com.moosemorals.weather

Class Util

java.lang.Object

com.moosemorals.weather.Util

public class Util
extends Object

A couple of utility methods that don't really belong to Fetcher.

Author:

Osric Wilkinson

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Methods

Modifier and Type	Method and Description
static String	assembleURL(String base, String... parameters) Add a query string to a URL.
static InputStream	dumpInputStream(InputStream in)
static String[]	flattenMap(Map<String,String> map) Turn a Map<String, String> to an array of Strings.
static int	getIntFromHeader(org.apache.http.client.methods.CloseableHttpResponse response, String headerName)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Util

public Util()

Method Detail

assembleURL

public static String assembleURL(String base,
                 String... parameters)
                          throws UnsupportedEncodingException

Add a query string to a URL.

Parameters:

base - String Base url. Should be well formed, but that isn't checked (and doesn't make any difference to the method)

parameters - String... list of key/value pairs.

Returns:

String URL ready to pass to httpClient to fetch

Throws:

IllegalArgumentException - if the parameters don't come in pairs

UnsupportedEncodingException - if Java doesn't know UTF-8

flattenMap

public static String[] flattenMap(Map<String,String> map)

Turn a Map<String, String> to an array of Strings.

Parameters:

map - Map<String, String> to convert

Returns:

String[] containg ordered key/value pairs

getIntFromHeader

public static int getIntFromHeader(org.apache.http.client.methods.CloseableHttpResponse response,
                   String headerName)

dumpInputStream

public static InputStream dumpInputStream(InputStream in)
                                   throws IOException

Throws:

IOException