diff options
author | Maël Gassmann <mael.gassmann@students.bfh.ch> | 2021-06-12 14:25:00 +0200 |
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committer | Maël Gassmann <mael.gassmann@students.bfh.ch> | 2021-06-12 14:25:00 +0200 |
commit | 817cfeba959d7938360ba8be478d0a452283347c (patch) | |
tree | 8112b4be5e0714d88036a2f44c83497f48e5c453 /calculator-java/src/main/java/ch/bfh/Main.java | |
parent | 617fa5c11772911aa07a83b7206713cfbdcc4dc6 (diff) |
[~] Now handling EOF char
Diffstat (limited to 'calculator-java/src/main/java/ch/bfh/Main.java')
-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); } } } |