	`setBackgroundColor(Color color)`	Sets the background color of the drawing area
`void`	`drawLine(int x1, int y1, int x2, int y2)`	Draws a line from the given (x1, y1) location to the given (x2, y2) location
`void`	`drawCircle(int x, int y, int radius)`	Draws an unfilled circle at the given (x, y) location of its top-left corner, with the given radius
`void`	`drawOval(int x, int y, int width, int height)`	Draws an unfilled oval at the given (x, y) location of its top-left corner, with the given width and height
`void`	`drawRectangle(int x, int y, int width, int height)`	Draws an unfilled rectangle at the given (x, y) location of its top-left corner, with the given width and height
`void`	`drawString(String str, int x, int y)`	Draws the given String at the given (x, y) location
`void`	`drawString(String str, int size, int x, int y)`	Draws the given String at the given (x, y) location with the given size
`void`	`drawString(String str, boolean bold, boolean italics, int size, int x, int y)`	Draws the given String at the given (x, y) location with the given size, and possibly in bold and/or italics
`void`	`drawString(String str, String fontName, boolean bold, boolean italics, int size, int x, int y)`	Draws the given String with the given font (ex: "Comic Sans MS") at the given (x, y) location with the given size, and possibly in bold and/or italics
`void`	`fillCircle(int x, int y, int radius)`	Draws a filled circle at the given (x, y) location of its top-left corner, with the given radius
`void`	`fillOval(int x, int y, int width, int height)`	Draws a filled oval at the given (x, y) location of its top-left corner, with the given width and height
`void`	`fillRectangle(int x, int y, int width, int height)`	Draws a filled rectangle at the given (x, y) location of its top-left corner, with the given width and height
`void`	`clearDrawing()`	Clears the drawing area
`Color`	`brighter(Color color)`	Returns a brighter copy of the given Color
`Color`	`darker(Color color)`	Returns a darker copy of the given Color
`int`	`getDrawingHeight()`	Returns the height of the drawing area so you know where the drawing areas top (0) and bottom edges (the returned value) are
`int`	`getDrawingWidth()`	Returns the width of the drawing area so you know where the drawing areas left (0) and right edges (the returned value) are
Miscellaneous
`void`	`delay(double seconds)`	Delays the running of your program by the given number of seconds (ex: 3 or .5)
`double`	`absoluteValue(double num)`	Returns the absolute value of the given double (ex: if you give it -1.4, it will return 1.4)
`int`	`absoluteValue(int num)`	Returns the absolute value of the given double (ex: if you give it -72, it will return 72)
`boolean`	`equal(String firstString, String secondString)`	Test to see if two String values are equal. Note: it is important that you do not use `==` to test if two Strings are equal
`boolean`	`equal(boolean firstBoolean, boolean secondBoolean)`	Test to see if two boolean values are equal
`boolean`	`equal(Color firstColor, Color secondColor)`	Test to see if two Color values are equal
`boolean`	`equal(double firstDouble, double secondDouble)`	Test to see if two double values are equal
`boolean`	`equal(int firstInt, int secondInt)`	Test to see if two int values are equal
Random Values
`boolean`	`randomBoolean()`	Returns a random boolean (ex: true or false)
`Color`	`randomColor()`	Returns a random Color value (ex: darkSeaGreen)
`double`	`randomDouble()`	Returns a random double value between 0 and 1 (ex: 0.614566671372701)
`int`	`randomInt()`	Returns a random int value (ex: 709181651)