/// <summary>
/// Read a file with given path and return a string array with it's entire contents.
/// </summary>
public static string[] ReadAllLines(string path)
{
if (path == null)
throw new ArgumentNullException("path");
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
throw new FileNotFoundException(path);
if (!file.CanRead())
throw new UnauthorizedAccessException(path);
var reader = new BufferedReader(new FileReader(file));
try
{
var list = new ArrayList<string>();
string line;
while ((line = reader.ReadLine()) != null)
{
list.Add(line);
}
return list.ToArray(new string[list.Count]);
}
finally
{
reader.Close();
}
}
/// <summary>
/// Write all lines to a file with given path.
/// </summary>
public static void WriteAllLines(string path, IEnumerable <string> lines)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (lines == null)
{
throw new ArgumentNullException("lines");
}
var file = new JFile(path);
var writer = new FileWriter(file);
try
{
var nl = JSystem.GetProperty("line.separator");
foreach (var line in lines)
{
if (line != null)
{
writer.Write(line, 0, line.Length);
}
writer.Write(nl, 0, nl.Length);
}
}
finally
{
writer.Close();
}
}
/// <summary>
/// Read a file with given path and return a byte-array with it's entire contents.
/// </summary>
public static byte[] ReadAllBytes(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
{
throw new FileNotFoundException(path);
}
if (!file.CanRead())
{
throw new UnauthorizedAccessException(path);
}
var stream = new FileInputStream(file);
try
{
var array = new byte[file.Length()];
stream.Read(array, 0, array.Length);
return(array);
}
finally
{
stream.Close();
}
}
/// <summary>
/// Read a file with given path and return a string array with it's entire contents.
/// </summary>
public static string[] ReadAllLines(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
{
throw new FileNotFoundException(path);
}
if (!file.CanRead())
{
throw new UnauthorizedAccessException(path);
}
var reader = new BufferedReader(new FileReader(file));
try
{
var list = new ArrayList <string>();
string line;
while ((line = reader.ReadLine()) != null)
{
list.Add(line);
}
return(list.ToArray(new string[list.Count]));
}
finally
{
reader.Close();
}
}
/// <summary>
/// Read a file with given path and return a string with it's entire contents.
/// </summary>
public static string ReadAllText(string path)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
{
throw new FileNotFoundException(path);
}
if (!file.CanRead())
{
throw new UnauthorizedAccessException(path);
}
var reader = new FileReader(file);
try
{
var array = new char[4096];
var buffer = new StringBuffer();
int len;
while ((len = reader.Read(array, 0, array.Length)) > 0)
{
buffer.Append(array, 0, len);
}
return(buffer.ToString());
}
finally
{
reader.Close();
}
}
/// <summary>
/// Delete the file with the given path.
/// </summary>
public static void Delete(string path)
{
var file = new JFile(path);
if (file.IsFile())
{
file.Delete();
}
}
/// <summary>
/// Open a random access file for the given path, more and access.
/// </summary>
private static RandomAccessFile Open(string path, FileMode mode, FileAccess access)
{
var file = new Java.Io.File(path);
switch (mode)
{
case FileMode.CreateNew:
if (file.Exists())
{
throw new IOException("File already exists");
}
break;
case FileMode.Open:
if (!file.Exists())
{
throw new FileNotFoundException(path);
}
break;
case FileMode.Append:
access = FileAccess.Write;
break;
}
switch (mode)
{
case FileMode.Create:
case FileMode.CreateNew:
case FileMode.OpenOrCreate:
if (access == FileAccess.Read)
{
//create empty file, so it can be opened again with read only right,
//otherwise an FilNotFoundException is thrown.
var additinalAccessFile = new RandomAccessFile(file, "rw");
}
break;
}
var jMode = (access == FileAccess.Read) ? "r" : "rw";
var randomAccessFile = new RandomAccessFile(file, jMode);
switch (mode)
{
case FileMode.Truncate:
randomAccessFile.SetLength(0);
break;
case FileMode.Append:
randomAccessFile.Seek(randomAccessFile.Length());
break;
}
return(randomAccessFile);
}
/// <summary>
/// Read a file with given path and return a byte-array with it's entire contents.
/// </summary>
public static byte[] ReadAllBytes(string path)
{
if (path == null)
throw new ArgumentNullException("path");
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
throw new FileNotFoundException(path);
if (!file.CanRead())
throw new UnauthorizedAccessException(path);
var stream = new FileInputStream(file);
try
{
var array = new byte[file.Length()];
stream.Read(array, 0, array.Length);
return array;
}
finally
{
stream.Close();
}
}
/// <summary>
/// Write all given bytes to a file with given path.
/// </summary>
public static void WriteAllBytes(string path, byte[] bytes)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
var file = new JFile(path);
var stream = new FileOutputStream(file);
try
{
stream.Write(bytes, 0, bytes.Length);
}
finally
{
stream.Close();
}
}
/// <summary>
/// Write all given text to a file with given path.
/// </summary>
public static void WriteAllText(string path, string text)
{
if (path == null)
{
throw new ArgumentNullException("path");
}
if (text == null)
{
throw new ArgumentNullException("text");
}
var file = new JFile(path);
var writer = new FileWriter(file);
try
{
writer.Write(text, 0, text.Length);
}
finally
{
writer.Close();
}
}
/// <summary>
/// Read a file with given path and return a string with it's entire contents.
/// </summary>
public static string ReadAllText(string path)
{
if (path == null)
throw new ArgumentNullException("path");
var file = new JFile(path);
if (!file.Exists() || !file.IsFile())
throw new FileNotFoundException(path);
if (!file.CanRead())
throw new UnauthorizedAccessException(path);
var reader = new FileReader(file);
try
{
var array = new char[4096];
var buffer = new StringBuffer();
int len;
while ((len = reader.Read(array, 0, array.Length)) > 0)
{
buffer.Append(array, 0, len);
}
return buffer.ToString();
}
finally
{
reader.Close();
}
}
/// <summary>
/// Open a random access file for the given path, more and access.
/// </summary>
private static RandomAccessFile Open(string path, FileMode mode, FileAccess access)
{
var file = new Java.Io.File(path);
switch (mode)
{
case FileMode.CreateNew:
if (file.Exists())
throw new IOException("File already exists");
break;
case FileMode.Open:
if (!file.Exists())
throw new FileNotFoundException(path);
break;
case FileMode.Append:
access = FileAccess.Write;
break;
}
switch (mode)
{
case FileMode.Create:
case FileMode.CreateNew:
case FileMode.OpenOrCreate:
if (access == FileAccess.Read)
{
//create empty file, so it can be opened again with read only right,
//otherwise an FilNotFoundException is thrown.
var additinalAccessFile = new RandomAccessFile(file, "rw");
}
break;
}
var jMode = (access == FileAccess.Read) ? "r" : "rw";
var randomAccessFile = new RandomAccessFile(file, jMode);
switch (mode)
{
case FileMode.Truncate:
randomAccessFile.SetLength(0);
break;
case FileMode.Append:
randomAccessFile.Seek(randomAccessFile.Length());
break;
}
return randomAccessFile;
}
/// <summary>
/// Write all lines to a file with given path.
/// </summary>
public static void WriteAllLines(string path, IEnumerable<string> lines)
{
if (path == null)
throw new ArgumentNullException("path");
if (lines == null)
throw new ArgumentNullException("lines");
var file = new JFile(path);
var writer = new FileWriter(file);
try
{
var nl = JSystem.GetProperty("line.separator");
foreach (var line in lines)
{
if (line != null)
writer.Write(line, 0, line.Length);
writer.Write(nl, 0, nl.Length);
}
}
finally
{
writer.Close();
}
}
/// <summary>
/// Write all given text to a file with given path.
/// </summary>
public static void WriteAllText(string path, string text)
{
if (path == null)
throw new ArgumentNullException("path");
if (text == null)
throw new ArgumentNullException("text");
var file = new JFile(path);
var writer = new FileWriter(file);
try
{
writer.Write(text, 0, text.Length);
}
finally
{
writer.Close();
}
}
/// <summary>
/// Does a file with given path exist on the filesystem?
/// </summary>
public static bool Exists(string path)
{
var file = new JFile(path);
return(file.IsFile() && file.Exists());
}
/// <summary>
/// Delete the file with the given path.
/// </summary>
public static void Delete(string path)
{
var file = new JFile(path);
if (file.IsFile())
file.Delete();
}
/// <summary>
/// Does a file with given path exist on the filesystem?
/// </summary>
public static bool Exists(string path)
{
var file = new JFile(path);
return file.IsFile() && file.Exists();
}
/// <summary>
/// Write all given bytes to a file with given path.
/// </summary>
public static void WriteAllBytes(string path, byte[] bytes)
{
if (path == null)
throw new ArgumentNullException("path");
if (bytes == null)
throw new ArgumentNullException("bytes");
var file = new JFile(path);
var stream = new FileOutputStream(file);
try
{
stream.Write(bytes, 0, bytes.Length);
}
finally
{
stream.Close();
}
}
