Program
public class StringToUpperCase { public static void main(String args[]) { String Str = new String("Welcome to Girikalan Magic Show"); System.out.println(Str.toLowerCase()); System.out.println(Str.toUpperCase()); } }
Output
welcome to girigalan magic show WELCOME TO GIRIGALAN MAGIC SHOW*/
Description
public String toLowerCase()
Converts all of the characters in this String to lower case using the rules of the default locale. This is equivalent to calling toLowerCase(Locale.getDefault()).
Note: This method is locale-sensitive, and may produce unexpected results if used for strings that are intended to be interpreted locale independently.
Returns:
the String, converted to lowercase.
public String toUpperCase​
Converts all of the characters in this String to upper case using the rules of the given Locale.
Parameters:
locale – use the case transformation rules for this locale
Returns:
the String, converted to uppercase.
Since:
1.1