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/OpenJDK 21

Class LogStream

All Implemented Interfaces:
Closeable, Flushable, Appendable, AutoCloseable
@Deprecated public class LogStream extends PrintStream
Deprecated.
no replacement
LogStream provides a mechanism for logging errors that are of possible interest to those monitoring a system.
Since:
1.1

Field Summary

Modifier and Type Field Description
static final int BRIEF
Deprecated.
log level constant (brief logging).
static final int SILENT
Deprecated.
log level constant (no logging).
static final int VERBOSE
Deprecated.
log level constant (verbose logging).

Fields declared in class java.io.FilterOutputStream

out

Method Summary

Modifier and Type Method Description
static PrintStream getDefaultStream()
Deprecated.
no replacement
OutputStream getOutputStream()
Deprecated.
no replacement
static LogStream log(String name)
Deprecated.
no replacement
static int parseLevel(String s)
Deprecated.
no replacement
static void setDefaultStream(PrintStream newDefault)
Deprecated.
no replacement
void setOutputStream(OutputStream out)
Deprecated.
no replacement
String toString()
Deprecated.
no replacement
void write(byte[] b, int off, int len)
Deprecated.
no replacement
void write(int b)
Deprecated.
no replacement

Methods declared in class java.io.OutputStream

nullOutputStream

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

SILENT

public static final int SILENT
Deprecated.
log level constant (no logging).
See Also:

BRIEF

public static final int BRIEF
Deprecated.
log level constant (brief logging).
See Also:

VERBOSE

public static final int VERBOSE
Deprecated.
log level constant (verbose logging).
See Also:

Method Details

log

@Deprecated public static LogStream log(String name)
Deprecated.
no replacement
Return the LogStream identified by the given name. If a log corresponding to "name" does not exist, a log using the default stream is created.
Parameters:
name - name identifying the desired LogStream
Returns:
log associated with given name
Since:
1.1

getDefaultStream

@Deprecated public static PrintStream getDefaultStream()
Deprecated.
no replacement
Return the current default stream for new logs.
Returns:
default log stream
Since:
1.1
See Also:

setDefaultStream

@Deprecated public static void setDefaultStream(PrintStream newDefault)
Deprecated.
no replacement
Set the default stream for new logs.
Parameters:
newDefault - new default log stream
Since:
1.1
See Also:

getOutputStream

@Deprecated public OutputStream getOutputStream()
Deprecated.
no replacement
Return the current stream to which output from this log is sent.
Returns:
output stream for this log
Since:
1.1
See Also:

setOutputStream

@Deprecated public void setOutputStream(OutputStream out)
Deprecated.
no replacement
Set the stream to which output from this log is sent.
Parameters:
out - new output stream for this log
Since:
1.1
See Also:

write

@Deprecated public void write(int b)
Deprecated.
no replacement
Write a byte of data to the stream. If it is not a newline, then the byte is appended to the internal buffer. If it is a newline, then the currently buffered line is sent to the log's output stream, prefixed with the appropriate logging information.
Overrides:
write in class PrintStream
Parameters:
b - The byte to be written
Since:
1.1
See Also:

write

@Deprecated public void write(byte[] b, int off, int len)
Deprecated.
no replacement
Write a subarray of bytes. Pass each through write byte method.
Overrides:
write in class PrintStream
Parameters:
b - A byte array
off - Offset from which to start taking bytes
len - Number of bytes to write
Since:
1.1
See Also:

toString

@Deprecated public String toString()
Deprecated.
no replacement
Return log name as string representation.
Overrides:
toString in class Object
Returns:
log name
Since:
1.1

parseLevel

@Deprecated public static int parseLevel(String s)
Deprecated.
no replacement
Convert a string name of a logging level to its internal integer representation.
Parameters:
s - name of logging level (e.g., 'SILENT', 'BRIEF', 'VERBOSE')
Returns:
corresponding integer log level
Since:
1.1

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.rmi/java/rmi/server/LogStream.html