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package org.netbeans.modules.project.ui;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import org.openide.util.Utilities;
/**
* Class for persisting icons
* @author Milan Kubec, mkleint
*/
public class ExtIcon {
Icon icon;
public ExtIcon() {
}
public ExtIcon(byte[] content) {
ObjectInputStream objin = null;
try {
ByteArrayInputStream in = new ByteArrayInputStream(content);
objin = new ObjectInputStream(in);
Object obj = objin.readObject();
if (obj instanceof Icon) {
setIcon((Icon)obj);
}
} catch (Exception ex) {
setIcon(new ImageIcon(Utilities.loadImage("org/openide/resources/actions/empty.gif"))); //NOI18N
} finally {
try {
if (objin != null) {
objin.close();
}
} catch (IOException ex) {
}
}
}
public void setIcon(Icon icn) {
icon = icn;
}
public Icon getIcon() {
return icon;
}
public byte[] getBytes() throws IOException {
if (getIcon() == null) {
return null;
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
ObjectOutputStream objOut = new ObjectOutputStream(out);
objOut.writeObject(getIcon());
objOut.close();
return out.toByteArray();
}
}
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