mp3file.html

java声音播放管理

<A NAME="setUserDefinedText(java.lang.String, java.lang.String)"><!-- --></A><H3>
setUserDefinedText</H3>
<PRE>
public void <B>setUserDefinedText</B>(java.lang.String&nbsp;desc,
                               java.lang.String&nbsp;text)</PRE>
<DL>
<DD>Add a field of miscellaneous text (id3v2 only).  This includes a 
 description of the text and the text itself.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>desc</CODE> - a description of the text<DD><CODE>text</CODE> - the text itself</DL>
</DD>
</DL>
<HR>

<A NAME="setEncodedBy(java.lang.String)"><!-- --></A><H3>
setEncodedBy</H3>
<PRE>
public void <B>setEncodedBy</B>(java.lang.String&nbsp;encBy)</PRE>
<DL>
<DD>Set who encoded the mp3 (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>encBy</CODE> - who encoded the mp3</DL>
</DD>
</DL>
<HR>

<A NAME="setTextFrame(java.lang.String, java.lang.String)"><!-- --></A><H3>
setTextFrame</H3>
<PRE>
public void <B>setTextFrame</B>(java.lang.String&nbsp;id,
                         java.lang.String&nbsp;data)</PRE>
<DL>
<DD>Set the text of the text frame specified by the id (id3v2 only).  The
 id should be one of the static strings specifed in ID3v2Frames class.
 All id's that begin with 'T' (excluding "TXXX") are considered text
 frames.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the id of the frame to set the data for<DD><CODE>data</CODE> - the data to set</DL>
</DD>
</DL>
<HR>

<A NAME="setFrameData(java.lang.String, byte[])"><!-- --></A><H3>
setFrameData</H3>
<PRE>
public void <B>setFrameData</B>(java.lang.String&nbsp;id,
                         byte[]&nbsp;data)</PRE>
<DL>
<DD>Set the data of the frame specified by the id (id3v2 only).  The id 
 should be one of the static strings specified in ID3v2Frames class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the id of the frame to set the data for<DD><CODE>data</CODE> - the data to set</DL>
</DD>
</DL>
<HR>

<A NAME="getArtist()"><!-- --></A><H3>
getArtist</H3>
<PRE>
public java.lang.String <B>getArtist</B>()
                           throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the artist of the mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the artist of the mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of the field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getAlbum()"><!-- --></A><H3>
getAlbum</H3>
<PRE>
public java.lang.String <B>getAlbum</B>()
                          throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the album of the mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the album of the mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of the field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getComment()"><!-- --></A><H3>
getComment</H3>
<PRE>
public java.lang.String <B>getComment</B>()
                            throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the comment field of this mp3 if set and the empty string if
 not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the comment field of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of the field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getGenre()"><!-- --></A><H3>
getGenre</H3>
<PRE>
public java.lang.String <B>getGenre</B>()
                          throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the genre of this mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the genre of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getTitle()"><!-- --></A><H3>
getTitle</H3>
<PRE>
public java.lang.String <B>getTitle</B>()
                          throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the title of this mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the title of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getTrack()"><!-- --></A><H3>
getTrack</H3>
<PRE>
public java.lang.String <B>getTrack</B>()
                          throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the track of this mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the track of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getYear()"><!-- --></A><H3>
getYear</H3>
<PRE>
public java.lang.String <B>getYear</B>()
                         throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the year of this mp3 if set and the empty string if not.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the year of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getComposer()"><!-- --></A><H3>
getComposer</H3>
<PRE>
public java.lang.String <B>getComposer</B>()
                             throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the composer of this mp3 if set and the empty string if not
 (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the composer of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getOriginalArtist()"><!-- --></A><H3>
getOriginalArtist</H3>
<PRE>
public java.lang.String <B>getOriginalArtist</B>()
                                   throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the original artist of this mp3 if set and the empty string
 if not (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the original artist of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getCopyrightInfo()"><!-- --></A><H3>
getCopyrightInfo</H3>
<PRE>
public java.lang.String <B>getCopyrightInfo</B>()
                                  throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the copyright info of this mp3 if set and the empty string
 if not (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the copyright info of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getUserDefinedURL()"><!-- --></A><H3>
getUserDefinedURL</H3>
<PRE>
public java.lang.String <B>getUserDefinedURL</B>()
                                   throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the user defined url of this mp3 if set and the empty string
 if not (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the user defined url of this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getEncodedBy()"><!-- --></A><H3>
getEncodedBy</H3>
<PRE>
public java.lang.String <B>getEncodedBy</B>()
                              throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns who encoded this mp3 if set and the empty string if not 
 (id3v2 only).<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>who encoded this mp3<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of this field is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getFrameDataString(java.lang.String)"><!-- --></A><H3>
getFrameDataString</H3>
<PRE>
public java.lang.String <B>getFrameDataString</B>(java.lang.String&nbsp;id)
                                    throws <A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></PRE>
<DL>
<DD>Returns the textual information contained in the frame specifed by the
 id.  If the frame does not contain any textual information or does not
 exist, then the empty string is returned (id3v2 only).  The id should 
 be one of the static strings defined in the ID3v2Frames class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the id of the frame to get data from<DT><B>Returns:</B><DD>the textual information of the frame<DT><B>Throws:</B><DD><CODE><A HREF="../../helliker/id3/ID3v2FormatException.html">ID3v2FormatException</A></CODE> - if the data of the frame is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="getFrameDataBytes(java.lang.String)"><!-- --></A><H3>
getFrameDataBytes</H3>
<PRE>
public byte[] <B>getFrameDataBytes</B>(java.lang.String&nbsp;id)</PRE>
<DL>
<DD>Returns the data contained in the frame specified by the id (id3v2 only)
 .  If the frame does not exist, a zero length array will be returned.
 The id should be one of the static strings defined in the ID3v2Frames
 class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the id of the frame to get data from<DT><B>Returns:</B><DD>the data contained in the frame</DL>
</DD>
</DL>
<HR>

<A NAME="getTaggingType()"><!-- --></A><H3>
getTaggingType</H3>
<PRE>
public int <B>getTaggingType</B>()</PRE>
<DL>
<DD>Returns the currently set tagging type.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the current tagging type</DL>
</DD>
</DL>
<HR>

<A NAME="setTaggingType(int)"><!-- --></A><H3>
setTaggingType</H3>
<PRE>
public void <B>setTaggingType</B>(int&nbsp;newType)</PRE>
<DL>
<DD>Set the tagging type.  This determines what type of id3 tags are 
 read/written.  This should be one of the constants defined by this
 class: BOTH_TAGS, ID3V1_ONLY, ID3V2_ONLY, EXISTING_TAGS_ONLY, NO_TAGS<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newType</CODE> - the new tagging type</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Return a string representation of this object.  This includes all the 
 information contained within the mpeg header and id3 tags as well as
 certain file attributes.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a string representation of this object</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>Returns true if the object o is equal to this MP3File.<DD><DL>
<DT><B>Overrides:</B><DD><CODE>equals</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - the object to compare<DT><B>Returns:</B><DD>true if the object o is equal to this MP3File</DL>
</DD>
</DL>
<HR>

<A NAME="compareTo(java.lang.Object)"><!-- --></A><H3>
compareTo</H3>
<PRE>
public int <B>compareTo</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>Compare this MP3File to the specified object.  The comparison 
 implementation comes from the MP3Comparator class, look there for
 details on the comparison method.<DD><DL>
<DT><B>Specified by: </B><DD><CODE>compareTo</CODE> in interface <CODE>java.lang.Comparable</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - the object to compare to this one<DT><B>Returns:</B><DD>a positive number if this object is greater than the other,
         0 if the object are equal, or a negative number if this object
         is less than the other</DL>
</DD>
</DL>
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