net.i2p.util
Class SecureFileOutputStream

java.lang.Object
  extended by java.io.OutputStream
      extended by java.io.FileOutputStream
          extended by net.i2p.util.SecureFileOutputStream
All Implemented Interfaces:
Closeable, Flushable

public class SecureFileOutputStream
extends FileOutputStream

Same as FileOutputStream but sets the file mode so it can only be read and written by the owner only (i.e. 600 on linux)

Since:
0.8.1
Author:
zzz

Constructor Summary
SecureFileOutputStream(File file)
          Sets output file to mode 600
SecureFileOutputStream(File file, boolean append)
          Sets output file to mode 600 only if append = false (otherwise it is presumed to be 600 already)
SecureFileOutputStream(String file)
          Sets output file to mode 600
SecureFileOutputStream(String file, boolean append)
          Sets output file to mode 600 whether append = true or false
 
Method Summary
static void setPerms(File f)
          Tries to set the permissions to 600, ignores errors
 
Methods inherited from class java.io.FileOutputStream
close, finalize, getChannel, getFD, write, write, write
 
Methods inherited from class java.io.OutputStream
flush
 
Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SecureFileOutputStream

public SecureFileOutputStream(String file)
                       throws FileNotFoundException
Sets output file to mode 600

Throws:
FileNotFoundException

SecureFileOutputStream

public SecureFileOutputStream(String file,
                              boolean append)
                       throws FileNotFoundException
Sets output file to mode 600 whether append = true or false

Throws:
FileNotFoundException

SecureFileOutputStream

public SecureFileOutputStream(File file)
                       throws FileNotFoundException
Sets output file to mode 600

Throws:
FileNotFoundException

SecureFileOutputStream

public SecureFileOutputStream(File file,
                              boolean append)
                       throws FileNotFoundException
Sets output file to mode 600 only if append = false (otherwise it is presumed to be 600 already)

Throws:
FileNotFoundException
Method Detail

setPerms

public static void setPerms(File f)
Tries to set the permissions to 600, ignores errors