import java.io.*;

boolean result = true;

FileWriter writer = null;

try
{
    File file = new File( basedir, "target/file-mode-set-1.0-SNAPSHOT-src.dir/src/main/java/test/App.java" );
    writer = new FileWriter( file );
    writer.write( "This is a test." );

    System.out.println( "File: " + file + " should not be writable." );

    result = false;
}
catch( IOException e )
{
    result = true;
}

return result;