Class LogStream

java.lang.Object
java.io.OutputStream
java.io.FilterOutputStream
java.io.PrintStream
java.rmi.server.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

    Fields
    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 FilterOutputStream

    out
    Modifier and Type
    Field
    Description
    protected OutputStream
    out
    The underlying output stream to be filtered.

  • 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 PrintStream

    append, append, append, charset, checkError, clearError, close, flush, format, format, print, print, print, print, print, print, print, print, print, printf, printf, println, println, println, println, println, println, println, println, println, println, setError, write, writeBytes
    Modifier and Type
    Method
    Description
    PrintStream
    append(char c)
    Appends the specified character to this output stream.
    PrintStream
    append(CharSequence csq)
    Appends the specified character sequence to this output stream.
    PrintStream
    append(CharSequence csq, int start, int end)
    Appends a subsequence of the specified character sequence to this output stream.
    Charset
    charset()
    Returns the charset used in this PrintStream instance.
    boolean
    checkError()
    Flushes the stream if it's not closed and checks its error state.
    protected void
    clearError()
    Clears the error state of this stream.
    void
    close()
    Closes the stream.
    void
    flush()
    Flushes the stream.
    PrintStream
    format(String format, Object... args)
    Writes a formatted string to this output stream using the specified format string and arguments.
    PrintStream
    format(Locale l, String format, Object... args)
    Writes a formatted string to this output stream using the specified format string and arguments.
    void
    print(boolean b)
    Prints a boolean value.
    void
    print(char c)
    Prints a character.
    void
    print(char[] s)
    Prints an array of characters.
    void
    print(double d)
    Prints a double-precision floating-point number.
    void
    print(float f)
    Prints a floating-point number.
    void
    print(int i)
    Prints an integer.
    void
    print(long l)
    Prints a long integer.
    void
    print(Object obj)
    Prints an object.
    void
    print(String s)
    Prints a string.
    PrintStream
    printf(String format, Object... args)
    A convenience method to write a formatted string to this output stream using the specified format string and arguments.
    PrintStream
    printf(Locale l, String format, Object... args)
    A convenience method to write a formatted string to this output stream using the specified format string and arguments.
    void
    println()
    Terminates the current line by writing the line separator string.
    void
    println(boolean x)
    Prints a boolean and then terminates the line.
    void
    println(char x)
    Prints a character and then terminates the line.
    void
    println(char[] x)
    Prints an array of characters and then terminates the line.
    void
    println(double x)
    Prints a double and then terminates the line.
    void
    println(float x)
    Prints a float and then terminates the line.
    void
    println(int x)
    Prints an integer and then terminates the line.
    void
    println(long x)
    Prints a long and then terminates the line.
    void
    println(Object x)
    Prints an Object and then terminates the line.
    void
    println(String x)
    Prints a String and then terminates the line.
    protected void
    setError()
    Sets the error state of the stream to true.
    void
    write(byte[] buf)
    Writes all bytes from the specified byte array to this stream.
    void
    writeBytes(byte[] buf)
    Writes all bytes from the specified byte array to this stream.

    Methods declared in class OutputStream

    nullOutputStream
    Modifier and Type
    Method
    Description
    static OutputStream
    nullOutputStream()
    Returns a new OutputStream which discards all bytes.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
    boolean
    equals(Object o)
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    May cause performance issues, deadlocks and hangs.
    final Class<? extends Object>
    getClass()
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    hashCode()
    Answers an integer hash code for the receiver.
    final void
    notify()
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    notifyAll()
    Causes all threads which are waiting on the receiver to be made ready to run.
    final void
    wait()
    Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
    final void
    wait(long time)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
    final void
    wait(long time, int frac)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

  • 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