google3/third_party/java_src/junit/main/java/org/junit/internal/runners/model/ReflectiveCallable.java

package org.junit.internal.runners.model;

import java.lang.reflect.InvocationTargetException;

/**
 * When invoked, throws the exception from the reflected method, rather than
 * wrapping it in an InvocationTargetException.
 */
public abstract class ReflectiveCallable {
    public Object run() throws Throwable {
        try {
            return runReflectiveCall();
        } catch (InvocationTargetException e) {
            throw e.getTargetException();
        }
    }

    protected abstract Object runReflectiveCall() throws Throwable;
}