Voorbeeld

public static void main( String[] args ) {
surroundIf( args );
surroundLoop( args );
}

private static void surroundIf(String[] args) {
if ( args.length == 0 )
System.out.println( "Geen argumenten" ); //$NON-NLS-1$
else
System.out.println( args.length + " argumenten"); //$NON-NLS-1$
System.out.println( args[ 0 ] );
}

private static void surroundLoop( String[] args ) {
for ( int i = 0; i < args.length; i++ )
System.out.println(args[i]);
System.out.println( "Klaar" ); //$NON-NLS-1$
}

Oplossing
Plaats accolades rond if-instructies en lussen.