org.apache.tools.ant.filters
public final class ReplaceTokens extends BaseParamFilterReader implements ChainableReader
<replacetokens begintoken="#" endtoken="#"> <token key="DATE" value="${TODAY}"/> </replacetokens>Or:
<filterreader classname="org.apache.tools.ant.filters.ReplaceTokens"> <param type="tokenchar" name="begintoken" value="#"/> <param type="tokenchar" name="endtoken" value="#"/> <param type="token" name="DATE" value="${TODAY}"/> </filterreader>
Nested Class Summary | |
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static class | ReplaceTokens.Token
Holds a token |
Constructor Summary | |
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ReplaceTokens()
Constructor for "dummy" instances.
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ReplaceTokens(Reader in)
Creates a new filtered reader.
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Method Summary | |
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void | addConfiguredToken(ReplaceTokens.Token token)
Adds a token element to the map of tokens to replace.
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Reader | chain(Reader rdr)
Creates a new ReplaceTokens using the passed in
Reader for instantiation.
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int | read()
Returns the next character in the filtered stream, replacing tokens
from the original stream.
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void | setBeginToken(char beginToken)
Sets the "begin token" character.
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void | setEndToken(char endToken)
Sets the "end token" character.
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See Also: BaseFilterReader
Parameters: in A Reader object providing the underlying stream.
Must not be null
.
Parameters: token The token to add to the map of replacements.
Must not be null
.
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
Returns: the next character in the resulting stream, or -1 if the end of the resulting stream has been reached
Throws: IOException if the underlying stream throws an IOException during reading
Parameters: beginToken the character used to denote the beginning of a token
Parameters: endToken the character used to denote the end of a token