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/*******************************************************************************
* Copyright (c) 2008, 2017 IBM Corporation and others.
*
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.core.helpers;
import java.util.ArrayList;
import java.util.List;
public class StringHelper {
public static String[] EMPTY_ARRAY = new String[0];
public static String[] getArrayFromString(String spec, char c) {
String[] resultArr = EMPTY_ARRAY;
if (spec != null) {
int splitIdx = spec.indexOf(c);
if (splitIdx <= 0) {
spec = spec.trim();
if (spec.length() > 0)
resultArr = new String[] {spec};
} else {
List<String> result = new ArrayList<>();
while (splitIdx >= 0) {
String part = spec.substring(0, splitIdx).trim();
if (part.length() > 0)
result.add(part);
spec = spec.substring(splitIdx + 1);
splitIdx = spec.indexOf(c);
}
spec = spec.trim();
if (spec.length() > 0)
result.add(spec);
resultArr = result.toArray(new String[result.size()]);
}
}
return resultArr;
}
}
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