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package org.apache.qpid.example.shared;
import java.io.*;
/**
* Class that provides file related utility methods for utility use
* Author: Marnie McCormack
* Date: 20-Jul-2006
* Time: 08:17:16
* Copyright JPMorgan Chase 2006
*/
public class FileUtils {
//Reads file content into String
public static String getFileContent(String filePath) throws IOException
{
BufferedReader reader = null;
String tempData = "";
String eol = "\n\r";
try
{
String line;
reader = new BufferedReader(new FileReader(filePath));
while ((line = reader.readLine()) != null)
{
if (!tempData.equals(""))
{
tempData = tempData + eol + line;
}
else
{
tempData = line;
}
}
}
finally
{
if (reader != null)
{
reader.close();
}
}
return tempData;
}
/*
* Reads xml from a file and returns it as an array of chars
*/
public static char[] getFileAsCharArray(String filePath) throws IOException
{
BufferedReader reader = null;
char[] tempChars = null;
String tempData = "";
try
{
String line;
reader = new BufferedReader(new FileReader(filePath));
while ((line = reader.readLine()) != null)
{
tempData = tempData + line;
}
tempChars = tempData.toCharArray();
}
finally
{
if (reader != null)
{
reader.close();
}
}
return tempChars;
}
/*
* Write String content to filename provided
*/
public static void writeStringToFile(String content, String path) throws IOException
{
BufferedWriter writer = new BufferedWriter(new FileWriter(new File(path)));
writer.write(content);
writer.flush();
writer.close();
}
/*
* Allows moving of files to a new dir and preserves the last bit of the name only
*/
public static void moveFileToNewDir(String path, String newDir) throws IOException
{
//get file name from current path
//while more files in dir publish them
File pathFile = new File(path);
if (pathFile.isDirectory())
{
File[] files = pathFile.listFiles();
for (File file : files)
{
moveFileToNewDir(file,newDir);
}
}
}
/*
* Allows moving of a file to a new dir and preserves the last bit of the name only
*/
public static void moveFileToNewDir(File fileToMove, String newDir) throws IOException
{
moveFile(fileToMove,getArchiveFileName(fileToMove,newDir));
}
/*
* Moves file from a given path to a new path with String params
*/
public static void moveFile(String fromPath, String dest) throws IOException
{
moveFile(new File(fromPath),new File(dest));
}
/*
* Moves file from a given path to a new path with mixed params
*/
public static void moveFile(File fileToMove, String dest) throws IOException
{
moveFile(fileToMove,new File(dest));
}
/*
* Moves file from a given path to a new path with File params
*/
public static void moveFile(File fileToMove, File dest) throws IOException
{
fileToMove.renameTo(dest);
}
/*
* Deletes a given file
*/
public static void deleteFile(String filePath) throws IOException
{
new File(filePath).delete();
}
private static String getArchiveFileName(File fileToMove, String archiveDir)
{
//get file name from current path
String fileName = fileToMove.getName();
return archiveDir + File.separator + fileName;
}
}
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