└── String


/String:
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 1 | 
 2 | public class Main
 3 | {
 4 | 	public static void main(String[] args) {
 5 | 	    String str="maDaM";
 6 | 	    System.out.println("The String is "+str);
 7 | 	    int count=0;
 8 | 	    for(char i:str.toCharArray())
 9 | 	    {
10 | 	        count++;
11 | 	    }
12 | 	    System.out.println("The string length is "+count);
13 | 	    int lower=0;
14 | 	    for(int i=0;i<count;i++)
15 | 	    {
16 | 	        char ch=str.charAt(i);
17 | 	        if(ch>='a'&&ch<='z'||ch>='A'&&ch<='Z')
18 | 	        {
19 | 	            lower++;
20 | 	        }
21 | 	        System.out.print((char)(str.charAt(i)-32));
22 | 	    }
23 | 	       System.out.println();
24 | 	
25 | 	if(lower==count)
26 | 	{
27 | 	    System.out.println("Its a lower case string input");
28 | 	}
29 | 	else{
30 | 	    System.out.println("Its not a lower case string input");
31 | 	}
32 | 	String s="";
33 | 	for(int i=count-1;i>=0;i--)
34 | 	{
35 | 	    s=s+str.charAt(i);
36 | 	    
37 | 	}
38 | 	System.out.println("the reverse is "+s);
39 | 	if(str.contains(s))
40 | 	{
41 | 	    System.out.println("both are equal");
42 | 	}
43 | 	else{
44 | 	    System.out.println("both are not equal");
45 | 	}
46 | }
47 | }
48 | 


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