TestClassLoader.java

package org.apache.s4.base.util;

import java.io.FileInputStream;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TestClassLoader extends MultiClassLoader {

    private static final Logger logger = LoggerFactory
            .getLogger(TestClassLoader.class);
    @Override
    /** Simple method to read a class file from a known location. */
    public byte[] loadClassBytes(String className) {

        byte[] bytes = null;
        String filename = "/tmp/" + className + ".impl";
        logger.debug("Reading: " + filename);

        try {
            FileInputStream fi = new FileInputStream(filename);
            bytes = new byte[fi.available()];
            fi.read(bytes);
            return bytes;
        } catch (Exception e) {

            /*
             * If we caught an exception, either the class wasn't found or it
             * was unreadable by our process.
             */
            logger.error("Unable to load class: {}.", filename);
            e.printStackTrace();
            return null;
        }
    }


}