Determine if a string is numeric: Difference between revisions

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@@ Line 44: / Line 44: @@
 [[Category:Java]]
+ public boolean isNumeric(String input) {
- String s = "123";
- try {
+   try {
-   int i = Integer.parseInt(s);
+     Integer.parseInt(input);
-   // use i
+     return true;
- }
+   }
- catch (Exception e) {
+   catch (Exception e) {
-   // s is not numeric
+     // s is not numeric
+     return false;
+   }
  }