" *", or "/"). The method should throw ar Write a method that computes the value of an arithmetic expression. The operator string should be one of ("+",' IllegalArgumentException otherwise. Also throw an IllegalArgumentException if the operator is "/" and the second argument is zero. II II Arithmetic.java 1 public class Arithmetic 2 { /** Computes the value of an arithmetic expression @param valuel the first operand @param operator a string that should contain an operator + @param value2 the second operand @return the result of the operation */ public static int compute(int valuel, String operator, int value2) { if (operator.equals("+")) { return . . .; } else if (operator.equals ("-")) { return else if (operator.equals ("*")) { return else if (operator.equals("/")) { 4 * or / 7 8. 9 10 11 12 } } 13 14 15 16 17 } else 18 19 20 21 } } 22 23 24

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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" *", or "/"). The method should throw ar
Write a method that computes the value of an arithmetic expression. The operator string should be one of ("+",'
IllegalArgumentException otherwise. Also throw an IllegalArgumentException if the operator is "/" and the second argument is zero.
II II
Arithmetic.java
1 public class Arithmetic
2 {
/**
Computes the value of an arithmetic expression
@param valuel the first operand
@param operator a string that should contain an operator +
@param value2 the second operand
@return the result of the operation
*/
public static int compute(int valuel, String operator, int value2)
{
if (operator.equals("+")) { return . . .; }
else if (operator.equals ("-")) { return
else if (operator.equals ("*")) { return
else if (operator.equals("/"))
{
4
* or /
7
8.
9
10
11
12
}
}
13
14
15
16
17
}
else
18
19
20
21
}
}
22
23
24
Transcribed Image Text:" *", or "/"). The method should throw ar Write a method that computes the value of an arithmetic expression. The operator string should be one of ("+",' IllegalArgumentException otherwise. Also throw an IllegalArgumentException if the operator is "/" and the second argument is zero. II II Arithmetic.java 1 public class Arithmetic 2 { /** Computes the value of an arithmetic expression @param valuel the first operand @param operator a string that should contain an operator + @param value2 the second operand @return the result of the operation */ public static int compute(int valuel, String operator, int value2) { if (operator.equals("+")) { return . . .; } else if (operator.equals ("-")) { return else if (operator.equals ("*")) { return else if (operator.equals("/")) { 4 * or / 7 8. 9 10 11 12 } } 13 14 15 16 17 } else 18 19 20 21 } } 22 23 24
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