@@ -17,8 +17,6 @@ import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.text.DecimalFormat;
import java.util.Random;
import java.util.Stack;
import java.util.StringTokenizer;
import org.apache.myrmidon.api.TaskException;
@@ -37,15 +35,6 @@ import org.apache.tools.ant.types.FilterSetCollection;
public class FileUtils
{
private static Random rand = new Random( System.currentTimeMillis() );
/**
* Empty constructor.
*/
private FileUtils()
{
}
/**
* Factory method.
*
@@ -132,54 +121,6 @@ public class FileUtils
}
}
/**
* Convienence method to copy a file from a source to a destination. No
* filtering is performed.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @throws IOException
*/
public void copyFile( String sourceFile, String destFile )
throws IOException, TaskException
{
copyFile( new File( sourceFile ), new File( destFile ), null, false, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @param filters Description of Parameter
* @throws IOException
*/
public void copyFile( String sourceFile, String destFile, FilterSetCollection filters )
throws IOException, TaskException
{
copyFile( new File( sourceFile ), new File( destFile ), filters, false, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used and if source files may
* overwrite newer destination files.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @param filters Description of Parameter
* @param overwrite Description of Parameter
* @throws IOException
*/
public void copyFile( String sourceFile, String destFile, FilterSetCollection filters,
boolean overwrite )
throws IOException, TaskException
{
copyFile( new File( sourceFile ), new File( destFile ), filters,
overwrite, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used, if source files may overwrite
@@ -194,84 +135,14 @@ public class FileUtils
* @param preserveLastModified Description of Parameter
* @throws IOException
*/
public void copyFile( String sourceFile, String destFile, FilterSetCollection filters,
boolean overwrite, boolean preserveLastModified )
throws IOException, TaskException
{
copyFile( new File( sourceFile ), new File( destFile ), filters,
overwrite, preserveLastModified );
}
/**
* Convienence method to copy a file from a source to a destination. No
* filtering is performed.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @throws IOException
*/
public void copyFile( File sourceFile, File destFile )
throws IOException, TaskException
{
copyFile( sourceFile, destFile, null, false, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @param filters Description of Parameter
* @throws IOException
*/
public void copyFile( File sourceFile, File destFile, FilterSetCollection filters )
public void copyFile( File sourceFile,
File destFile,
FilterSetCollection filters )
throws IOException, TaskException
{
copyFile( sourceFile, destFile, filters, false, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used and if source files may
* overwrite newer destination files.
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @param filters Description of Parameter
* @param overwrite Description of Parameter
* @throws IOException
*/
public void copyFile( File sourceFile, File destFile, FilterSetCollection filters,
boolean overwrite )
throws IOException, TaskException
{
copyFile( sourceFile, destFile, filters, overwrite, false );
}
/**
* Convienence method to copy a file from a source to a destination
* specifying if token filtering must be used, if source files may overwrite
* newer destination files and the last modified time of <code>destFile</code>
* file should be made equal to the last modified time of <code>sourceFile</code>
* .
*
* @param sourceFile Description of Parameter
* @param destFile Description of Parameter
* @param filters Description of Parameter
* @param overwrite Description of Parameter
* @param preserveLastModified Description of Parameter
* @throws IOException
*/
public void copyFile( File sourceFile, File destFile, FilterSetCollection filters,
boolean overwrite, boolean preserveLastModified )
throws IOException, TaskException
{
if( overwrite || !destFile.exists() ||
if( !destFile.exists() ||
destFile.lastModified() < sourceFile.lastModified() )
{
if( destFile.exists() && destFile.isFile() )
{
destFile.delete();
@@ -327,54 +198,9 @@ public class FileUtils
in.close();
out.close();
}
if( preserveLastModified )
{
destFile.setLastModified( sourceFile.lastModified() );
}
}
}
/**
* Create a temporary file in a given directory. <p>
*
* The file denoted by the returned abstract pathname did not exist before
* this method was invoked, any subsequent invocation of this method will
* yield a different file name.</p> <p>
*
* This method is different to File.createTempFile of JDK 1.2 as it doesn't
* create the file itself and doesn't use platform specific temporary
* directory when the parentDir attribute is null.</p>
*
* @param parentDir Directory to create the temporary file in - current
* working directory will be assumed if this parameter is null.
* @param prefix Description of Parameter
* @param suffix Description of Parameter
* @return Description of the Returned Value
* @since 1.8
*/
public File createTempFile( String prefix, String suffix, File parentDir )
{
File result = null;
String parent = null;
if( parentDir != null )
{
parent = parentDir.getPath();
}
DecimalFormat fmt = new DecimalFormat( "#####" );
synchronized( rand )
{
do
{
result = new File( parent,
prefix + fmt.format( rand.nextInt() )
+ suffix );
} while( result.exists() );
}
return result;
}
/**
* "normalize" the given absolute path. <p>
*
@@ -514,68 +340,5 @@ public class FileUtils
}
return new File( path );
}
/**
* Interpret the filename as a file relative to the given file - unless the
* filename already represents an absolute filename.
*
* @param file the "reference" file for relative paths. This instance must
* be an absolute file and must not contain "./" or
* "../" sequences (same for \ instead of /). If it is null,
* this call is equivalent to <code>new java.io.File(filename)</code>.
* @param filename a file name
* @return an absolute file that doesn't contain "./" or
* "../" sequences and uses the correct separator for the
* current platform.
*/
public File resolveFile( File file, String filename )
throws TaskException
{
filename = filename.replace( '/', File.separatorChar )
.replace( '\\', File.separatorChar );
// deal with absolute files
if( filename.startsWith( File.separator ) ||
( filename.length() >= 2 &&
Character.isLetter( filename.charAt( 0 ) ) &&
filename.charAt( 1 ) == ':' )
)
{
return normalize( filename );
}
if( file == null )
{
return new File( filename );
}
File helpFile = new File( file.getAbsolutePath() );
StringTokenizer tok = new StringTokenizer( filename, File.separator );
while( tok.hasMoreTokens() )
{
String part = tok.nextToken();
if( part.equals( ".." ) )
{
helpFile = helpFile.getParentFile();
if( helpFile == null )
{
String msg = "The file or path you specified ("
+ filename + ") is invalid relative to "
+ file.getPath();
throw new TaskException( msg );
}
}
else if( part.equals( "." ) )
{
// Do nothing here
}
else
{
helpFile = new File( helpFile, part );
}
}
return new File( helpFile.getAbsolutePath() );
}
}
Peter Donald