rt/vm/src/test/java/org/apidesign/vm4brwsr/Exceptions.java
changeset 772 d382dacfd73f
parent 423 9b5868bf56ec
child 1787 ea12a3bb4b33
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/vm/src/test/java/org/apidesign/vm4brwsr/Exceptions.java	Tue Feb 26 16:54:16 2013 +0100
     1.3 @@ -0,0 +1,88 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.vm4brwsr;
    1.22 +
    1.23 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.24 +
    1.25 +/**
    1.26 + *
    1.27 + * @author tom
    1.28 + */
    1.29 +public class Exceptions {
    1.30 +    private Exceptions() {
    1.31 +    }
    1.32 +
    1.33 +    public static int methodWithTryCatchNoThrow() {
    1.34 +        int res = 0;
    1.35 +        try {
    1.36 +            res = 1;
    1.37 +        } catch (IllegalArgumentException e) {
    1.38 +            res = 2;
    1.39 +        }
    1.40 +        //join point
    1.41 +        return res;
    1.42 +    }
    1.43 +
    1.44 +    public static int methodWithTryCatchThrow() {
    1.45 +        int res = 0;
    1.46 +        try {
    1.47 +            res = 1;
    1.48 +            throw new IllegalArgumentException();
    1.49 +        } catch (IllegalArgumentException e) {
    1.50 +            res = 2;
    1.51 +        }
    1.52 +        //join point
    1.53 +        return res;
    1.54 +    }
    1.55 +    
    1.56 +    @JavaScriptBody(args = "msg", body = "throw msg;")
    1.57 +    public static void thrw(String msg) {}
    1.58 +    
    1.59 +    public static String catchThrowableCatchesAll() {
    1.60 +        try {
    1.61 +            thrw("Hello!");
    1.62 +            return "Not here!";
    1.63 +        } catch (Throwable ex) {
    1.64 +            return ex.getMessage();
    1.65 +        }
    1.66 +    }
    1.67 +
    1.68 +    public static String newInstance(String n) {
    1.69 +        try {
    1.70 +            Class c;
    1.71 +            try {
    1.72 +                c = Class.forName(n);
    1.73 +            } catch (ClassNotFoundException ex) {
    1.74 +                return ("CNFE:" + ex.getMessage()).toString();
    1.75 +            }
    1.76 +            return c.newInstance().getClass().getName();
    1.77 +        } catch (InstantiationException | IllegalAccessException ex) {
    1.78 +            return ex.getMessage();
    1.79 +        }
    1.80 +    }
    1.81 +    
    1.82 +    private static int counter;
    1.83 +    public static int readCounter(String n) throws ClassNotFoundException {
    1.84 +        try {
    1.85 +            Class.forName(n);
    1.86 +        } finally {
    1.87 +            counter++;
    1.88 +        }
    1.89 +        return counter;
    1.90 +    }
    1.91 +}