utils.java

来自「自动生成JAVA-Struts网站的程序」· Java 代码 · 共 43 行

package com.sutternow.misc;

/**
 * Created by IntelliJ IDEA.
 * User: sergei
 * Date: May 2, 2003
 * Time: 6:48:24 PM
 * To change this template use Options | File Templates.
 */
public class Utils {

    public static String parseNull(String str) {
        if (str==null) {
            return "";

        } else return str;

     }

    //{{{ replaceString() method
 public static String replaceString(String aSearch, String aFind, String aReplace)
 { /* MP could not get regex replace to work.
 so I am including this function for now */
 String result = aSearch;
 if (result != null && result.length() > 0) {
     int a = 0;
     int b = 0;
     while (true) {
         a = result.indexOf(aFind, b);
         if (a != -1) {
             result = result.substring(0, a) + aReplace + result.substring(a + aFind.length());
             b = a + aReplace.length();
         }
         else
         break;
     }
 }
 return result;
 } //}}}


}