[CIShell-SVN] SF.net SVN: cishell:[894] trunk/core/org.cishell.utilities/src/org/cishell/ utilities/FileUtilities.java

[<jrb...@us...>]

Revision: 894
          http://cishell.svn.sourceforge.net/cishell/?rev=894&view=rev
Author:   jrbibers
Date:     2009-07-22 20:19:56 +0000 (Wed, 22 Jul 2009)

Log Message:
-----------
Added method to test whether a File is empty to FileUtilities.

Modified Paths:
--------------
    trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java

Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java	2009-07-21 13:07:46 UTC (rev 893)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/FileUtilities.java	2009-07-22 20:19:56 UTC (rev 894)
@@ -1,7 +1,10 @@
 package org.cishell.utilities;
 
 import java.awt.image.BufferedImage;
+import java.io.BufferedReader;
 import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 
@@ -131,6 +134,15 @@
    		return temporaryTextFile;
     }
     
+    public static boolean isFileEmpty(File file)
+			throws FileNotFoundException, IOException {
+		final BufferedReader reader = new BufferedReader(new FileReader(file));
+		String firstLine = reader.readLine();	
+		reader.close();
+		boolean fileIsEmpty = ( firstLine == null );
+		return fileIsEmpty;
+	}
+    
     private static File ensureDirectoryExists(String directoryPath) {
     	File directory = new File(directoryPath);
     	


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