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Added Java
(New task and Python solution) |
(Added Java) |
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Note: This task is fashioned after the action of the [[http://www.softpanorama.org/Scripting/Shellorama/Control_structures/select_statements.shtml Bash select statement]].
=={{header|Java}}==
<lang java5>public static String select(List<String> list, String prompt){
if(list.size() == 0) return "";
Scanner sc = new Scanner(System.in);
String ret = null;
do{
for(int i=0;i<list.size();i++){
System.out.println(i + ": "+list.get(i));
}
System.out.print(prompt);
int index = sc.nextInt();
if(index >= 0 && index < list.size()){
ret = list.get(index);
}
}while(ret == null);
return ret;
}</lang>
=={{header|Python}}==
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