/Java/Get first character of string java

Get first character of string java

Character at index of string java

String str = "Grepper";
char ch = str.charAt(0);
//ch is assigned the value of G

Source: beginnersbook.com

Get certain character from string java

String words = "Hi There"; //creating a string var named 'words'
char index = words.charAt(0); /* setting a variable 'index' to letter
'0' of variable 'words'. In this case, index = 'H'.*/
System.out.println(index); //print var 'index' which will print "H"

Get first 5 characters of string java

firstFourChars = input.substring(0, 4);

Source: howtodoinjava.com

Get first character of string java

var string = "freeCodecamp";

string.charAt(0); // Returns "f"

Get first letter of string in array java

		// Array of names
		String name [] = {"Clark", "Bruce", "Diana", "Barry"};
		
		// for each loop (to iterate everything inside the array)
		for (String firstChar: name) {
			System.out.println(firstChar.charAt(0));
		}

		/* Prints
        	C
            B
            D
            B
        */

Similar codes

0 vote299 views1 answer
Java como comprobar que un numero es entero?
Java
1 vote288 views1 answer
How to normalize a vector in libgdx
Java
2 votes303 views2 answers
Kotlin variable in string
Java
2 votes301 views2 answers
Install java runtime mac brew
Java
10 votes297 views4 answers
Button in javascript
Java
1 vote310 views1 answer
Java the local variable may not have been initialized
Java
0 vote305 views2 answers
Null pointer exception during registering user to the firebase
Java
0 vote304 views1 answer
Changing background color of selected item in recyclerview
Java
1 vote307 views3 answers
Map.put in java
Java
0 vote318 views1 answer
Generate infinity steam java
Java