# JAVA: Opportunist      

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<!-- language: lang-java -->

    package Humans;
    
    /**
     * Always follows the group who was strongest the last turn.
     */
    public class Opportunist extends Human{
    
    	@Override
    	public String takeSides(String history) throws Exception {
    		int participants = history.length();
    		String str = history.replace("0", "");
    		int good = str.length();
    		return (good > participants/2 ? "good" : "evil");
    	}
    
    	
    }