package com.v512.guestbook;
public class StringUtil {
public static boolean validateNull(String args) {
if (args == null || args.length() == 0) {
return true;
} else {
return false;
}
}
public static String changeNull(String source, String target) {
if (source == null || source.length() == 0||source.equalsIgnoreCase("null")) {
return target;
} else {
return source;
}
}
public static String filterHtml(String input) {
if (input == null) {
return null;
}
if (input.length() == 0) {
return input;
}
input = input.replaceAll("&", "&");
input = input.replaceAll("<", "<");
input = input.replaceAll(">", ">");
input = input.replaceAll(" ", " ");
input = input.replaceAll("'", "'");
input = input.replaceAll("\"", """);
input = input.replaceAll("\n", "<br>");
//input = "<html>";
//input = input.replaceAll("<", "<");
//input = input.replaceAll(">", ">");
return input;
}
}
标记库,tag实例,java技术
需积分: 9 158 浏览量
2008-10-30
18:27:25
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收藏 11KB RAR 举报
tag.rar （21个子文件） 
tag 
.project 1KB .mymetadata 282B WebRoot filterHtmlTag.jsp 389B WEB-INF util.tld 2KB web.xml 381B lib classes com v512 tags TimerTag.class 1KB DateTimeTag.class 1KB LoopTag.class 662B FilterHtmlTag.class 1KB guestbook StringUtil.class 1KB index.jsp 834B META-INF MANIFEST.MF 39B timerTag.jsp 346B datetimeTag.jsp 517B loopTag.jsp 428B .myeclipse src com v512 tags LoopTag.java 474B FilterHtmlTag.java 829B TimerTag.java 784B DateTimeTag.java 909B guestbook StringUtil.java 1016B .classpath 362B
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