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java.lang.Objectjava.io.Reader
java.io.FilterReader
org.apache.tools.ant.filters.BaseFilterReader
org.apache.tools.ant.filters.BaseParamFilterReader
org.apache.tools.ant.filters.ConcatFilter
public final class ConcatFilter
Concats a file before and/or after the file.
Example:
<copy todir="build">
<fileset dir="src" includes="*.java"/>
<filterchain>
<concatfilter prepend="apache-license-java.txt"/>
</filterchain>
</copy>
Copies all java sources from src to build and adds the content of apache-license-java.txt add the beginning of each file.
| Field Summary |
|---|
| Fields inherited from class java.io.FilterReader |
|---|
in |
| Fields inherited from class java.io.Reader |
|---|
lock |
| Constructor Summary | |
|---|---|
ConcatFilter()
Constructor for "dummy" instances. |
|
ConcatFilter(java.io.Reader in)
Creates a new filtered reader. |
|
| Method Summary | |
|---|---|
java.io.Reader |
chain(java.io.Reader rdr)
Creates a new ConcatReader using the passed in Reader for instantiation. |
java.io.File |
getAppend()
Returns append attribute. |
java.io.File |
getPrepend()
Returns prepend attribute. |
int |
read()
Returns the next character in the filtered stream. |
void |
setAppend(java.io.File append)
Sets append attribute. |
void |
setPrepend(java.io.File prepend)
Sets prepend attribute. |
| 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 |
| Methods inherited from class java.io.FilterReader |
|---|
close, mark, markSupported, ready, reset |
| Methods inherited from class java.io.Reader |
|---|
read, read |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public ConcatFilter()
BaseFilterReader.BaseFilterReader()public ConcatFilter(java.io.Reader in)
in - A Reader object providing the underlying stream.
Must not be null.| Method Detail |
|---|
public int read()
throws java.io.IOException
read in class java.io.FilterReaderjava.io.IOException - if the underlying stream throws an IOException
during readingpublic void setPrepend(java.io.File prepend)
prepend - new valuepublic java.io.File getPrepend()
public void setAppend(java.io.File append)
append - new valuepublic java.io.File getAppend()
public java.io.Reader chain(java.io.Reader rdr)
chain in interface ChainableReaderrdr - A Reader object providing the underlying stream.
Must not be null.
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