Parse Host : URL « Network « Java Tutorial

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19. 2. 10. Parse Host


public class Utils {

  /**

   * @param hostStr

   * @return

   */

  static public String parseHost(String hostStr) {

      int sepIdx = hostStr.indexOf(':');

      if (sepIdx < 0) {

          return hostStr;

      } else {

          return hostStr.substring(0, sepIdx);

      }

  }

}

19. 2. URL
	19. 2. 1.	Creating a URL With components
	19. 2. 2.	Creating a URL with a single string.
	19. 2. 3.	Create a URL that refers to a jar file in the file system
	19. 2. 4.	Create a URL that refers to an entry in the jar file
	19. 2. 5.	java.net.URL
	19. 2. 6.	A class that displays information about a URL
	19. 2. 7.	ProtocolTester
	19. 2. 8.	Parsing a URL
	19. 2. 9.	Eliminate Query
	19. 2. 10.	Parse Host
	19. 2. 11.	Parse Port
	19. 2. 12.	Make a URL from the given string
	19. 2. 13.	Create BufferedInputStream from URL
	19. 2. 14.	Utility to convert File to URL.
	19. 2. 15.	Read from URL
	19. 2. 16.	Get Content from a URL
	19. 2. 17.	Save binary file from URL
	19. 2. 18.	Reading A Web Resource: Opening a URL's stream
	19. 2. 19.	Relative URL
	19. 2. 20.	Resolve a relative URL
	19. 2. 21.	Build query string for URL
	19. 2. 22.	URL Equality
	19. 2. 23.	URL Splitter
	19. 2. 24.	new URL('mailto:your@yourserver.net')
	19. 2. 25.	Getting Text from a URL
	19. 2. 26.	Getting an Image from a URL
	19. 2. 27.	Getting a Jar File Using a URL
	19. 2. 28.	File size from URL
	19. 2. 29.	Returns true if the URL represents a path, and false otherwise.
	19. 2. 30.	Locating files by path or URL
	19. 2. 31.	provides a simple interface for assembling GET URLs
	19. 2. 32.	Add Parameter to URL
	19. 2. 33.	Extracts the base URL from the given URL by stripping the query and anchor part.
	19. 2. 34.	Returns the anchor value of the given URL

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