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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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