diff options
| -rw-r--r-- | calculator-java/src/main/java/ch/bfh/Main.java | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/calculator-java/src/main/java/ch/bfh/Main.java b/calculator-java/src/main/java/ch/bfh/Main.java index ea01185..2ded91a 100644 --- a/calculator-java/src/main/java/ch/bfh/Main.java +++ b/calculator-java/src/main/java/ch/bfh/Main.java @@ -3,6 +3,8 @@ package ch.bfh; import ch.bfh.lexer.LexerException; import ch.bfh.parser.ParserException; import ch.bfh.parser.StatementParser; + +import java.util.NoSuchElementException; import java.util.Scanner; public class Main { @@ -13,13 +15,16 @@ public class Main { while (true) { System.out.print("Type your expression: "); - String expression = scanner.nextLine(); try { + String expression = scanner.nextLine(); sp.parseStatement(expression); System.out.println("Result: " + sp.getValue()); } catch (LexerException | ParserException e) { System.out.println(e.getMessage()); + } catch (NoSuchElementException e){ + System.out.println("\nBuffer was closed. Exiting."); + System.exit(0); } } } |