本文整理了Java中org.eclipse.persistence.internal.helper.Helper.utilDateFromLong()方法的一些代码示例，展示了Helper.utilDateFromLong()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Helper.utilDateFromLong()方法的具体详情如下：
包路径：org.eclipse.persistence.internal.helper.Helper
类名称：Helper
方法名：utilDateFromLong

Helper.utilDateFromLong介绍

[英]Answer a Date from a long This implementation is based on the java.sql.Date class, not java.util.Date.
[中]回答一个很长的日期，这个实现是基于java的。sql。日期类，而不是java。util。日期

代码示例

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

/**
 * INTERNAL:
 * Build a valid instance of java.util.Date from the given source object.
 * @param sourceObject    Valid instance of java.util.Date, String, java.sql.Timestamp, or Long
 */
protected java.util.Date convertObjectToUtilDate(Object sourceObject) throws ConversionException {
  java.util.Date date = null;
  if (sourceObject.getClass() == java.util.Date.class) {
    date = (java.util.Date)sourceObject;//used when converting util.Date to Calendar
  } else if (sourceObject instanceof java.sql.Date) {
    date = Helper.utilDateFromSQLDate((java.sql.Date)sourceObject);
  } else if (sourceObject instanceof java.sql.Time) {
    date = Helper.utilDateFromTime((java.sql.Time)sourceObject);
  } else if (sourceObject instanceof String) {
    date = Helper.utilDateFromTimestamp(Helper.timestampFromString((String)sourceObject));
  } else if (sourceObject instanceof java.sql.Timestamp) {
    date = Helper.utilDateFromTimestamp((java.sql.Timestamp)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return ((Calendar)sourceObject).getTime();
  } else if (sourceObject instanceof Long) {
    date = Helper.utilDateFromLong((Long)sourceObject);
  } else if (sourceObject instanceof java.util.Date) {
    date = new java.util.Date(((java.util.Date) sourceObject).getTime());
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.UTILDATE);
  }
  return date;
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

/**
 * INTERNAL:
 * Build a valid instance of java.util.Date from the given source object.
 * @param sourceObject    Valid instance of java.util.Date, String, java.sql.Timestamp, or Long
 */
protected java.util.Date convertObjectToUtilDate(Object sourceObject) throws ConversionException {
  java.util.Date date = null;
  if (sourceObject.getClass() == java.util.Date.class) {
    date = (java.util.Date)sourceObject;//used when converting util.Date to Calendar
  } else if (sourceObject instanceof java.sql.Date) {
    date = Helper.utilDateFromSQLDate((java.sql.Date)sourceObject);
  } else if (sourceObject instanceof java.sql.Time) {
    date = Helper.utilDateFromTime((java.sql.Time)sourceObject);
  } else if (sourceObject instanceof String) {
    date = Helper.utilDateFromTimestamp(Helper.timestampFromString((String)sourceObject));
  } else if (sourceObject instanceof java.sql.Timestamp) {
    date = Helper.utilDateFromTimestamp((java.sql.Timestamp)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return ((Calendar)sourceObject).getTime();
  } else if (sourceObject instanceof Long) {
    date = Helper.utilDateFromLong((Long)sourceObject);
  } else if (sourceObject instanceof java.util.Date) {
    date = new java.util.Date(((java.util.Date) sourceObject).getTime());
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.UTILDATE);
  }
  return date;
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * INTERNAL:
 * Build a valid instance of java.util.Date from the given source object.
 * @param sourceObject    Valid instance of java.util.Date, String, java.sql.Timestamp, or Long
 */
protected java.util.Date convertObjectToUtilDate(Object sourceObject) throws ConversionException {
  java.util.Date date = null;
  if (sourceObject.getClass() == java.util.Date.class) {
    date = (java.util.Date)sourceObject;//used when converting util.Date to Calendar
  } else if (sourceObject instanceof java.sql.Date) {
    date = Helper.utilDateFromSQLDate((java.sql.Date)sourceObject);
  } else if (sourceObject instanceof java.sql.Time) {
    date = Helper.utilDateFromTime((java.sql.Time)sourceObject);
  } else if (sourceObject instanceof String) {
    date = Helper.utilDateFromTimestamp(Helper.timestampFromString((String)sourceObject));
  } else if (sourceObject instanceof java.sql.Timestamp) {
    date = Helper.utilDateFromTimestamp((java.sql.Timestamp)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return ((Calendar)sourceObject).getTime();
  } else if (sourceObject instanceof Long) {
    date = Helper.utilDateFromLong((Long)sourceObject);
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.UTILDATE);
  }
  return date;
}