本文整理了Java中org.eclipse.persistence.internal.helper.Helper.timestampFromCalendar()方法的一些代码示例，展示了Helper.timestampFromCalendar()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.timestampFromCalendar()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：timestampFromCalendar

Helper.timestampFromCalendar介绍

[英]Answer a Timestamp from a Calendar.
[中]回答日历上的时间戳。

代码示例

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

cal.clear(Calendar.SECOND);
      cal.clear(Calendar.MILLISECOND);
      return Helper.timestampFromCalendar(cal);
Timestamp timestamp = Helper.timestampFromCalendar(cal);
String trimmedSourceString = sourceString.trim();
int decimalIndex = trimmedSourceString.lastIndexOf('.');

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

cal.clear(Calendar.SECOND);
      cal.clear(Calendar.MILLISECOND);
      return Helper.timestampFromCalendar(cal);
Timestamp timestamp = Helper.timestampFromCalendar(cal);
int decimalIndex = sourceString.lastIndexOf('.');

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

/**
 * INTERNAL:
 * Build a valid instance of java.sql.Timestamp from the given source object.
 * @param sourceObject    Valid obejct of class java.sql.Timestamp, String, java.util.Date, or Long
 */
protected java.sql.Timestamp convertObjectToTimestamp(Object sourceObject) throws ConversionException {
  java.sql.Timestamp timestamp = null;
  if (sourceObject instanceof java.sql.Timestamp) {
    return (java.sql.Timestamp)sourceObject;// Helper timestamp is not caught on class check.
  }
  if (sourceObject instanceof String) {
    timestamp = Helper.timestampFromString((String)sourceObject);
  } else if (sourceObject instanceof java.util.Date) {// This handles all date and subclasses, sql.Date, sql.Time conversions.
    timestamp = Helper.timestampFromDate((java.util.Date)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return Helper.timestampFromCalendar((Calendar)sourceObject);
  } else if (sourceObject instanceof Long) {
    timestamp = Helper.timestampFromLong((Long)sourceObject);
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.TIMESTAMP);
  }
  return timestamp;
}

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

/**
 * INTERNAL:
 * Build a valid instance of java.sql.Timestamp from the given source object.
 * @param sourceObject    Valid object of class java.sql.Timestamp, String, java.util.Date, or Long
 */
protected java.sql.Timestamp convertObjectToTimestamp(Object sourceObject) throws ConversionException {
  java.sql.Timestamp timestamp = null;
  if (sourceObject instanceof java.sql.Timestamp) {
    return (java.sql.Timestamp)sourceObject;// Helper timestamp is not caught on class check.
  }
  if (sourceObject instanceof String) {
    timestamp = Helper.timestampFromString((String)sourceObject);
  } else if (sourceObject instanceof java.util.Date) {// This handles all date and subclasses, sql.Date, sql.Time conversions.
    timestamp = Helper.timestampFromDate((java.util.Date)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return Helper.timestampFromCalendar((Calendar)sourceObject);
  } else if (sourceObject instanceof Long) {
    timestamp = Helper.timestampFromLong((Long)sourceObject);
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.TIMESTAMP);
  }
  return timestamp;
}

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

cal.clear(Calendar.SECOND);
      cal.clear(Calendar.MILLISECOND);
      return Helper.timestampFromCalendar(cal);
Timestamp timestamp = Helper.timestampFromCalendar(cal);
String trimmedSourceString = sourceString.trim();
int decimalIndex = trimmedSourceString.lastIndexOf('.');

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

/**
 * INTERNAL:
 * Build a valid instance of java.sql.Timestamp from the given source object.
 * @param sourceObject    Valid obejct of class java.sql.Timestamp, String, java.util.Date, or Long
 */
protected java.sql.Timestamp convertObjectToTimestamp(Object sourceObject) throws ConversionException {
  java.sql.Timestamp timestamp = null;
  if (sourceObject instanceof java.sql.Timestamp) {
    return (java.sql.Timestamp)sourceObject;// Helper timestamp is not caught on class check.
  }
  if (sourceObject instanceof String) {
    timestamp = Helper.timestampFromString((String)sourceObject);
  } else if (sourceObject instanceof java.util.Date) {// This handles all date and subclasses, sql.Date, sql.Time conversions.
    timestamp = Helper.timestampFromDate((java.util.Date)sourceObject);
  } else if (sourceObject instanceof Calendar) {
    return Helper.timestampFromCalendar((Calendar)sourceObject);
  } else if (sourceObject instanceof Long) {
    timestamp = Helper.timestampFromLong((Long)sourceObject);
  } else {
    throw ConversionException.couldNotBeConverted(sourceObject, ClassConstants.TIMESTAMP);
  }
  return timestamp;
}