Top Description Fields Constructors Methods
groovy.text.markup

public Class DelegatingIndentWriter

extends Writer
Class Inheritance
Imports
java.io.IOException, .Writer

A writer which delegates to another writer and supports an additional indenting level.

Field Summary

Modifier and TypeField and Description
private final Writer
private final String
private int
public static final String
public static final String
Inherited from java.io.Writer:
lock

Constructor Summary

AccessConstructor and Description
public
public
DelegatingIndentWriter(final Writer delegate, final String indentString)

Method Summary

Modifier and TypeMethod and Description
public Writer
append(final CharSequence
The character sequence to append. If csq is null, then the four characters "null" are appended to this writer.
csq
)

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Appends the specified character sequence to this writer.

public Writer
append(final CharSequence
The character sequence from which a subsequence will be appended. If csq is null, then characters will be appended as if csq contained the four characters "null".
csq
,
final int
The index of the first character in the subsequence
start
,
final int
The index of the character following the last character in the subsequence
end
)

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Appends a subsequence of the specified character sequence to this writer.

public Writer
append(final char
The 16-bit character to append
c
)

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Appends the specified character to this writer.

public void
close()

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Closes the stream, flushing it first.

public void
flush()

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Flushes the stream.

public int
next()

public int
public void
write(final int
int specifying a character to be written
c
)

Overrides java.io.Writer.write.

Writes a single character.

public void
write(final char[]
Array of characters to be written
cbuf
)

Overrides java.io.Writer.write.

Writes an array of characters.

public void
write(final char[]
Array of characters
cbuf
,
final int
Offset from which to start writing characters
off
,
final int
Number of characters to write
len
)

Implements abstract java.io.Writer.write.

Writes a portion of an array of characters.

public void
write(final String
String to be written
str
)

Overrides java.io.Writer.write.

Writes a string.

public void
write(final String
A String
str
,
final int
Offset from which to start writing characters
off
,
final int
Number of characters to write
len
)

Overrides java.io.Writer.write.

Writes a portion of a string.

public void
Inherited from java.io.Writer:
nullWriter

Field Detail

delegateback to summary
private final Writer delegate
indentStringback to summary
private final String indentString
levelback to summary
private int level
SPACESback to summary
public static final String SPACES
TABback to summary
public static final String TAB

Constructor Detail

DelegatingIndentWriterback to summary
public DelegatingIndentWriter(final Writer delegate)
DelegatingIndentWriterback to summary
public DelegatingIndentWriter(final Writer delegate, final String indentString)

Method Detail

appendback to summary
public Writer append(final CharSequence csq) throws IOException

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Doc from java.io.Writer.append.

Appends the specified character sequence to this writer.

An invocation of this method of the form out.append(csq) when csq is not null, behaves in exactly the same way as the invocation

out.write(csq.toString())
out.write(csq.toString())

Depending on the specification of toString for the character sequence csq, the entire sequence may not be appended. For instance, invoking the toString method of a character buffer will return a subsequence whose content depends upon the buffer's position and limit.

Parameters
csq:CharSequence

The character sequence to append. If csq is null, then the four characters "null" are appended to this writer.

Returns:Writer

This writer

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
appendback to summary
public Writer append(final CharSequence csq, final int start, final int end) throws IOException

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Doc from java.io.Writer.append.

Appends a subsequence of the specified character sequence to this writer.

An invocation of this method of the form out.append(csq, start, end) when csq is not null behaves in exactly the same way as the invocation

out.write(csq.subSequence(start, end).toString())
out.write(csq.subSequence(start, end).toString())
Parameters
csq:CharSequence

The character sequence from which a subsequence will be appended. If csq is null, then characters will be appended as if csq contained the four characters "null".

start:int

The index of the first character in the subsequence

end:int

The index of the character following the last character in the subsequence

Returns:Writer

This writer

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
appendback to summary
public Writer append(final char c) throws IOException

Overrides java.io.Writer.append.

Implements java.lang.Appendable.append.

Doc from java.io.Writer.append.

Appends the specified character to this writer.

An invocation of this method of the form out.append(c) behaves in exactly the same way as the invocation

out.write(c)
out.write(c)
Parameters
c:char

The 16-bit character to append

Returns:Writer

This writer

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
closeback to summary
public void close() throws IOException

Implements abstract java.io.Writer.close.

Implements java.io.Closeable.close.

Doc from java.io.Writer.close.

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.

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
flushback to summary
public void flush() throws IOException

Implements abstract java.io.Writer.flush.

Implements java.io.Flushable.flush.

Doc from java.io.Writer.flush.

Flushes the stream. If the stream has saved any characters from the various write() methods in a buffer, write them immediately to their intended destination. Then, if that destination is another character or byte stream, flush it. Thus one flush() invocation will flush all the buffers in a chain of Writers and OutputStreams.

If the intended destination of this stream is an abstraction provided by the underlying operating system, for example a file, then flushing the stream guarantees only that bytes previously written to the stream are passed to the operating system for writing; it does not guarantee that they are actually written to a physical device such as a disk drive.

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
nextback to summary
public int next()
previousback to summary
public int previous()
writeback to summary
public void write(final int c) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a single character. The character to be written is contained in the 16 low-order bits of the given integer value; the 16 high-order bits are ignored.

Subclasses that intend to support efficient single-character output should override this method.

Parameters
c:int

int specifying a character to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(final char[] cbuf) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes an array of characters.

Parameters
cbuf:char[]

Array of characters to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(final char[] cbuf, final int off, final int len) throws IOException

Implements abstract java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of an array of characters.

Parameters
cbuf:char[]

Array of characters

off:int

Offset from which to start writing characters

len:int

Number of characters to write

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(final String str) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a string.

Parameters
str:String

String to be written

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeback to summary
public void write(final String str, final int off, final int len) throws IOException

Overrides java.io.Writer.write.

Doc from java.io.Writer.write.

Writes a portion of a string.

Parameters
str:String

A String

off:int

Offset from which to start writing characters

len:int

Number of characters to write

Annotations
@Override
Exceptions
IOException:
If an I/O error occurs
writeIndentback to summary
public void writeIndent() throws IOException