import java.io.*;
import java.util.jar.*;

File jarDir = new File( basedir, "target/classes/jars" );

File includedJarFile = new File( jarDir, "included.jar" );
System.out.println( "Checking for existence of " + includedJarFile );
if ( !includedJarFile.isFile() )
{
    throw new Exception( "missing " + includedJarFile );
}

JarFile includedJar = new JarFile( includedJarFile );
System.out.println( "Checking for existence of " + includedJarFile.getName() + "!/META-INF/TESTING.SF" );
if ( includedJar.getEntry( "META-INF/TESTING.SF" ) == null )
{
    throw new Exception( "missing " + includedJarFile.getName() + "!/META-INF/TESTING.SF" );
}
System.out.println( "Checking for existence of " + includedJarFile.getName() + "!/META-INF/TESTING.DSA" );
if ( includedJar.getEntry( "META-INF/TESTING.DSA" ) == null )
{
    throw new Exception( "missing " + includedJarFile.getName() + "!/META-INF/TESTING.DSA" );
}
includedJar.close();

File excludedJarFile = new File( jarDir, "excluded.jar" );
System.out.println( "Checking for existence of " + excludedJarFile );
if ( !excludedJarFile.isFile() )
{
    throw new Exception( "missing " + excludedJarFile );
}

JarFile excludedJar = new JarFile( excludedJarFile );
System.out.println( "Checking for absence of " + excludedJarFile.getName() + "!/META-INF/TESTING.SF" );
if ( excludedJar.getEntry( "META-INF/TESTING.SF" ) != null )
{
    throw new Exception( "present " + excludedJarFile.getName() + "!/META-INF/TESTING.SF" );
}
System.out.println( "Checking for absence of " + excludedJarFile.getName() + "!/META-INF/TESTING.DSA" );
if ( excludedJar.getEntry( "META-INF/TESTING.DSA" ) != null )
{
    throw new Exception( "present " + excludedJarFile.getName() + "!/META-INF/TESTING.DSA" );
}
excludedJar.close();

return true;