org.eclipse.jetty.util
Class RolloverFileOutputStream
java.lang.Object
java.io.OutputStream
java.io.FilterOutputStream
org.eclipse.jetty.util.RolloverFileOutputStream
- All Implemented Interfaces:
- java.io.Closeable, java.io.Flushable
public class RolloverFileOutputStream
- extends java.io.FilterOutputStream
RolloverFileOutputStream
This output stream puts content in a file that is rolled over every 24 hours.
The filename must include the string "yyyy_mm_dd", which is replaced with the
actual date when creating and rolling over the file.
Old files are retained for a number of days before being deleted.
Fields inherited from class java.io.FilterOutputStream |
out |
Constructor Summary |
RolloverFileOutputStream(java.lang.String filename)
|
RolloverFileOutputStream(java.lang.String filename,
boolean append)
|
RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays)
|
RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays,
java.util.TimeZone zone)
|
RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays,
java.util.TimeZone zone,
java.lang.String dateFormat,
java.lang.String backupFormat)
|
Methods inherited from class java.io.FilterOutputStream |
flush, write |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RolloverFileOutputStream
public RolloverFileOutputStream(java.lang.String filename)
throws java.io.IOException
- Parameters:
filename
- The filename must include the string "yyyy_mm_dd",
which is replaced with the actual date when creating and rolling over the file.
- Throws:
java.io.IOException
RolloverFileOutputStream
public RolloverFileOutputStream(java.lang.String filename,
boolean append)
throws java.io.IOException
- Parameters:
filename
- The filename must include the string "yyyy_mm_dd",
which is replaced with the actual date when creating and rolling over the file.append
- If true, existing files will be appended to.
- Throws:
java.io.IOException
RolloverFileOutputStream
public RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays)
throws java.io.IOException
- Parameters:
filename
- The filename must include the string "yyyy_mm_dd",
which is replaced with the actual date when creating and rolling over the file.append
- If true, existing files will be appended to.retainDays
- The number of days to retain files before deleting them. 0 to retain forever.
- Throws:
java.io.IOException
RolloverFileOutputStream
public RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays,
java.util.TimeZone zone)
throws java.io.IOException
- Parameters:
filename
- The filename must include the string "yyyy_mm_dd",
which is replaced with the actual date when creating and rolling over the file.append
- If true, existing files will be appended to.retainDays
- The number of days to retain files before deleting them. 0 to retain forever.
- Throws:
java.io.IOException
RolloverFileOutputStream
public RolloverFileOutputStream(java.lang.String filename,
boolean append,
int retainDays,
java.util.TimeZone zone,
java.lang.String dateFormat,
java.lang.String backupFormat)
throws java.io.IOException
- Parameters:
filename
- The filename must include the string "yyyy_mm_dd",
which is replaced with the actual date when creating and rolling over the file.append
- If true, existing files will be appended to.retainDays
- The number of days to retain files before deleting them. 0 to retain forever.dateFormat
- The format for the date file substitution. The default is "yyyy_MM_dd".backupFormat
- The format for the file extension of backup files. The default is "HHmmssSSS".
- Throws:
java.io.IOException
getFilename
public java.lang.String getFilename()
getDatedFilename
public java.lang.String getDatedFilename()
getRetainDays
public int getRetainDays()
write
public void write(byte[] buf)
throws java.io.IOException
- Overrides:
write
in class java.io.FilterOutputStream
- Throws:
java.io.IOException
write
public void write(byte[] buf,
int off,
int len)
throws java.io.IOException
- Overrides:
write
in class java.io.FilterOutputStream
- Throws:
java.io.IOException
close
public void close()
throws java.io.IOException
- Specified by:
close
in interface java.io.Closeable
- Overrides:
close
in class java.io.FilterOutputStream
- Throws:
java.io.IOException
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