java.io.Closeable
, java.lang.AutoCloseable
, java.lang.Readable
, ChainableReader
, Parameterizable
public final class PrefixLines extends BaseParamFilterReader implements ChainableReader
<prefixlines prefix="Foo"/>Or:
<filterreader classname="org.apache.tools.ant.filters.PrefixLines"> <param name="prefix" value="Foo"/> </filterreader>
Constructor | Description |
---|---|
PrefixLines() |
Constructor for "dummy" instances.
|
PrefixLines(java.io.Reader in) |
Creates a new filtered reader.
|
Modifier and Type | Method | Description |
---|---|---|
java.io.Reader |
chain(java.io.Reader rdr) |
Creates a new PrefixLines filter using the passed in
Reader for instantiation.
|
int |
read() |
Returns the next character in the filtered stream.
|
void |
setPrefix(java.lang.String prefix) |
Sets the prefix to add at the start of each input line.
|
getInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip
getParameters, setParameters
public PrefixLines()
BaseFilterReader()
public PrefixLines(java.io.Reader in)
in
- A Reader object providing the underlying stream.
Must not be null
.public int read() throws java.io.IOException
read
in class java.io.FilterReader
java.io.IOException
- if the underlying stream throws an IOException
during readingpublic void setPrefix(java.lang.String prefix)
prefix
- The prefix to add at the start of each input line.
May be null
, in which case no prefix
is added.public java.io.Reader chain(java.io.Reader rdr)
chain
in interface ChainableReader
rdr
- A Reader object providing the underlying stream.
Must not be null
.