containsSubstring

satvikDesktop · satvikDesktop · commit 0c667adba488 · 2022-03-13T11:24:09.000+05:30
diff --git a/Strings/containsSubstring.java b/Strings/containsSubstring.java
@@ -0,0 +1,32 @@
+/*
+
+program to find if a substring is part of a string and also print the index from which it starts
+
+*/
+
+package Strings;
+
+public class containsSubstring {
+   
+   public static void main (String[]args) {
+
+      check("acknowledge","now");
+
+   }
+
+   public static void check(String str,String toS) {
+
+       str=str.toUpperCase();
+       toS=toS.toUpperCase();
+
+       int index=-1;
+       index=str.indexOf(toS);
+     
+      if (index!=-1)
+      System.out.println("substring found , starts at : "+index);
+      else
+      System.out.println("substring not found");
+
+   }
+
+}
