Issue cognizance-amrita#58 : Solved in java

resolves cognizance-amrita#58 Finding_the_percentage question in java.

java/Finding_the_percentage.java

@@ -0,0 +1,23 @@
+import java.util.Scanner;
+
+public class Finding_the_percentage{
+    public static void main(String[] args) {
+        Scanner in=new Scanner(System.in);
+        int len=in.nextInt();
+        String[] data= new String[len];
+        int i;
+        in.nextLine(); // dump , as the loop body nextLine func returns the  return(enter) value given when reading int value 
+        for(i=0;i<len;i++){
+            data[i]=in.nextLine();
+        }
+        String req=in.next();
+        for(i=0;i<len;i++){
+            String[] line = new String[4];
+            line = data[i].split(" ");
+            if(line[0].equals(req)){
+                System.out.printf("%,.2f",
+                    (Double.parseDouble(line[1])+Double.parseDouble(line[2])+Double.parseDouble(line[3]))/3.0);
+            }
+        }
+    }
+}