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Swing Hacks Hack 48. Make Text Components Searchable
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public void chaZhaoM()
{
String s = JOptionPane.showInputDialog(null, "Please input what you want to find ", "find dialog", -1);
String wenBen = wenZiYu.getText();
int start = wenBen.indexOf(s);
if (start == -1)
{
JOptionPane.showMessageDialog(this, "no result", "message dialog", 2);
} else
{
int end = start + s.length();
wenZiYu.select(start, end);
}
}
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package java;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.awt.datatransfer.*;
class MyMenuBar extends MenuBar{
public MyMenuBar(Frame parent){
parent.setMenuBar(this);
}
public void addMenus(String [] menus){
for(int i=0;i <menus.length;i++)
add(new Menu(menus[i]));
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