jarjar/rustlings
1
0
Fork 0
mirror of https://github.com/rust-lang/rustlings.git synced 2026-05-15 09:48:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

[Sync Iteration] java/calculator-conundrum/1

Browse Source
This commit is contained in:
exercism-solutions-syncer[bot] 2026-04-21 10:03:28 +00:00 committed by GitHub
parent f80fbca12e
commit d4111001a4
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
solutions/java/calculator-conundrum/1/src/main/java/CalculatorConundrum.java Normal file
View File

@ -0,0 +1,18 @@
class CalculatorConundrum {
public String calculate(int operand1, int operand2, String operation) {
switch (operation) {
case null : throw new IllegalArgumentException("Operation cannot be null");
case "" : throw new IllegalArgumentException("Operation cannot be empty");
case "+" : return operand1 + " + " + operand2 + " = " + (operand1 + operand2);
case "*" : return operand1 + " * " + operand2 + " = " + (operand1 * operand2);
case "/" :
try {
return operand1 + " / " + operand2 + " = " + (operand1 / operand2);
} catch (ArithmeticException e) {
throw new IllegalOperationException("Division by zero is not allowed", e);
}
default: throw new IllegalOperationException(String.format("Operation '%s' does not exist", operation));
}
}
}