NumericUtil.java
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package com.genersoft.iot.vmp.gb28181.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 数值格式判断和处理
* @author lawrencehj
* @date 2021年1月27日
*/
public class NumericUtil {
private static Logger logger = LoggerFactory.getLogger(NumericUtil.class);
/**
* 判断是否Double格式
* @param str
* @return true/false
*/
public static boolean isDouble(String str) {
try {
Double num2 = Double.valueOf(str);
logger.debug(num2 + " is a valid numeric string!");
return true;
} catch (Exception e) {
logger.debug(str + " is an invalid numeric string!");
return false;
}
}
/**
* 判断是否Double格式
* @param str
* @return true/false
*/
public static boolean isInteger(String str) {
try {
int num2 = Integer.valueOf(str);
logger.debug(num2 + " is an integer!");
return true;
} catch (Exception e) {
logger.debug(str + " is not an integer!");
return false;
}
}
}