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OOP/Java/Lab/Week9/replacing.java

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+import java.util.Scanner;
+class replacing{
+    public static void main(String[] args) {
+        Scanner in=new Scanner(System.in);
+        System.out.println("Enter the Lines...");
+        String str=in.nextLine();
+        str.trim();
+        System.out.println("Enter the word to be removed");
+        String word=in.nextLine();
+        StringBuffer strbuf= new StringBuffer(str);
+        if(str.contains(word))
+        {
+           
+            int index=str.indexOf(word);
+            int wlen=word.length();
+            String
+            String rep="";
+            for(int i=0;i<wlen;i++)
+            {
+                rep+="*";
+            }
+            strbuf.replace(index,index+wlen,rep);
+        }
+        System.out.println("Replaced String=\n"+strbuf);
+        
+    }
+}