org.codehaus.janino.util

Class AutoIndentWriter

java.lang.Object

java.io.Writer

java.io.FilterWriter

org.codehaus.janino.util.AutoIndentWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class AutoIndentWriter
extends FilterWriter

A FilterWriter that indents lines by processing some control characters in the character stream.

INDENT or UNINDENT may precede lines and indicate that the line and all following lines should be (un)indented by one position.

TABULATORs may appear anywhere in lines and dictate that portions of all following lines should be vertically aligned (see resolveTabs(List)).

Field Summary

Fields

Modifier and Type	Field and Description
static char	CLEAR_TABULATORS Special character at the beginning of a line that flushes a tabular layout.
static char	INDENT Special character at the beginning of a line that indents the following text by one position.
static char	TABULATOR Special character indicating a tabular layout of all following lines until UNINDENT.
static char	UNINDENT Special character at the beginning of a line that unindents the following text by one position.

Fields inherited from class java.io.FilterWriter

out

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
AutoIndentWriter(Writer out)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	write(char[] cbuf, int off, int len)
void	write(int c)
void	write(String str, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, write, write

Methods inherited from class java.lang.Object

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

Field Detail

TABULATOR

public static final char TABULATOR

Special character indicating a tabular layout of all following lines until UNINDENT.

See Also:

Constant Field Values

CLEAR_TABULATORS

public static final char CLEAR_TABULATORS

Special character at the beginning of a line that flushes a tabular layout.

See Also:

Constant Field Values

INDENT

public static final char INDENT

Special character at the beginning of a line that indents the following text by one position.

See Also:

Constant Field Values

UNINDENT

public static final char UNINDENT

Special character at the beginning of a line that unindents the following text by one position.

See Also:

Constant Field Values

Constructor Detail

AutoIndentWriter

public AutoIndentWriter(Writer out)

Method Detail

write

public void write(@Nullable
                  char[] cbuf,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class FilterWriter

Throws:

IOException

write

public void write(@Nullable
                  String str,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class FilterWriter

Throws:

IOException

write

public void write(int c)
           throws IOException

Overrides:

write in class FilterWriter

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterWriter

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class FilterWriter

Throws:

IOException