import java.io.*;

File wagonJackrabbitJar = new File( basedir, "target/project-1-bin/maven-libs/wagon-webdav-jackrabbit-1.0-beta-4.jar" );
File xercesMinimalJar = new File( basedir, "target/project-1-bin/maven-libs/xercesMinimal-1.9.6.2.jar" );

if ( !wagonJackrabbitJar.exists() )
{
    System.out.println( "Wagon provider jar is missing (should be included via include wildcard pattern)." );
}

if ( !xercesMinimalJar.exists() )
{
    System.out.println( "Xerces minimal jar (from nekohtml, brought in by wagon jackrabbit provider) is missing (should be included via include wildcard pattern)." );
}

return wagonJackrabbitJar.exists() && xercesMinimalJar.exists();