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>9. Java $B$G$N(B XML-RPC $B$N;H$$J}(B</A
></H1
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>Hannes Walln$Bvf(Ber $B$O(B Java $BMQ(B XML-RPC $B$N(B<A
HREF="http://helma.at/hannes/xmlrpc/"
TARGET="_top"
>$BM%$l$?<BAu(B</A
>$B$rDs6!$7$F$$$^$9!#(B</P
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>$B%$%s%9%H!<%k$O!"G[I[J*$r%@%&%s%m!<%I$7$F!"(Bunzip $B$7$F!"(B
<TT
CLASS="ENVAR"
>CLASSPATH</TT
> $B$K(B <TT
CLASS="FILENAME"
>*.jar</TT
> $B%U%!%$%k$rDI(B
$B2C$7$^$9!#(BUnix $B%7%9%F%`>e$G!"<!$NF~NO$K$h$j$3$N:n6H$,9T$($^$9!#(B</P
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>bash$ unzip xmlrpc-java.zip
bash$ cd xmlrpc-java/lib
bash$ CLASSPATH=`pwd`/openxml-1.2.jar:`pwd`/xmlrpc.jar:$CLASSPATH</PRE
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><A
NAME="XMLRPC-HOWTO-JAVA-CLIENT"
>9.1. Java $B%/%i%$%"%s%H(B</A
></H2
><P
>$B<!$N%W%m%0%i%`%3!<%I$r(B
<TT
CLASS="FILENAME"
>JavaClient.java</TT
> $B$H$7$F%U%!%$%k$KJ]B8$7$F$/$@(B
$B$5$$!#(B</P
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>import java.util.Vector;
import java.util.Hashtable;
import helma.xmlrpc.*;
public class JavaClient {
// The location of our server.
private final static String server_url =
"http://xmlrpc-c.sourceforge.net/api/sample.php";
public static void main (String [] args) {
try {
// Create an object to represent our server.
XmlRpcClient server = new XmlRpcClient(server_url);
// Build our parameter list.
Vector params = new Vector();
params.addElement(new Integer(5));
params.addElement(new Integer(3));
// Call the server, and get our result.
Hashtable result =
(Hashtable) server.execute("sample.sumAndDifference", params);
int sum = ((Integer) result.get("sum")).intValue();
int difference = ((Integer) result.get("difference")).intValue();
// Print out our result.
System.out.println("Sum: " + Integer.toString(sum) +
", Difference: " +
Integer.toString(difference));
} catch (XmlRpcException exception) {
System.err.println("JavaClient: XML-RPC Fault #" +
Integer.toString(exception.code) + ": " +
exception.toString());
} catch (Exception exception) {
System.err.println("JavaClient: " + exception.toString());
}
}
}</PRE
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><A
NAME="XMLRPC-HOWTO-JAVA-SERVER"
>9.2. $BFHN)7?(B Java $B%5!<%P(B</A
></H2
><P
>$B<!$N%W%m%0%i%`%3!<%I$r(B
<TT
CLASS="FILENAME"
>JavaServer.java</TT
> $B$H$7$F%U%!%$%k$KJ]B8$7$F$/$@(B
$B$5$$!#(B</P
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><PRE
CLASS="PROGRAMLISTING"
>import java.util.Hashtable;
import helma.xmlrpc.*;
public class JavaServer {
public JavaServer () {
// Our handler is a regular Java object. It can have a
// constructor and member variables in the ordinary fashion.
// Public methods will be exposed to XML-RPC clients.
}
public Hashtable sumAndDifference (int x, int y) {
Hashtable result = new Hashtable();
result.put("sum", new Integer(x + y));
result.put("difference", new Integer(x - y));
return result;
}
public static void main (String [] args) {
try {
// Invoke me as <http://localhost:8080/RPC2>.
WebServer server = new WebServer(8080);
server.addHandler("sample", new JavaServer());
} catch (Exception exception) {
System.err.println("JavaServer: " + exception.toString());
}
}
}</PRE
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