package net.Ox4a42.volksempfaenger.feedparser;

public class Enclosure {
	private String title, url, mime;
	private int size;
	private FeedItem feedItem;

	public String getTitle() {
		return title;
	}

	public String getUrl() {
		return url;
	}

	public String getMime() {
		return mime;
	}
	
	public int getSize() {
		return size;
	}
	
	public FeedItem getFeedItem() {
		return feedItem;
	}
	
	
	public void setTitle(String title) {
		this.title = title;
	}
	
	public void setUrl(String url) {
		this.url = url;
	}
	
	public void setMime(String mime) {
		this.mime = mime;
	}
	
	public void setSize(int size) {
		this.size = size;
	}
	
	public void setFeedItem(FeedItem feedItem) {
		this.feedItem = feedItem;
	}
}

package net.Ox4a42.volksempfaenger.feedparser;

public class Enclosure {
	private String title, url, mime;
	private long size;
	private FeedItem feedItem;

	public String getTitle() {
		return title;
	}

	public String getUrl() {
		return url;
	}

	public String getMime() {
		return mime;
	}
	
	public long getSize() {
		return size;
	}
	
	public FeedItem getFeedItem() {
		return feedItem;
	}
	
	
	public void setTitle(String title) {
		this.title = title;
	}
	
	public void setUrl(String url) {
		this.url = url;
	}
	
	public void setMime(String mime) {
		this.mime = mime;
	}
	
	public void setSize(long size) {
		this.size = size;
	}
	
	public void setFeedItem(FeedItem feedItem) {
		this.feedItem = feedItem;
	}
}

Change type of the size property of Enclosure from int to long