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Quellcode

packagedefinition und imports;

public class BufferedImageLoader {
    
    public BufferedImage loadImage(String pathRelativeToThis) throws IOException {
        URL url = this.getClass().getResource(pathRelativeToThis);
        BufferedImage img = ImageIO.read(url);
        return img;
    }
}

Quellcode

package data;

import java.awt.Image;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Properties;
import java.util.Set;

import javax.imageio.ImageIO;

public class ResourceLoader {
    
    // Memberlist
    //
    public final String dataURL = this.getClass().getResource("").getPath();
    public final String appURL = dataURL.substring(0,dataURL.length()-5);
    private Properties loadingData = null;
    
    private volatile HashMap<String,EPath> mPaths = null;
    
    
    // Initialize Class
    //
    public ResourceLoader () {
        mPaths = new HashMap<String, EPath>();
        loadingProperties();
        fillPathMap();
    }
    private void loadingProperties() {
        loadingData = new Properties();
        InputStream input = null;
     
        try {
            input = new FileInputStream(dataURL + "loading.properties");
            loadingData.load(input);
        } catch (FileNotFoundException fnfe) {
            System.out.println("Error: file not found!");
            System.out.println("Message: "+fnfe.getMessage());
            fnfe.printStackTrace();
        } catch (IOException ioe) {
            System.out.println("Error: IO-Exception!");
            System.out.println("Message: "+ioe.getMessage());
            ioe.printStackTrace();
        }
    }
    private void fillPathMap () {
        Set<String> tmpKeys = loadingData.stringPropertyNames();
        for ( int i=0; i < tmpKeys.size(); i++ ) {
            String s = tmpKeys.toArray()[i].toString();
            mPaths.put( s, new EPath(appURL + loadingData.getProperty(s),true) );
        }
    }
    //
    // Initialize Class
    
    
    // Core-Business
    //
    public Image loadImage( String image ) {
        try {
        System.out.println( "Path: "+mPaths.get("image_path").toPath()+image );
        File file = new File( mPaths.get("image_path").toPath()+image );
        return ImageIO.read(file);
        } catch ( IOException ioe ) {
            System.out.println("Error: IOException");
            System.out.println("Message: " + ioe.getMessage());
            ioe.printStackTrace();
        }
        return null;
    }
    //
    // Core-Business
    
}