Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.awt.image.BufferedImage;

import java.io.IOException;
import java.io.InputStream;

import java.lang.ref.WeakReference;

import java.util.HashMap;

import java.util.Map;

import javax.imageio.ImageIO;

public class Main {
    private static Map UIImagesReferences = new HashMap();

    public static BufferedImage getUIImage(Class c, String name) {

        try {
            String id = c + " - " + name;
            WeakReference wr = (WeakReference) UIImagesReferences.get(id);

            if (wr != null) {
                BufferedImage img = (BufferedImage) wr.get();
                if (img != null) {
                    return img;
                }
            }
            BufferedImage img = ImageIO.read(c.getResource(name));

            UIImagesReferences.put(id, new WeakReference(img));

            return img;
        } catch (Exception e) {
            throw new RuntimeException("error loading " + c + " " + name, e);
        }

    }

    /**
     * @see net.yura.domination.mapstore.MapChooser#createImage(java.io.InputStream)
     */
    public static BufferedImage read(InputStream in) throws IOException {
        try {
            BufferedImage img = ImageIO.read(in);
            if (img == null) {
                throw new IOException("ImageIO.read returned null");
            }
            return img;
        } finally {
            try {
                in.close();
            } catch (Throwable th) {
            }
        }
    }
}