Some methods of string.

Author: SusmoyBarman1

String_1.java

@@ -0,0 +1,46 @@
+
+package basicjava;
+
+public class String_1 {
+    public static void main(String[] args) {
+        String s1 = "susmoy barman";
+        String s2 = new String("susmoy barman");
+        
+        System.out.println("s1: "+s1);
+        System.out.println("s2: "+s2);
+        
+        int len = s1.length();
+        System.out.println("Length of s1: "+len);  // Finding the length of the string.
+        
+        //Now we will find that, whether the strings are equal or not.
+        /*if(s1==s2){
+            System.out.println("Equal");
+        }
+        else{
+            System.out.println("Not equal"); // It will show, not equal. Because the == operator match the reference or object, not the content. 
+        }
+        
+        if(s1.equals(s2)){
+            System.out.println("Equal");
+        }
+        else{
+            System.out.println("Not equal"); // It will show equal. Because the .equals() method match the contents. 
+        } 
+        
+        if(s1.contains("susmoy")){
+            System.out.println("True");
+        }
+        else{
+            System.out.println("Not True"); // It will show true. Because the .contains() method match whether the values are in the s1. 
+        } */
+        
+        if(s1.equalsIgnoreCase("Susmoy barman")){
+            System.out.println("Equal");
+        }
+        else{
+            System.out.println("Not equal"); // It will show equal. Because the .equalsIgnoreCase() method will ignore the case sensitivity. 
+        }
+        boolean b = s1.isEmpty(); // It will check whether the string empty or not.
+        System.out.println("b = "+b);
+    }
+}