SecureFileOutputStream (Javadocs [I2P+ 2.13.0+] - API Version 0.9.70+)

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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)

Constructor Summary

Constructors
Constructor and 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

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`(package private) static boolean`	`canSetPerms()`
`static void`	`setGroupPerms(File f)` Tries to set the permissions to 660 (owner+group rw), ignores errors.
`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(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
  - 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
- Method Detail
  - canSetPerms
```
static boolean canSetPerms()
```
  - setGroupPerms
```
public static void setGroupPerms(File f)
```
    Tries to set the permissions to 660 (owner+group rw), ignores errors. Uses PosixFilePermission API.
  - setPerms
```
public static void setPerms(File f)
```
    Tries to set the permissions to 600, ignores errors

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