Java ClassPath parseJavaClassPath()

Description

Returns the URLs in the class path specified by the java.class.path System#getProperty system property .

License

Apache License

Declaration

static URL[] parseJavaClassPath() 

Method Source Code

//package com.java2s;
/*/*from  www .j a  va2s .c  om*/
 * Copyright (C) 2017 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

import static com.google.common.base.StandardSystemProperty.JAVA_CLASS_PATH;
import static com.google.common.base.StandardSystemProperty.PATH_SEPARATOR;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableList;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;

public class Main {
    /**
     * Returns the URLs in the class path specified by the {@code java.class.path} {@linkplain
     * System#getProperty system property}.
     */
    // TODO(b/65488446): Make this a public API.
    static URL[] parseJavaClassPath() {
        ImmutableList.Builder<URL> urls = ImmutableList.builder();
        for (String entry : Splitter.on(PATH_SEPARATOR.value()).split(JAVA_CLASS_PATH.value())) {
            try {
                try {
                    urls.add(new File(entry).toURI().toURL());
                } catch (SecurityException e) { // File.toURI checks to see if the file is a directory
                    urls.add(new URL("file", null, new File(entry).getAbsolutePath()));
                }
            } catch (MalformedURLException e) {
                AssertionError error = new AssertionError("malformed class path entry: " + entry);
                error.initCause(e);
                throw error;
            }
        }
        return urls.build().toArray(new URL[0]);
    }
}

Related

1. loadDirectoryFromClasspath(String path)
2. loadFromClasspath(Class clazz, String fileName)
3. loadFromClasspath(final String configFileName)
4. loadResourceFromClasspath(Class clazz, String resourceName)
5. parseClassPath(String classpath)
6. printClassPath()
7. printClassPath(boolean single)
8. printJVMClassPath()
9. readFileFromClasspath(String fileName)