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 *
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 *     notice, this list of conditions and the following disclaimer.
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 *   - Redistributions in binary form must reproduce the above copyright
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 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
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 *     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
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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 */ 

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class MethodTroubleReturns {
    private void drinkMe(int liters) {
	if (liters < 0)
	    throw new IllegalArgumentException("I can't drink a negative amount of liquid");
    }

    public static void main(String... args) {
	try {
	    MethodTroubleReturns mtr  = new MethodTroubleReturns();
 	    Class<?> c = mtr.getClass();
   	    Method m = c.getDeclaredMethod("drinkMe", int.class);
	    m.invoke(mtr, -1);

        // production code should handle these exceptions more gracefully
	} catch (InvocationTargetException x) {
	    Throwable cause = x.getCause();
	    System.err.format("drinkMe() failed: %s%n", cause.getMessage());
	} catch (Exception x) {
	    x.printStackTrace();
	}
    }
}