Package org.apache.tools.ant.filters
Class UniqFilter
- java.lang.Object
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- org.apache.tools.ant.ProjectComponent
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- org.apache.tools.ant.filters.TokenFilter.ChainableReaderFilter
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- org.apache.tools.ant.filters.UniqFilter
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- All Implemented Interfaces:
java.lang.Cloneable,ChainableReader,TokenFilter.Filter
public class UniqFilter extends TokenFilter.ChainableReaderFilter
Like the Unix uniq(1) command, only returns tokens that are different from their ancestor token.This filter is probably most useful if used together with a sortfilter.
- Since:
- Ant 1.8.0
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Field Summary
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Fields inherited from class org.apache.tools.ant.ProjectComponent
description, location, project
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Constructor Summary
Constructors Constructor Description UniqFilter()
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Method Summary
Modifier and Type Method Description java.lang.Stringfilter(java.lang.String string)filter and/of modify a string-
Methods inherited from class org.apache.tools.ant.filters.TokenFilter.ChainableReaderFilter
chain, setByLine
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Methods inherited from class org.apache.tools.ant.ProjectComponent
clone, getDescription, getLocation, getProject, log, log, setDescription, setLocation, setProject
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Method Detail
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filter
public java.lang.String filter(java.lang.String string)
Description copied from interface:TokenFilter.Filterfilter and/of modify a string- Parameters:
string- the string to filter- Returns:
- the modified string or null if the string did not pass the filter
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