Package groovy.io

Class GroovyPrintWriter

java.lang.Object

java.io.Writer

java.io.PrintWriter

groovy.io.GroovyPrintWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class GroovyPrintWriter
extends PrintWriter

A PrintWriter that outputs objects in Groovy style. That means print(Object) uses InvokerHelper.toString(Object) to produce the same results as Writer.print(Object).

Since:

1.6

Field Summary

Fields inherited from class java.io.PrintWriter

out

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
GroovyPrintWriter(File file)	Creates a writer for the supplied file.
GroovyPrintWriter(File file, String csn)	Creates a writer for the supplied file using the given charset name.
GroovyPrintWriter(OutputStream out)	Creates a writer for the supplied output stream.
GroovyPrintWriter(OutputStream out, boolean autoflush)	Creates a writer for the supplied output stream.
GroovyPrintWriter(Writer out)	Creates a writer that delegates to the supplied writer.
GroovyPrintWriter(Writer out, boolean autoflush)	Creates a writer that delegates to the supplied writer.
GroovyPrintWriter(String filename)	Creates a writer for the supplied file name.
GroovyPrintWriter(String filename, String csn)	Creates a writer for the supplied file name using the given charset name.

Method Summary

Modifier and Type	Method	Description
void	print(Object x)	Prints an object using Groovy formatting.
void	println(Object x)	Prints an object followed by a line separator using Groovy formatting.

Methods inherited from class java.io.PrintWriter

append, append, append, checkError, clearError, close, flush, format, format, print, print, print, print, print, print, print, print, printf, printf, println, println, println, println, println, println, println, println, println, setError, write, write, write, write, write

Methods inherited from class java.io.Writer

nullWriter

Methods inherited from class java.lang.Object

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

Constructor Details

GroovyPrintWriter

public GroovyPrintWriter(File file)
                  throws FileNotFoundException

Creates a writer for the supplied file.

Parameters:

file - the target file

Throws:

FileNotFoundException - if the file cannot be opened

GroovyPrintWriter

public GroovyPrintWriter(File file,
 String csn)
                  throws FileNotFoundException,
UnsupportedEncodingException

Creates a writer for the supplied file using the given charset name.

Parameters:

file - the target file

csn - the charset name

Throws:

FileNotFoundException - if the file cannot be opened

UnsupportedEncodingException - if the charset is unsupported

GroovyPrintWriter

public GroovyPrintWriter(Writer out)

Creates a writer that delegates to the supplied writer.

Parameters:

out - the underlying writer

GroovyPrintWriter

public GroovyPrintWriter(Writer out,
 boolean autoflush)

Creates a writer that delegates to the supplied writer.

Parameters:

out - the underlying writer

autoflush - whether println operations flush automatically

GroovyPrintWriter

public GroovyPrintWriter(OutputStream out)

Creates a writer for the supplied output stream.

Parameters:

out - the underlying output stream

GroovyPrintWriter

public GroovyPrintWriter(OutputStream out,
 boolean autoflush)

Creates a writer for the supplied output stream.

Parameters:

out - the underlying output stream

autoflush - whether println operations flush automatically

GroovyPrintWriter

public GroovyPrintWriter(String filename)
                  throws FileNotFoundException

Creates a writer for the supplied file name.

Parameters:

filename - the target file name

Throws:

FileNotFoundException - if the file cannot be opened

GroovyPrintWriter

public GroovyPrintWriter(String filename,
 String csn)
                  throws FileNotFoundException,
UnsupportedEncodingException

Creates a writer for the supplied file name using the given charset name.

Parameters:

filename - the target file name

csn - the charset name

Throws:

FileNotFoundException - if the file cannot be opened

UnsupportedEncodingException - if the charset is unsupported

Method Details

print

public void print(Object x)

Prints an object using Groovy formatting.

Overrides:

print in class PrintWriter

Parameters:

x - the value to print

println

public void println(Object x)

Prints an object followed by a line separator using Groovy formatting.

Overrides:

println in class PrintWriter

Parameters:

x - the value to print