Package Summary  Overview Summary

class:FilterWriter [CHANGED]

  • All Implemented Interfaces:
    Closeable, Flushable, Appendable, AutoCloseable


    public abstract class FilterWriter
    extends Writer
    
    Abstract class for writing filtered character streams. The abstract class FilterWriter itself provides default methods that pass all requests to the contained stream. Subclasses of FilterWriter should override some of these methods and may also provide additional methods and fields.
    Since:
    JDK11.1
  • All Implemented Interfaces:
    Closeable, Flushable, Appendable, AutoCloseable


    public abstract class FilterWriter
    extends Writer
    
    Abstract class for writing filtered character streams. The abstract class FilterWriter itself provides default methods that pass all requests to the contained stream. Subclasses of FilterWriter should override some of these methods and may also provide additional methods and fields.
    Since:
    JDK1.1
  • All Implemented Interfaces:
    Closeable, Flushable, Appendable, AutoCloseable


    public abstract class FilterWriter
    extends Writer
    
    Abstract class for writing filtered character streams. The abstract class FilterWriter itself provides default methods that pass all requests to the contained stream. Subclasses of FilterWriter should override some of these methods and may also provide additional methods and fields.
    Since:
    1.1

field:out [NONE]

  • out

    protected Writer out
    The underlying character-output stream.

constructor:FilterWriter(java.io.Writer) [NONE]

  • FilterWriter

    protected FilterWriter(Writer out)
    Create a new filtered writer.
    Parameters:
    out - a Writer object to provide the underlying stream.
    Throws:
    NullPointerException - if out is null

method:write(int) [NONE]

  • write

    public void write(int c)
               throws IOException
    
    Writes a single character.
    Overrides:
    write in class Writer
    Parameters:
    c - int specifying a character to be written
    Throws:
    IOException - If an I/O error occurs

method:write(char[], int, int) [CHANGED]

  • write

    public void write(char[] cbuf,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of an array of characters.
    Specified by:
    write in class Writer
    Parameters:
    cbuf - Buffer of characters to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IndexOutOfBoundsException - If the values of the off and len parameters cause the corresponding method of the underlying Writer to throw an IndexOutOfBoundsException
    IOException - If an I/O error occurs
  • write

    public void write(char[] cbuf,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of an array of characters.
    Specified by:
    write in class Writer
    Parameters:
    cbuf - Buffer of characters to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IOException - If an I/O error occurs
  • write

    public void write(char[] cbuf,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of an array of characters.
    Specified by:
    write in class Writer
    Parameters:
    cbuf - Buffer of characters to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IndexOutOfBoundsException - If the values of the off and len parameters cause the corresponding method of the underlying Writer to throw an IndexOutOfBoundsException
    IOException - If an I/O error occurs

method:write(java.lang.String, int, int) [CHANGED]

  • write

    public void write(String str,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of a string.
    Overrides:
    write in class Writer
    Parameters:
    str - String to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IndexOutOfBoundsException - If the values of the off and len parameters cause the corresponding method of the underlying Writer to throw an IndexOutOfBoundsException
    IOException - If an I/O error occurs
  • write

    public void write(String str,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of a string.
    Overrides:
    write in class Writer
    Parameters:
    str - String to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IOException - If an I/O error occurs
  • write

    public void write(String str,
                      int off,
                      int len)
               throws IOException
    
    Writes a portion of a string.
    Overrides:
    write in class Writer
    Parameters:
    str - String to be written
    off - Offset from which to start reading characters
    len - Number of characters to be written
    Throws:
    IndexOutOfBoundsException - If the values of the off and len parameters cause the corresponding method of the underlying Writer to throw an IndexOutOfBoundsException
    IOException - If an I/O error occurs

method:flush() [NONE]

method:close() [CHANGED]

  • close

    public void close()
               throws IOException
    
    Description copied from class: Writer
    Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.
    Specified by:
    close in interface CloseableAutoCloseable
    Specified by:
    close in interface AutoCloseableCloseable
    Specified by:
    close in class Writer
    Throws:
    IOException - If an I/O error occurs
  • close

    public void close()
               throws IOException
    
    Description copied from class: Writer
    Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.
    Specified by:
    close in interface Closeable
    Specified by:
    close in interface AutoCloseable
    Specified by:
    close in class Writer
    Throws:
    IOException - If an I/O error occurs
  • close

    public void close()
               throws IOException
    
    Description copied from class: Writer
    Closes the stream, flushing it first. Once the stream has been closed, further write() or flush() invocations will cause an IOException to be thrown. Closing a previously closed stream has no effect.
    Specified by:
    close in interface AutoCloseable
    Specified by:
    close in interface Closeable
    Specified by:
    close in class Writer
    Throws:
    IOException - If an I/O error occurs

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