/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import static java.lang.System.err;
import static java.lang.System.out;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.Locale;
public class Deet {
private boolean testDeet(Locale l) {
// getISO3Language() may throw a MissingResourceException
out.format("Locale = %s, ISO Language Code = %s%n", l.getDisplayName(), l
.getISO3Language());
return true;
}
private int testFoo(Locale l) {
return 0;
}
private boolean testBar() {
return true;
}
public static void main(String... args) {
if (args.length != 4) {
err.format("Usage: java Deet %n");
return;
}
try {
Class c = Class.forName(args[0]);
Object t = c.newInstance();
Method[] allMethods = c.getDeclaredMethods();
for (Method m : allMethods) {
String mname = m.getName();
if (!mname.startsWith("test")|| (m.getGenericReturnType() != boolean.class)) {
continue;
}
Type[] pType = m.getGenericParameterTypes();
if ((pType.length != 1)|| Locale.class.isAssignableFrom(pType[0].getClass())) {
continue;
}
out.format("invoking %s()%n", mname);
try {
m.setAccessible(true);
Object o = m.invoke(t, new Locale(args[1], args[2], args[3]));
out.format("%s() returned %b%n", mname, (Boolean) o);
// Handle any exceptions thrown by method to be invoked.
} catch (InvocationTargetException x) {
Throwable cause = x.getCause();
err.format("invocation of %s failed: %s%n", mname, cause.getMessage());
}
}
// production code should handle these exceptions more gracefully
} catch (ClassNotFoundException x) {
x.printStackTrace();
} catch (InstantiationException x) {
x.printStackTrace();
} catch (IllegalAccessException x) {
x.printStackTrace();
}
}
}