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day16.java
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day16.java
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/*
Given a time in -hour AM/PM format, convert it to military (24-hour) time.
Note: - 12:00:00AM on a 12-hour clock is 00:00:00 on a 24-hour clock.
- 12:00:00PM on a 12-hour clock is 12:00:00 on a 24-hour clock.
Example
Return '12:01:00'.
Return '00:01:00'.
Function Description
Complete the timeConversion function in the editor below. It should return a new string representing the input time in 24 hour format.
timeConversion has the following parameter(s):
string s: a time in hour format
Returns
string: the time in hour format
Input Format
A single string that represents a time in -hour clock format (i.e.: or ).
Constraints
All input times are valid
Sample Input 0
07:05:45PM
Sample Output 0
19:05:45
*/
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;
class Result {
/*
* Complete the 'timeConversion' function below.
*
* The function is expected to return a STRING.
* The function accepts STRING s as parameter.
*/
public static String timeConversion(String s) {
// Write your code here
Date date=null;
DateFormat format12H=new SimpleDateFormat("hh:mm:ssa");
DateFormat format24H=new SimpleDateFormat("HH:mm:ss");
try{
date=format12H.parse(s);
}catch(Exception e){
}
return format24H.format(date);
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
String s = bufferedReader.readLine();
String result = Result.timeConversion(s);
bufferedWriter.write(result);
bufferedWriter.newLine();
bufferedReader.close();
bufferedWriter.close();
}
}