SecureFileOutputStream - Javadocs [I2P+ 0.9.50]

java.lang.Object

java.io.OutputStream

java.io.FileOutputStream

net.i2p.util.SecureFileOutputStream

All Implemented Interfaces:: Closeable, Flushable, AutoCloseable

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

Constructors
Constructor	Description
`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

Modifier and Type Method Description

(package private) static boolean canSetPerms()

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

Methods inherited from class java.io.FileOutputStream
close, getChannel, getFD, write, write, write

Methods inherited from class java.io.OutputStream
flush, nullOutputStream

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- 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 Details
- canSetPerms
  
  static boolean canSetPerms()
  
  Since:
  
  0.8.2
- setPerms
  
  public static void setPerms(File f)
  
  Tries to set the permissions to 600, ignores errors