skyview.survey

Class Util

java.lang.Object

skyview.survey.Util

public class Util
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static java.io.InputStream	getResourceOrFile(java.lang.String name) Open a stream from a resource or a file.
static void	getURL(java.lang.String url, java.lang.String file) Copy a URL to a local file
static java.lang.String	replace(java.lang.String original, java.lang.String match, java.lang.String replace, boolean all)
static java.lang.String	replacePrefix(java.lang.String value, java.lang.String[] prefixes) Replace one prefix string with another.

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

replace

public static java.lang.String replace(java.lang.String original,
                                       java.lang.String match,
                                       java.lang.String replace,
                                       boolean all)

getURL

public static void getURL(java.lang.String url,
                          java.lang.String file)
                   throws java.lang.Exception

Copy a URL to a local file

Throws:

java.lang.Exception

getResourceOrFile

public static java.io.InputStream getResourceOrFile(java.lang.String name)
                                             throws java.io.IOException

Open a stream from a resource or a file. If a file with the given name exists then return a stream from that file, otherwise try to open it as a system resource.

Parameters:

name - The name of the resource or file.

Throws:

java.io.IOException

replacePrefix

public static java.lang.String replacePrefix(java.lang.String value,
                                             java.lang.String[] prefixes)

Replace one prefix string with another. This is used, e.g., to replace URLs with local file access.

Parameters:

value - The string to be modifed.

prefixes - A 2 element array where we will look for the first prefix at the beginning of value and if found replace it with the second prefix.

Returns:

The string with the prefix replaced if found.