get first 5 characters of string java
firstFourChars = input.substring(0, 4);get first 5 characters of string java
firstFourChars = input.substring(0, 4);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
*/Copyright © 2021 Codeinu
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