Package org.apache.tools.ant.filters
Class SuffixLines
java.lang.Object
java.io.Reader
java.io.FilterReader
org.apache.tools.ant.filters.BaseFilterReader
org.apache.tools.ant.filters.BaseParamFilterReader
org.apache.tools.ant.filters.SuffixLines
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,java.lang.Readable
,ChainableReader
,Parameterizable
public final class SuffixLines extends BaseParamFilterReader implements ChainableReader
Attaches a suffix to every line.
Example:
<suffixlines suffix="Foo"/>Or:
<filterreader classname="org.apache.tools.ant.filters.SuffixLines"> <param name="suffix" value="Foo"/> </filterreader>
- Since:
- Ant 1.8.0
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Field Summary
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Constructor Summary
Constructors Constructor Description SuffixLines()
Constructor for "dummy" instances.SuffixLines(java.io.Reader in)
Creates a new filtered reader. -
Method Summary
Modifier and Type Method Description java.io.Reader
chain(java.io.Reader rdr)
Creates a new SuffixLines filter using the passed in Reader for instantiation.int
read()
Returns the next character in the filtered stream.void
setSuffix(java.lang.String suffix)
Sets the suffix to add at the end of each input line.Methods inherited from class org.apache.tools.ant.filters.BaseParamFilterReader
getParameters, setParameters
Methods inherited from class org.apache.tools.ant.filters.BaseFilterReader
getInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip
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Constructor Details
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SuffixLines
public SuffixLines()Constructor for "dummy" instances.- See Also:
BaseFilterReader()
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SuffixLines
public SuffixLines(java.io.Reader in)Creates a new filtered reader.- Parameters:
in
- A Reader object providing the underlying stream. Must not benull
.
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Method Details
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read
public int read() throws java.io.IOExceptionReturns the next character in the filtered stream. One line is read from the original input, and the suffix added. The resulting line is then used until it ends, at which point the next original line is read, etc.- Overrides:
read
in classjava.io.FilterReader
- Returns:
- the next character in the resulting stream, or -1 if the end of the resulting stream has been reached
- Throws:
java.io.IOException
- if the underlying stream throws an IOException during reading
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setSuffix
public void setSuffix(java.lang.String suffix)Sets the suffix to add at the end of each input line.- Parameters:
suffix
- The suffix to add at the end of each input line. May benull
, in which case no suffix is added.
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chain
public java.io.Reader chain(java.io.Reader rdr)Creates a new SuffixLines filter using the passed in Reader for instantiation.- Specified by:
chain
in interfaceChainableReader
- Parameters:
rdr
- A Reader object providing the underlying stream. Must not benull
.- Returns:
- a new filter based on this configuration, but filtering the specified reader
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