org.forgerock.openam.utils

Class MapHelper

java.lang.Object

org.forgerock.openam.utils.MapHelper

public final class MapHelper
extends Object

Utility class for operations on Maps.

Method Summary

Modifier and Type	Method and Description
static Map<String,Set<String>>	readMap(InputStream is) Read a stream into a map of strings to sets of strings.
static Map<String,Set<String>>	readMap(String fileName) Read a properties file into a map of strings to sets of strings.

Methods inherited from class java.lang.Object

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

Method Detail

readMap

public static Map<String,Set<String>> readMap(String fileName)
                                       throws IOException

Read a properties file into a map of strings to sets of strings. Lines whose first non whitespace character is a hash are ignored as comments, while lines which do not contain an assignment are just ignored.

Parameters:

fileName - The property file name

Returns:

A map of strings to sets of strings

Throws:

IOException - if there is an IO problem when reading the file (like it doesn't exist, etc.)

readMap

public static Map<String,Set<String>> readMap(InputStream is)
                                       throws IOException

Read a stream into a map of strings to sets of strings. Lines whose first non whitespace character is a hash are ignored as comments, while lines which do not contain an assignment are just ignored.

Parameters:

is - A stream to read properties from.

Returns:

A map of strings to sets of strings

Throws:

IOException - if there is an IO problem when reading the file (like it doesn't exist, etc.)