Path: csiph.com!3.us.feeder.erje.net!feeder.erje.net!news2.arglkargh.de!news.mixmin.net!newsreader4.netcologne.de!news.netcologne.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: v_borchert@despammed.com (Volker Borchert) Newsgroups: comp.lang.java.programmer Subject: Re: What's the best way to make a cross string set? Date: 28 Jul 2017 18:19:24 GMT Organization: Private site at Eddersheim, Germany Lines: 39 Distribution: world Message-ID: References: <6f9ff338-1944-4b64-83b8-4a921ce57a89@googlegroups.com> X-Trace: individual.net Wdi8WrcRZ/YROV8wRy/vjAf9k0FNAm4pS4S2w1aU/ndnLlvaM9 Cancel-Lock: sha1:5DFsMCVHnqtNkaX+nsjykXcxe6g= Xref: csiph.com comp.lang.java.programmer:37016 Eric Douglas wrote: > I have a variable number of lists of values, as in > ArrayList list1 = new ArrayList() > ArrayList list2 = new ArrayList() > list2.add("a") > list2.add("b") > list2.add("c") > list1.add(list2) > ArrayList list3 = new ArrayList() > list3.add("1") > list3.add("2") > list3.add("3") > list1.add(list3) > ArrayList list4 = new ArrayList() > list4.add("fg") > list4.add("hj") > list4.add("kl") > list1.add(list4) > > Now I want to print only the complete set, as in > a1fg > b1fg > c1fg > a2fg > b2fg > c2fg > a3fg > b3fg > c3fg > a1hj > b1hj > .... This sounds suspiciously like homework. Please do it yourself. -- "I'm a doctor, not a mechanic." Dr Leonard McCoy "I'm a mechanic, not a doctor." Volker Borchert