CopyTool.java

package de.skuzzle.polly.tools.io;

import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;


public class CopyTool {

    @SuppressWarnings("unchecked")
    public static <T> T copyOf(T root) {
        FastByteArrayOutputStream buffer = new FastByteArrayOutputStream();
        try {
            new ObjectOutputStream(buffer).writeObject(root);
            return (T) new ObjectInputStream(
                    new FastByteArrayInputStream(buffer)).readObject();
        } catch (Exception e) {
            throw new RuntimeException("clone fail", e);
        } finally {
            if (buffer != null) {
                buffer.close();
            }
        }
    }
    
    
    
    private CopyTool() {}
}