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Java example source code file (EncodeURL.java)

This example Java source code file (EncodeURL.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

encodeurl, enumeration, policyparser, securityexception, string, stringreader, util

The EncodeURL.java Java example source code

/*
 * Copyright (c) 2003, 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 4797850
 * @summary Security policy file does not grok hash mark in pathnames
 */

import java.io.*;
import java.util.*;
import sun.security.provider.*;

public class EncodeURL {

    // java.ext.dirs input and encoding
    private static final String extInput = "foo bar";
    private static final String extAnswer = "foo%20bar";
    private static final String policy0 =
        "grant codebase \"${java.ext.dirs}\" { permission java.security.AllPermission; };";

    // keystore inputs and encodings
    private static final String prop1 = "http://foobar";
    private static final String answer1 = "http://foobar/foo";
    private static final String policy1 =
        "keystore \"${prop1}/foo\"; grant { permission java.security.AllPermission; };";

    private static final String prop2 = "foo#bar";
    private static final String answer2 = "http://foo%23bar/foo";
    private static final String policy2 =
        "keystore \"http://${prop2}/foo\"; grant { permission java.security.AllPermission; };";

    private static final String prop3 = "goofy:foo#bar";
    private static final String answer3 = "http://goofy:foo%23bar/foo";
    private static final String policy3 =
        "keystore \"http://${prop3}/foo\"; grant { permission java.security.AllPermission; };";

    public static void main(String[] args) throws Exception {

        // make sure 'file' URLs created from java.ext.dirs
        // are encoded

        System.setProperty("java.ext.dirs", extInput);
        PolicyParser pp = new PolicyParser(true);
        pp.read(new StringReader(policy0));
        Enumeration e = pp.grantElements();
        while (e.hasMoreElements()) {
            PolicyParser.GrantEntry ge =
                                (PolicyParser.GrantEntry)e.nextElement();
            if (ge.codeBase.indexOf("foo") >= 0 &&
                ge.codeBase.indexOf(extAnswer) < 0) {
                throw new SecurityException("test 0 failed: " +
                        "expected " + extAnswer +
                        " inside " + ge.codeBase);
            }
        }

        // make sure keystore URL is properly encoded (or not)

        System.setProperty("prop1", prop1);
        pp = new PolicyParser(true);
        pp.read(new StringReader(policy1));
        if (!pp.getKeyStoreUrl().equals(answer1)) {
            throw new SecurityException("test 1 failed: " +
                "expected " + answer1 +
                ", and got " + pp.getKeyStoreUrl());
        }

        System.setProperty("prop2", prop2);
        pp = new PolicyParser(true);
        pp.read(new StringReader(policy2));
        if (!pp.getKeyStoreUrl().equals(answer2)) {
            throw new SecurityException("test 2 failed: " +
                "expected " + answer2 +
                ", and got " + pp.getKeyStoreUrl());
        }

        System.setProperty("prop3", prop3);
        pp = new PolicyParser(true);
        pp.read(new StringReader(policy3));
        if (!pp.getKeyStoreUrl().equals(answer3)) {
            throw new SecurityException("test 3 failed: " +
                "expected " + answer3 +
                ", and got " + pp.getKeyStoreUrl());
        }

        System.out.println("test passed");
    }
}

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