Package org.apache.tools.ant.filters
Class TabsToSpaces
- java.lang.Object
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- java.io.Reader
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- java.io.FilterReader
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- org.apache.tools.ant.filters.BaseFilterReader
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- org.apache.tools.ant.filters.BaseParamFilterReader
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- org.apache.tools.ant.filters.TabsToSpaces
 
 
 
 
 
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- All Implemented Interfaces:
- java.io.Closeable,- java.lang.AutoCloseable,- java.lang.Readable,- ChainableReader,- Parameterizable
 
 public final class TabsToSpaces extends BaseParamFilterReader implements ChainableReader Converts tabs to spaces. Example:<tabstospaces tablength="8"/> Or:<filterreader classname="org.apache.tools.ant.filters.TabsToSpaces"> <param name="tablength" value="8"/> </filterreader> 
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Constructor SummaryConstructors Constructor Description TabsToSpaces()Constructor for "dummy" instances.TabsToSpaces(java.io.Reader in)Creates a new filtered reader.
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Method SummaryModifier and Type Method Description java.io.Readerchain(java.io.Reader rdr)Creates a new TabsToSpaces using the passed in Reader for instantiation.intread()Returns the next character in the filtered stream, converting tabs to the specified number of spaces.voidsetTablength(int tabLength)Sets the tab length.- 
Methods inherited from class org.apache.tools.ant.filters.BaseParamFilterReadergetParameters, setParameters
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Methods inherited from class org.apache.tools.ant.filters.BaseFilterReadergetInitialized, getProject, read, readFully, readLine, setInitialized, setProject, skip
 
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Constructor Detail- 
TabsToSpacespublic TabsToSpaces() Constructor for "dummy" instances.- See Also:
- BaseFilterReader()
 
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TabsToSpacespublic TabsToSpaces(java.io.Reader in) Creates a new filtered reader.- Parameters:
- in- A Reader object providing the underlying stream. Must not be- null.
 
 
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Method Detail- 
readpublic int read() throws java.io.IOExceptionReturns the next character in the filtered stream, converting tabs to the specified number of spaces.- Overrides:
- readin class- java.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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setTablengthpublic void setTablength(int tabLength) Sets the tab length.- Parameters:
- tabLength- the number of spaces to be used when converting a tab.
 
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chainpublic java.io.Reader chain(java.io.Reader rdr) Creates a new TabsToSpaces using the passed in Reader for instantiation.- Specified by:
- chainin interface- ChainableReader
- Parameters:
- rdr- A Reader object providing the underlying stream. Must not be- null.
- Returns:
- a new filter based on this configuration, but filtering the specified reader
 
 
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