Class LineNumberPrintWriter

java.lang.Object

java.io.Writer

java.io.PrintWriter

com.strobel.decompiler.LineNumberPrintWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

class LineNumberPrintWriter
extends PrintWriter

A specialization of PrintWriter which can automatically prefix lines with a Java-commented, justified line number. This class overrides only the print(String) and println(String) methods, therefore all other methods must be avoided.

Field Summary

Fields

Modifier and Type	Field	Description
private final String	_emptyPrefix
private final String	_format
private boolean	_needsPrefix
private boolean	_suppressLineNumbers
static final int	NO_LINE_NUMBER

Fields inherited from class PrintWriter

out

Fields inherited from class Writer

lock

Constructor Summary

Constructors

Constructor	Description
LineNumberPrintWriter(int maxLineNo, Writer w)	Creates an instance.

Method Summary

Modifier and Type	Method	Description
private void	doPrefix(int lineNumber)
void	print(int lineNumber, String s)
void	print(String s)
void	println(int lineNumber, String s)
void	println(String s)
void	suppressLineNumbers()	Causes 'this' printer to not emit any line numbers or any whitespace padding.

Methods inherited from class 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 Writer

nullWriter

Methods inherited from class Object

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

Field Details

NO_LINE_NUMBER

public static final int NO_LINE_NUMBER

See Also:

• Constant Field Values

_emptyPrefix

private final String _emptyPrefix

_format

private final String _format

_needsPrefix

private boolean _needsPrefix

_suppressLineNumbers

private boolean _suppressLineNumbers

Constructor Details

LineNumberPrintWriter

public LineNumberPrintWriter(int maxLineNo,
 Writer w)

Creates an instance. The only valid "print" methods to call are print(String) and println(String).

Parameters:

maxLineNo - the highest line number that 'this' will ever encounter

w - the underlying Writer to which characters are printed.

Method Details

suppressLineNumbers

public void suppressLineNumbers()

Causes 'this' printer to not emit any line numbers or any whitespace padding.

print

public void print(String s)

Overrides:

print in class PrintWriter

println

public void println(String s)

Overrides:

println in class PrintWriter

println

public void println(int lineNumber,
 String s)

print

public void print(int lineNumber,
 String s)

doPrefix

private void doPrefix(int lineNumber)