src/test/JniDemo.java

/*
 * Demo the use of JNI in Ant
 */
import java.util.*;

public class JniDemo {
    
    static {
        System.loadLibrary("JniDemo");
    }
    
    public native int getCount();
    public native void setCount(int count);
    
    public static void main(String[] args) {
        Map<String, Integer> m = new HashMap<String, Integer>();
        for (String s : args) {
            if (!m.containsKey(s)) m.put(s, 0);
            m.put(s, m.get(s)+1);
        }
        for (String s : m.keySet()) {
            System.out.println(""+m.get(s)+" "+s);
        }
        
        JniDemo demo = new JniDemo();
        int count = demo.getCount();
        System.out.println("Count starts at "+count);
        demo.setCount(4);
        System.out.println("Count set to 4");
        count = demo.getCount();
        System.out.println("Count is actually "+count);
    }
}
Revision:	1.2
Committed:	Wed Mar 24 20:32:33 2004 UTC (20 years, 2 months ago) by tim
Branch:	MAIN
CVS Tags:	JSR166_PFD
Changes since 1.1:	+11 -1 lines
Log Message:	Added first cut at SelectorCompletionService, with matching test case that isn't really a test case.
#	Content
1	/*
2	* Demo the use of JNI in Ant
3	*/
4	import java.util.*;
5
6	public class JniDemo {
7
8	static {
9	System.loadLibrary("JniDemo");
10	}
11
12	public native int getCount();
13	public native void setCount(int count);
14
15	public static void main(String[] args) {
16	Map<String, Integer> m = new HashMap<String, Integer>();
17	for (String s : args) {
18	if (!m.containsKey(s)) m.put(s, 0);
19	m.put(s, m.get(s)+1);
20	}
21	for (String s : m.keySet()) {
22	System.out.println(""+m.get(s)+" "+s);
23	}
24
25	JniDemo demo = new JniDemo();
26	int count = demo.getCount();
27	System.out.println("Count starts at "+count);
28	demo.setCount(4);
29	System.out.println("Count set to 4");
30	count = demo.getCount();
31	System.out.println("Count is actually "+count);
32	}
33	}