package joptsimple.examples;
import java.util.Iterator;
import static java.util.Arrays.*;
public class Strings {
public static String join( char delimiter, String... pieces ) {
StringBuilder builder = new StringBuilder();
for ( Iterator<String> iter = asList( pieces ).iterator(); iter.hasNext(); ) {
builder.append( iter.next() );
if ( iter.hasNext() )
builder.append( delimiter );
}
return builder.toString();
}
}