Set up google Guice - Java Library

Java examples for Library:Guice

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Description

Set up google Guice

Demo Code

package com.athena.inject;

import com.google.inject.AbstractModule;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;

public class Main {
    public static void main(String[] args) {
        Injector injector = Guice.createInjector(new DisplayModule());

        Displayer displayer = injector.getInstance(Displayer.class);
        displayer.display();/*from  w  ww  . j av a  2  s.c  o m*/
    }

    private static class DisplayModule extends AbstractModule {
        @Override
        protected void configure() {
            bind(Formatter.class).to(HtmlFormatter.class);
        }
    }

    private static class Displayer {

        private final Formatter formatter;

        @Inject
        public Displayer(Formatter formatter) {
            this.formatter = formatter;
        }

        public void display() {
            formatter.display();
        }
    }

    private static interface Formatter {
        void display();
    }

    private static class HtmlFormatter implements Formatter {
        public void display() {
            System.out.println("hello world");
        }
    }
}

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