【Java开源代码栏目提醒】:网学会员为广大网友收集整理了,ValidateNumberGreaterThan.java,希望对大家有所帮助!
package webauction.
web.helpers;
import weblogicx.jsp.tags.validators.CustomizableAdapter;
public class ValidateNumberGreaterThan extends CustomizableAdapter {
private String fieldToValidate;
private String expression;
public ValidateNumberGreaterThan() {
super();
}
public boolean validate(javax.servlet.ServletRequest req)
throws Exception {
boolean isOk = false;
String val = req.getParameter(fieldToValidate);
try {
double entered = Double.parseDouble(val);
double floor = Double.parseDouble(expression);
if (entered > floor) {
isOk = true;
}
} catch (NumberFormatException e1) {}
return isOk;
}
public void setFieldToValidate(String fieldname) {
this.fieldToValidate = fieldname;
}
public void setExpression(String expression) {
this.expression = expression;
}
}