Java interview question

Author: omprakash umath

problems/string/find_sum_from_string.md

@@ -0,0 +1,3 @@
+03Ju23st 15te5ll10 12me6 3the ti45me 09f567or 06bu7s 23
+From the Given string print sum of the numbers given in the string
+3+23+15+5+10+12+6+3+45+9+567+6+7+23=734

solutions/string/find_sum_from_string.java

@@ -0,0 +1,24 @@
+class FindSum {
+    public static void main(String[] args) {
+        String str="03Ju23st 15te5ll10 12me6 3the ti45me 09f567or 06bu7s 23";
+        int num=0;
+        int sum=0;
+        String numStr="";
+        for(int i=0;i<str.length();i++){
+            if(str.charAt(i)>='0' && str.charAt(i)<='9'){
+                numStr+=str.charAt(i);
+            }else{
+                if(numStr.length()>0)
+                num=Integer.parseInt(numStr);
+                sum=sum+num;
+                numStr="";
+            }
+        }
+        if(numStr.length()>0)
+        {
+            num=Integer.parseInt(numStr);
+            sum=sum+num;
+        }
+        System.out.println(sum);
+    }
+}