/*
* Copyright (c) 2019, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.oracle.svm.core.util;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.regex.Pattern;
import com.oracle.svm.core.OS;
public final class ClasspathUtils {
public static final String cpWildcardSubstitute = "$JavaCla$$pathWildcard$ubstitute$";
public static Path stringToClasspath(String cp) {
String separators = Pattern.quote(File.separator);
if (OS.getCurrent().equals(OS.WINDOWS)) {
separators += "/"; /* on Windows also / is accepted as valid separator */
}
String[] components = cp.split("[" + separators + "]", Integer.MAX_VALUE);
for (int i = 0; i < components.length; i++) {
if (components[i].equals("*")) {
components[i] = cpWildcardSubstitute;
}
}
return Paths.get(String.join(File.separator, components));
}
public static String classpathToString(Path cp) {
String[] components = cp.toString().split(Pattern.quote(File.separator), Integer.MAX_VALUE);
for (int i = 0; i < components.length; i++) {
if (components[i].equals(cpWildcardSubstitute)) {
components[i] = "*";
}
}
return String.join(File.separator, components);
}
public static boolean isJar(Path p) {
Path fn = p.getFileName();
assert fn != null;
return fn.toString().toLowerCase().endsWith(".jar") && Files.isRegularFile(p);
}
}