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ContentUris.javaAPI DocAndroid 1.5 API2104Wed May 06 22:41:54 BST 2009android.content

ContentUris

public class ContentUris extends Object
Utility methods useful for working with content {@link android.net.Uri}s, those with a "content" scheme.

Fields Summary
Constructors Summary
Methods Summary
public static Uri.BuilderappendId(Uri.Builder builder, long id)
Appends the given ID to the end of the path.

param
builder to append the ID to
param
id to append
return
the given builder

        return builder.appendEncodedPath(String.valueOf(id));
    
public static longparseId(android.net.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.

throws
UnsupportedOperationException if this isn't a hierarchical URI
throws
NumberFormatException if the last segment isn't a number
return
the long conversion of the last segment or -1 if the path is empty

        String last = contentUri.getLastPathSegment();
        return last == null ? -1 : Long.parseLong(last);
    
public static android.net.UriwithAppendedId(android.net.Uri contentUri, long id)
Appends the given ID to the end of the path.

param
contentUri to start with
param
id to append
return
a new URI with the given ID appended to the end of the path

        return appendId(contentUri.buildUpon(), id).build();