Java Utililty Methods SQL Date Check

List of utility methods to do SQL Date Check

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Description

The list of methods to do SQL Date Check are organized into topic(s).

Method

booleanisChunjie(String date)
is Chunjie 
if (initChunJie().containsKey(date)) {
    return true;
return false;
booleanisDataTypeDate(int dataType)
Returns true if dataType is a valid date data type 
return dataType == Types.DATE || dataType == Types.TIMESTAMP || dataType == Types.TIME;
booleanisDate(final PropertyDescriptor pd)
is Date 
return pd.getPropertyType().isAssignableFrom(java.sql.Date.class);
booleanisDate(int colType)
Checks whether the given column type represents a date-like type. 
return (colType == Types.DATE) || (colType == Types.TIME) || (colType == Types.TIMESTAMP);
booleanisDate(int dataType)
is Date 
switch (dataType) {
case java.sql.Types.DATE:
case java.sql.Types.TIME:
case java.sql.Types.TIMESTAMP:
    return true;
default:
    return false;
booleanisDate(int dataType)
is Date 
List<Integer> validTypes = Arrays.asList(Types.DATE, Types.TIME, Types.TIMESTAMP);
return validTypes.contains(dataType);
booleanisDate(Object obj)
is Date 
if (obj == null)
    return false;
return obj instanceof java.sql.Date || obj instanceof java.util.Date;
booleanisDate(String str)
is Date 
if (!Strings.isNullOrEmpty(str) && str.matches(DATE)) {
    Calendar cal1 = Calendar.getInstance();
    Calendar cal2 = Calendar.getInstance();
    cal1.setTime(java.sql.Date.valueOf(str));
    cal2.setTimeInMillis(new java.util.Date().getTime());
    return Math.abs(cal1.get(Calendar.YEAR) - cal2.get(Calendar.YEAR)) <= 50;
return false;
...
booleanisDate(String val)
is Date 
try {
    Date.valueOf(val);
    return true;
} catch (IllegalArgumentException ie) {
return false;
booleanisDateOneAfterDateTwo(Date dateOne, Date dateTwo)
is Date One After Date Two 
boolean valid = false;
if (dateOne != null && dateTwo != null && dateOne.after(dateTwo)) {
    valid = true;
return valid;