## net.i2p.util
Class SecureFileOutputStream

    java.lang.Object
      java.io.OutputStream
          java.io.FileOutputStream
              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
`(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, 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

### canSetPerms

    static boolean canSetPerms()

  Since:
    0.8.2

### setPerms

    public static void setPerms(File f)

  Tries to set the permissions to 600, ignores errors