java - How to call multiple variable of string with numbering in loop? -
what trying achieve is, let's i've these variables below:
string num1 = "blah1"; string num2 = "blah2"; string num3 = "blah3"; string num4 = "blah4"; string num5 = "blah5";
now want create single string variable iterate values of string's variable inside loop.
for(int i=0; i<=5; i++){ system.out.println(num+""+i); //i know, give me errors. want make call string variables. }
here want print values of string's variable using loop, how achieve this?
help appreciated!
this use case array:
string nums[] = new string[] { "blah1", "blah2", "blah3", "blah4", "blah5" }
and can iterate through values (note don't need duplicate number of elements (5) ):
for(int i=0; i<nums.length; i++) { system.out.println(nums[i]); }
more arrays on stack overflow documentation.
alternatively, may use list
instead of array.
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