24  */
  25 
  26 package java.net;
  27 
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.net.spi.URLStreamHandlerProvider;
  31 import java.security.AccessController;
  32 import java.security.PrivilegedAction;
  33 import java.util.Hashtable;
  34 import java.io.InvalidObjectException;
  35 import java.io.ObjectStreamException;
  36 import java.io.ObjectStreamField;
  37 import java.io.ObjectInputStream.GetField;
  38 import java.util.Iterator;
  39 import java.util.Locale;
  40 import java.util.NoSuchElementException;
  41 import java.util.ServiceConfigurationError;
  42 import java.util.ServiceLoader;
  43 
  44 import jdk.internal.misc.JavaNetURLAccess;
  45 import jdk.internal.misc.SharedSecrets;
  46 import sun.security.util.SecurityConstants;
  47 import sun.security.action.GetPropertyAction;
  48 
  49 /**
  50  * Class {@code URL} represents a Uniform Resource
  51  * Locator, a pointer to a "resource" on the World
  52  * Wide Web. A resource can be something as simple as a file or a
  53  * directory, or it can be a reference to a more complicated object,
  54  * such as a query to a database or to a search engine. More
  55  * information on the types of URLs and their formats can be found at:
  56  * <a href=
  57  * "http://web.archive.org/web/20051219043731/http://archive.ncsa.uiuc.edu/SDG/Software/Mosaic/Demo/url-primer.html">
  58  * <i>Types of URL</i></a>
  59  * <p>
  60  * In general, a URL can be broken into several parts. Consider the
  61  * following example:
  62  * <blockquote><pre>
  63  *     http://www.example.com/docs/resource1.html
  64  * </pre></blockquote>
  65  * <p>

  24  */
  25 
  26 package java.net;
  27 
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.net.spi.URLStreamHandlerProvider;
  31 import java.security.AccessController;
  32 import java.security.PrivilegedAction;
  33 import java.util.Hashtable;
  34 import java.io.InvalidObjectException;
  35 import java.io.ObjectStreamException;
  36 import java.io.ObjectStreamField;
  37 import java.io.ObjectInputStream.GetField;
  38 import java.util.Iterator;
  39 import java.util.Locale;
  40 import java.util.NoSuchElementException;
  41 import java.util.ServiceConfigurationError;
  42 import java.util.ServiceLoader;
  43 
  44 import jdk.internal.access.JavaNetURLAccess;
  45 import jdk.internal.access.SharedSecrets;
  46 import sun.security.util.SecurityConstants;
  47 import sun.security.action.GetPropertyAction;
  48 
  49 /**
  50  * Class {@code URL} represents a Uniform Resource
  51  * Locator, a pointer to a "resource" on the World
  52  * Wide Web. A resource can be something as simple as a file or a
  53  * directory, or it can be a reference to a more complicated object,
  54  * such as a query to a database or to a search engine. More
  55  * information on the types of URLs and their formats can be found at:
  56  * <a href=
  57  * "http://web.archive.org/web/20051219043731/http://archive.ncsa.uiuc.edu/SDG/Software/Mosaic/Demo/url-primer.html">
  58  * <i>Types of URL</i></a>
  59  * <p>
  60  * In general, a URL can be broken into several parts. Consider the
  61  * following example:
  62  * <blockquote><pre>
  63  *     http://www.example.com/docs/resource1.html
  64  * </pre></blockquote>
  65  * <p>