?? valueparser.java
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// Copyright 2005-2007 onetsoft.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.onetsoft.fastjsp.util;
/**
* @author <a href="mailto:hgw@onetsoft.com">hgw</a>
*/
public class ValueParser {
public static double parseDouble(String value, double defaultValue) {
double result = defaultValue;
if (value != null && value.length() != 0) {
try {
result = Double.parseDouble(value.trim());
} catch (Exception e) {
handleException(e);
}
}
return result;
}
public static int parseInt(String value, int defaultValue) {
int result = defaultValue;
if (value != null && value.length() != 0) {
try {
result = Integer.parseInt(value.trim());
} catch (Exception e) {
handleException(e);
}
}
return result;
}
public static long parseLong(String value, long defaultValue) {
long result = defaultValue;
if (value != null && value.length() != 0) {
try {
result = Long.parseLong(value.trim());
} catch (Exception e) {
handleException(e);
}
}
return result;
}
public static boolean parseBoolean(String value, boolean defaultValue) {
boolean result = defaultValue;
if (value != null && value.length() != 0) {
if (value.equals("1") || value.equalsIgnoreCase("true") || value.equalsIgnoreCase("yes") || value.equalsIgnoreCase("on")) {
result = true;
} else if (value.equals("0") || value.equalsIgnoreCase("false") || value.equalsIgnoreCase("no") || value.equalsIgnoreCase("off")) {
result = false;
}
}
return result;
}
private static void handleException(Exception e) {
/* log.error(e);*/
}
}
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