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Explain the Reading documentation for a class in the class library
For instance, let's suppose you need to use the URL class in the java.net package. Through reading the documentation for the class you discover that it has the subsequent public methods and constructors:
public URL(String protocol, String host, int port, String file) throws MalformedURLExceptionpublic URL(String protocol, String host, String file) throws MalformedURLExceptionpublic URL(String spec) throws MalformedURLExceptionpublic URL(URL context, String spec) throws MalformedURLExceptionpublic int getPort()public String getFile()public String getProtocol()public String getHost()public String getRef()public boolean equals(Object obj)public int hashCode()public boolean sameFile(URL other)public String toString()public URLConnection openConnection() throws IOExceptionpublic final InputStream openStream() throws IOExceptionpublic static synchronized void setURLStreamHandlerFactory(URLStreamHandlerFactory factory)
You use this class only like you'd use any other class with these techniques which happens to be named java.net.URL.
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1-4 Problem Set: Arithmetic Consider the following statement when responding to questions 1 and 2: Jim develops 5 Java applications a year. Joe develops 10 Java applications a year
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