本文整理了Java中com.drew.metadata.Directory.getTagName()方法的一些代码示例，展示了Directory.getTagName()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。Directory.getTagName()方法的具体详情如下：
包路径：com.drew.metadata.Directory
类名称：Directory
方法名：getTagName

Directory.getTagName介绍

[英]Returns the name of a specified tag as a String.
[中]以字符串形式返回指定标记的名称。

代码示例

代码示例来源：origin: drewnoakes/metadata-extractor

/**
 * Get the name of the tag, such as <code>Aperture</code>, or
 * <code>InteropVersion</code>.
 *
 * @return the tag's name
 */
@NotNull
public String getTagName()
{
  return _directory.getTagName(_tagType);
}

代码示例来源：origin: drewnoakes/metadata-extractor

/** Returns the specified tag's value as a boolean, if possible. */
public boolean getBoolean(int tagType) throws MetadataException
{
  Boolean value = getBooleanObject(tagType);
  if (value != null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a boolean.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: drewnoakes/metadata-extractor

/** Returns the specified tag's value as a long, if possible. */
public long getLong(int tagType) throws MetadataException
{
  Long value = getLongObject(tagType);
  if (value != null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a long.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: drewnoakes/metadata-extractor

/** Returns the specified tag's value as a double, if possible. */
public double getDouble(int tagType) throws MetadataException
{
  Double value = getDoubleObject(tagType);
  if (value!=null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a double.  It is of type '" + o.getClass() + "'.");
}
/** Returns the specified tag's value as a Double.  If the tag is not set or cannot be converted, <code>null</code> is returned. */

代码示例来源：origin: drewnoakes/metadata-extractor

/** Returns the specified tag's value as a float, if possible. */
public float getFloat(int tagType) throws MetadataException
{
  Float value = getFloatObject(tagType);
  if (value!=null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a float.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: drewnoakes/metadata-extractor

/**
 * Returns the specified tag's value as an int, if possible.  Every attempt to represent the tag's value as an int
 * is taken.  Here is a list of the action taken depending upon the tag's original type:
 * <ul>
 * <li> int - Return unchanged.
 * <li> Number - Return an int value (real numbers are truncated).
 * <li> Rational - Truncate any fractional part and returns remaining int.
 * <li> String - Attempt to parse string as an int.  If this fails, convert the char[] to an int (using shifts and OR).
 * <li> Rational[] - Return int value of first item in array.
 * <li> byte[] - Return int value of first item in array.
 * <li> int[] - Return int value of first item in array.
 * </ul>
 *
 * @throws MetadataException if no value exists for tagType or if it cannot be converted to an int.
 */
public int getInt(int tagType) throws MetadataException
{
  Integer integer = getInteger(tagType);
  if (integer!=null)
    return integer;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to int.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: com.drewnoakes/metadata-extractor

/**
 * Get the name of the tag, such as <code>Aperture</code>, or
 * <code>InteropVersion</code>.
 *
 * @return the tag's name
 */
@NotNull
public String getTagName()
{
  return _directory.getTagName(_tagType);
}

代码示例来源：origin: it.tidalwave.image/image-core

/***************************************************************************
 *
 *
 **************************************************************************/
@Override
public String getTagName (final int tag)
 {
  checkIfTagExists(tag);
  return directory.getTagName(tag);
 }

代码示例来源：origin: com.drewnoakes/metadata-extractor

/** Returns the specified tag's value as a float, if possible. */
public float getFloat(int tagType) throws MetadataException
{
  Float value = getFloatObject(tagType);
  if (value!=null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a float.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: com.drewnoakes/metadata-extractor

/** Returns the specified tag's value as a double, if possible. */
public double getDouble(int tagType) throws MetadataException
{
  Double value = getDoubleObject(tagType);
  if (value!=null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a double.  It is of type '" + o.getClass() + "'.");
}
/** Returns the specified tag's value as a Double.  If the tag is not set or cannot be converted, <code>null</code> is returned. */

代码示例来源：origin: com.drewnoakes/metadata-extractor

/** Returns the specified tag's value as a long, if possible. */
public long getLong(int tagType) throws MetadataException
{
  Long value = getLongObject(tagType);
  if (value != null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a long.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: com.drewnoakes/metadata-extractor

/** Returns the specified tag's value as a boolean, if possible. */
public boolean getBoolean(int tagType) throws MetadataException
{
  Boolean value = getBooleanObject(tagType);
  if (value != null)
    return value;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to a boolean.  It is of type '" + o.getClass() + "'.");
}

代码示例来源：origin: stackoverflow.com

Log.d("exif", "Using tag " + exifDirectory.getTagName(datetimeTag) + " for timestamp");

代码示例来源：origin: com.drewnoakes/metadata-extractor

/**
 * Returns the specified tag's value as an int, if possible.  Every attempt to represent the tag's value as an int
 * is taken.  Here is a list of the action taken depending upon the tag's original type:
 * <ul>
 * <li> int - Return unchanged.
 * <li> Number - Return an int value (real numbers are truncated).
 * <li> Rational - Truncate any fractional part and returns remaining int.
 * <li> String - Attempt to parse string as an int.  If this fails, convert the char[] to an int (using shifts and OR).
 * <li> Rational[] - Return int value of first item in array.
 * <li> byte[] - Return int value of first item in array.
 * <li> int[] - Return int value of first item in array.
 * </ul>
 *
 * @throws MetadataException if no value exists for tagType or if it cannot be converted to an int.
 */
public int getInt(int tagType) throws MetadataException
{
  Integer integer = getInteger(tagType);
  if (integer!=null)
    return integer;
  Object o = getObject(tagType);
  if (o == null)
    throw new MetadataException("Tag '" + getTagName(tagType) + "' has not been set -- check using containsTag() first");
  throw new MetadataException("Tag '" + tagType + "' cannot be converted to int.  It is of type '" + o.getClass() + "'.");
}