Package memely

Class Commands

java.lang.Object

memely.Commands

public class Commands
extends Object

String-based commands provided by the meme generation system.

PS3 instructions: this is a required class. You MUST NOT change its name or package or the names or type signatures of existing methods. You MUST NOT add fields, constructors, or instance methods. You may, however, add additional static methods, or strengthen the specs of existing methods.

Method Summary

Modifier and Type	Method	Description
static BufferedImage	image(Expression expression)	Generate the meme of an expression.
static String	size(Expression expression)	Compute the size of an image expression.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

size

public static String size(Expression expression) throws IOException

Compute the size of an image expression.

Parameters:

expression - the meme expression to use

Returns:

"WxH" (in the same syntax as the corresponding part of the @ resize operator) representing the width W and height H of the image generated by the expression, according to the language definition in the PS3 handout

Throws:

IOException - if any of the filenames used in the expression can't be read as images

image

public static BufferedImage image(Expression expression) throws IOException

Generate the meme of an expression.

Parameters:

expression - the expression to generate

Returns:

the image generated by the expression, according to the language definition in the PS3 handout

Throws:

IOException - if any of the filenames used in the expression can't be read as images