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FileToolbox.java
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FileToolbox.java
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/*******************************************************************************
* Copyright (c) 2011 Laurent CARON
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Laurent CARON (laurent.caron at gmail dot com) - initial API and implementation
*******************************************************************************/
package org.eclipse.nebula.widgets.opal.commons;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
public class FileToolbox {
/**
* Loads a file into a stream
*
* @param fileName file name
* @return a stream composed of this file
*/
public static InputStream getInputStream(final String fileName) {
if (fileName.startsWith("jar:")) {
URL url;
try {
url = new URL(fileName);
return url.openStream();
} catch (final MalformedURLException e) {
throw new RuntimeException(e);
} catch (final IOException e) {
throw new RuntimeException(e);
}
} else {
try {
return new FileInputStream(fileName);
} catch (final FileNotFoundException e) {
throw new RuntimeException(e);
}
}
}
}