package se.unlogic.standardutils.callback; public class SysoutCallback<T> implements Callback<T> { protected String prefix; protected String suffix; public SysoutCallback(String prefix, String suffix) { super(); this.prefix = prefix; this.suffix = suffix; if(prefix == null){ this.prefix = ""; } if(suffix == null){ this.suffix = ""; } } public void callback(T type) { System.out.println(prefix + type.toString() + suffix); } }