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private void redirectStdOut() {
    System.setOut(new PrintStream(new LoggerOutputStream(LogFactory.getLog("System.out")), true));
    System.setErr(new PrintStream(new LoggerOutputStream(LogFactory.getLog("System.err")), true));
}
 
static class LoggerOutputStream extends ByteArrayOutputStream {
 
    final private Log logger;
 
    public LoggerOutputStream(Log logger) {
        this.logger = logger;

Java Code:

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@Test
public void callMethodByReflection() throws Exception {
    class Foo {
        public void bar() {
        }
    }
 
    final Foo foo = new Foo();
    new Expectations(foo) {
        {
            foo.bar();
            times = 1;
        }
    };
    Foo.class.getMethod("bar").invoke(foo, new Object[0]);
}

Java Code:

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package de.mroedig.convertertutorial.converter;
 
@Service("trainingsConverter")
public class TrainingsConverter implements Converter