android.content
Class ContentUris

java.lang.Object
  android.content.ContentUris

public class ContentUris
extends Object

Utility methods useful for working with content Uris, those with a "content" scheme.

Constructor Summary

ContentUris()

Method Summary

static Uri.Builder	appendId(Uri.Builder builder, long id) Appends the given ID to the end of the path.
static long	parseId(Uri contentUri) Converts the last path segment to a long.
static Uri	withAppendedId(Uri contentUri, long id) Appends the given ID to the end of the path.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentUris

public ContentUris()

Method Detail

parseId

public static long parseId(Uri contentUri)

Converts the last path segment to a long.

This supports a common convention for content URIs where an ID is stored in the last segment.

Returns:

the long conversion of the last segment or -1 if the path is empty

Throws:

UnsupportedOperationException - if this isn't a hierarchical URI

NumberFormatException - if the last segment isn't a number

appendId

public static Uri.Builder appendId(Uri.Builder builder,
                                   long id)

Appends the given ID to the end of the path.

Parameters:

builder - to append the ID to

id - to append

Returns:

the given builder

withAppendedId

public static Uri withAppendedId(Uri contentUri,
                                 long id)

Appends the given ID to the end of the path.

Parameters:

contentUri - to start with

id - to append

Returns:

a new URI with the given ID appended to the end of the path