swing - How to create such type of Jtable in java -


i newbie in jtable. want create jtable in following format attached.

please me.

thanks in advance. image

you need treetable component. out of box swing not provide such component. there number of libraries having it. example, swingx(https://swingx.java.net/) - jxtreetable component. alternative may implement own component. search internet 'swing treetable component'


Comments

Post a Comment

Popular posts from this blog

ruby - How do I merge two hashes into a hash of arrays? -

http://codepad.org/wmyzqlis i'd merge these 2 arrays: a = { :a => 'a', :b => 'b', :d => 'd' } b = { :a => '1', :b => 'b', :c => 'c' } into hash looks this: {:a => ["a", "1"], :b => ["b", "b"], :c => [nil, "c"], :d => ["d", nil] } this doesn't work: p a.merge(b) { |k, v1, v2| [v1, v2] } # {:c=>"c", :a=>["a", "1"], :b=>["b", "b"], :d=>"d"} it's because hash#merge call block duplicate keys. a = { :a => 'a', :b => 'b', :d => 'd' } b = { :a => '1', :b => 'b', :c => 'c' } hash[(a.keys|b.keys).map { |key| [key, [a.fetch(key, nil), b.fetch(key, nil)]] }] # => {:a=>["a", "1"], :b=>["b", "b"], :d=>["d", nil], :c=>...
Read more

java - the value of local variable is not used -

this question has answer here: java error “value of local variable not used” 7 answers i wrote small program check given movie name exist in folder. getting warning on eclipse "the value of local variable not used" here main method public static void main(string[] args) { // todo auto-generated method stub boolean movie_exist=false; system.out.println("hellow world!"); try{ filewriting newfolrder = new filewriting("h:\\breakinbad2\\breaking bad season 2 complete 720p.brrip.sujaidr"); //movie_exist=newfolrder.checkfilesname("movie name"); system.out.println(newfolrder.checkmovieexist("breaking bad")); movie_exist = newfolrder.checkmovieexist("breaking bad"); }catch(nullpointerexception e){ system.out.println("exce...
Read more