at master 849 B view raw
1import java.io.FileInputStream; 2import java.io.InputStream; 3import java.util.Properties; 4import java.util.SortedSet; 5import java.util.TreeSet; 6 7class Main { 8 public static void main (String args[]) { 9 try { 10 InputStream input = new FileInputStream(args[0]); 11 Properties prop = new Properties(); 12 prop.load(input); 13 SortedSet<String> keySet = new TreeSet(prop.keySet()); 14 for (String key : keySet) { 15 System.out.println("KEY"); 16 System.out.println(key); 17 System.out.println("VALUE"); 18 System.out.println(prop.get(key)); 19 System.out.println(""); 20 } 21 } catch (Exception e) { 22 e.printStackTrace(); 23 System.err.println(e.toString()); 24 System.exit(1); 25 } 26 } 27}