After reading text file that contain words and numbers, I split it into words and numbers and left with blank lines in both splited words and numbers. I try to remove the blank lines but the code did'...

set.add(new String(s) + (ch == 0 ? "" : ch) + new StringBuffer(new String(s)).reverse()); I encountered this code from written by someone. It is java code. s is a char[]. set is a String se...

I'm trying to make a If else condition to check if a current data exists on the database using a JSON request on a java application consuming a Rest Webservice. So, I want to receive a boolean or make...