I played a little bit ...
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
public class LoadGroupTask extends Task {
String prefix;
File file;
String section;
@Override
public void execute() throws BuildException {
validate();
BufferedReader rdr;
try {
rdr = new BufferedReader(new FileReader(file));
boolean needThisSection = false;
String line = rdr.readLine();
while (line!=null) {
line = line.trim();
if (line.length()>0) {
if (line.indexOf("=") > 0) {
if (needThisSection) {
String[] parts =
line.split("=");
String propName =
(prefix==null) ? parts[0] : prefix + parts[0];
String propValue =
(parts[1]!=null) ? parts[1] : "";
log("Setting property "
+ propName + " -> " + propValue);
getProject().setNewProperty(propName, propValue);
}
} else {
needThisSection =
section.equals(line);
}
}
line = rdr.readLine();
}
rdr.close();
} catch (Exception e) {
throw new BuildException(e, getLocation());
}
}
protected void validate() {
if (file==null) throw new BuildException("You must specify
a file to read.");
if (!file.canRead()) throw new BuildException("Can not read
file " + file.getAbsolutePath());
if (section==null) throw new BuildException("You must specify
a section to read.");
}
public void setFile(File file) {
this.file = file;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public void setSection(String section) {
this.section = section;
}
}
<project>
<taskdef name="loadgroup" classname="LoadGroupTask"
classpath="build/classes"/>
<loadgroup file="data.txt" prefix="data." section="Test2"/>
<echoproperties prefix="data"/>
</project>
Jan
>-----Ursprüngliche Nachricht-----
>Von: Kevin Jackson [mailto:[EMAIL PROTECTED]
>Gesendet: Freitag, 23. Februar 2007 03:31
>An: Ant Users List
>Betreff: Re: Using ant to parse text file
>
>Hi,
>
>If you don't want to write a custom task in java, you could also try
><scriptdef> and use a scripting language of your choice
>
>http://ant.apache.org/manual/OptionalTasks/scriptdef.html
>
>Kev
>
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