: Class Expression

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spreadsheet
Class Expression

java.lang.Object
  |
  +--spreadsheet.Expression

public class Expression
extends java.lang.Object

Field Summary
`java.lang.String`	`CONSTANT`
`java.lang.String`	`ERROR`
`java.lang.String`	`LPAREN`
`java.lang.String`	`RPAREN`
`java.lang.String`	`SPACE`

Constructor Summary
`Expression(java.lang.String value)`

Method Summary
`java.util.Enumeration`	`elements()`
`java.lang.String`	`getOperator()`
`boolean`	`isConstant()`
`static boolean`	`isExpression(java.lang.String s)` Simple check if this is an expression
`boolean`	`isValid()`
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object

clone, 
equals, 
finalize, 
getClass, 
hashCode, 
notify, 
notifyAll, 
wait, 
wait, 
wait

Field Detail

ERROR

public final java.lang.String ERROR

CONSTANT

public final java.lang.String CONSTANT

LPAREN

public final java.lang.String LPAREN

RPAREN

public final java.lang.String RPAREN

SPACE

public final java.lang.String SPACE

Constructor Detail

Expression

public Expression(java.lang.String value)

Method Detail

toString

public java.lang.String toString()

Overrides:: toString in class java.lang.Object

isExpression

public static boolean isExpression(java.lang.String s)

Simple check if this is an expression

isConstant

public boolean isConstant()

getOperator

public java.lang.String getOperator()

elements

public java.util.Enumeration elements()

isValid

public boolean isValid()