ioutils.html

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IoUtils</H3>
<PRE>
public <B>IoUtils</B>()</PRE>
<DL>
</DL>

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<B>Method Detail</B></FONT></TH>
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<A NAME="getClasspathPath(java.io.File)"><!-- --></A><H3>
getClasspathPath</H3>
<PRE>
public static java.lang.String <B>getClasspathPath</B>(java.io.File&nbsp;file)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - File to operate on.
<DT><B>Returns:</B><DD>Path suitable for use getting resources off the CLASSPATH
 (CLASSPATH resources always use '/' as path separator, even on
 windows).</DL>
</DD>
</DL>
<HR>

<A NAME="ensureWriteableDirectory(java.lang.String)"><!-- --></A><H3>
ensureWriteableDirectory</H3>
<PRE>
public static java.io.File <B>ensureWriteableDirectory</B>(java.lang.String&nbsp;dir)
                                             throws java.io.IOException</PRE>
<DL>
<DD>Ensure writeable directory.

 If doesn't exist, we attempt creation.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dir</CODE> - Directory to test for exitence and is writeable.
<DT><B>Returns:</B><DD>The passed <code>dir</code>.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - If passed directory does not exist and is not
 createable, or directory is not writeable or is not a directory.</DL>
</DD>
</DL>
<HR>

<A NAME="ensureWriteableDirectory(java.util.List)"><!-- --></A><H3>
ensureWriteableDirectory</H3>
<PRE>
public static java.util.List <B>ensureWriteableDirectory</B>(java.util.List&lt;java.io.File&gt;&nbsp;dirs)
                                               throws java.io.IOException</PRE>
<DL>
<DD>Ensure writeable directories.

 If doesn't exist, we attempt creation.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dirs</CODE> - List of Files to test.
<DT><B>Returns:</B><DD>The passed <code>dirs</code>.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - If passed directory does not exist and is not
 createable, or directory is not writeable or is not a directory.</DL>
</DD>
</DL>
<HR>

<A NAME="ensureWriteableDirectory(java.io.File)"><!-- --></A><H3>
ensureWriteableDirectory</H3>
<PRE>
public static java.io.File <B>ensureWriteableDirectory</B>(java.io.File&nbsp;dir)
                                             throws java.io.IOException</PRE>
<DL>
<DD>Ensure writeable directory.

 If doesn't exist, we attempt creation.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dir</CODE> - Directory to test for exitence and is writeable.
<DT><B>Returns:</B><DD>The passed <code>dir</code>.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - If passed directory does not exist and is not
 createable, or directory is not writeable or is not a directory.</DL>
</DD>
</DL>
<HR>

<A NAME="readFullyAsString(java.io.InputStream)"><!-- --></A><H3>
readFullyAsString</H3>
<PRE>
public static java.lang.String <B>readFullyAsString</B>(java.io.InputStream&nbsp;inputStream)
                                          throws java.io.IOException</PRE>
<DL>
<DD>Read the entire stream to EOF, returning what's read as a String.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>inputStream</CODE> - 
<DT><B>Returns:</B><DD>String of the whole inputStream's contents
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="readFullyToFile(java.io.InputStream, java.io.File)"><!-- --></A><H3>
readFullyToFile</H3>
<PRE>
public static void <B>readFullyToFile</B>(java.io.InputStream&nbsp;is,
                                   java.io.File&nbsp;toFile)
                            throws java.io.IOException</PRE>
<DL>
<DD>Read the entire stream to EOF into the passed file.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>is</CODE> - <DD><CODE>toFile</CODE> - File to read into .
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="readFullyToFile(java.io.InputStream, java.io.File, byte[])"><!-- --></A><H3>
readFullyToFile</H3>
<PRE>
public static long <B>readFullyToFile</B>(java.io.InputStream&nbsp;is,
                                   java.io.File&nbsp;toFile,
                                   byte[]&nbsp;buffer)
                            throws java.io.IOException</PRE>
<DL>
<DD>Read the entire stream to EOF into the passed file.
 Closes <code>is</code> when done or if an exception.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>is</CODE> - Stream to read.<DD><CODE>toFile</CODE> - File to read into .<DD><CODE>buffer</CODE> - Buffer to use reading.
<DT><B>Returns:</B><DD>Count of bytes read.
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="wrapAsIOException(java.lang.Throwable)"><!-- --></A><H3>
wrapAsIOException</H3>
<PRE>
public static java.io.IOException <B>wrapAsIOException</B>(java.lang.Throwable&nbsp;e)</PRE>
<DL>
<DD>Wrap generic Throwable as a checked IOException
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>e</CODE> - wrapped exception
<DT><B>Returns:</B><DD>IOException</DL>
</DD>
</DL>
<HR>

<A NAME="readFully(java.io.InputStream, byte[])"><!-- --></A><H3>
readFully</H3>
<PRE>
public static void <B>readFully</B>(java.io.InputStream&nbsp;input,
                             byte[]&nbsp;buf)
                      throws java.io.IOException</PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="encodingMaxBytesPerChar(java.lang.String)"><!-- --></A><H3>
encodingMaxBytesPerChar</H3>
<PRE>
public static float <B>encodingMaxBytesPerChar</B>(java.lang.String&nbsp;encoding)</PRE>
<DL>
<DD>Return the maximum number of bytes per character in the named
 encoding, or 0 if encoding is invalid or unsupported.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>encoding</CODE> - Encoding to consider.  For now, should be java 
 canonical name for the encoding.
<DT><B>Returns:</B><DD>True if multibyte encoding.</DL>
</DD>
</DL>
<HR>

<A NAME="serializeToFile(java.lang.Object, java.io.File)"><!-- --></A><H3>
serializeToFile</H3>
<PRE>
public static void <B>serializeToFile</B>(java.lang.Object&nbsp;object,
                                   java.io.File&nbsp;file)
                            throws java.io.IOException</PRE>
<DL>
<DD>Utility method to serialize an object to the given File.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>object</CODE> - Object to serialize<DD><CODE>file</CODE> - File to receive serialized copy
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="deserializeFromFile(java.io.File)"><!-- --></A><H3>
deserializeFromFile</H3>
<PRE>
public static java.lang.Object <B>deserializeFromFile</B>(java.io.File&nbsp;file)
                                            throws java.io.IOException</PRE>
<DL>
<DD>Utility method to deserialize an Object from given File.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - File source
<DT><B>Returns:</B><DD>deserialized Object
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="serializeToByteArray(java.lang.Object)"><!-- --></A><H3>
serializeToByteArray</H3>
<PRE>
public static byte[] <B>serializeToByteArray</B>(java.lang.Object&nbsp;object)</PRE>
<DL>
<DD>Utility method to serialize Object to byte[].
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>object</CODE> - Object to be serialized
<DT><B>Returns:</B><DD>byte[] serialized form</DL>
</DD>
</DL>
<HR>

<A NAME="deserializeFromByteArray(byte[])"><!-- --></A><H3>
deserializeFromByteArray</H3>
<PRE>
public static java.lang.Object <B>deserializeFromByteArray</B>(byte[]&nbsp;in)</PRE>
<DL>
<DD>Utility method to deserialize Object from  byte[].
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>in</CODE> - byte[] source
<DT><B>Returns:</B><DD>Object deserialized</DL>
</DD>
</DL>
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