Java source Code! Can show the water wave effect!

Show | Source code Wave effect Program:
Import java.awt.*;
Import Java.applet.Applet;

public class Splash extends Applet implements runnable{
int xmax=112;
Float[] M_height=new Float[xmax];
Float[] M_g=new Float[xmax];
float b=1.01f;
float fweight=3;
Private Thread M_nami2d=null;
public boolean MouseDown (Event event,int i,int j) {
M_HEIGHT[I/4-1]+=J/2;
M_height[i/4]+=j;
M_HEIGHT[I/4+1]+=J/2;
return false;
}
public void Paint (Graphics g) {
G.setcolor (Color.Blue);
float F1=3f*fweight;
float f2=f1-2.0f;
M_HEIGHT[0]=M_HEIGHT[1];
M_HEIGHT[XMAX-1]=M_HEIGHT[XMAX-2];
float f=m_height[0];
for (int i=1;i<xmax-1;i++) {
Float f3= ((f+f2*m_height[i]+m_height[i+1])/f1+m_g[i])/b;
F=m_height[i];
M_g[i]=f3-f;
M_HEIGHT[I]=F3;
G.clearrect ((i-1) *4, (int) f3-30,4,60);
G.fillrect ((i-1) *4, (int) f3+30,4,60);
}
}
public void Run () {
Todo
try{
Repaint ();
Thread.Sleep (50L);
}
catch (Interruptedexception _ex) {
Stop ();
}
while (true);
}
public void Start () {
if (m_nami2d==null) {
M_nami2d=new Thread (this);
M_nami2d.start ();
}
}
public void Stop () {
if (m_nami2d!=null) {
M_nami2d.stop ();
M_nami2d=null;
}
}
public void Update (Graphics g) {
Paint (g);
}
}