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String.toLowercase() and String.toUpperCase() in Java
How does String.toLowercase() and String.toUpperCase() works in JAVA ?
2 Answers
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public class Program{
public static void main(String[] args){
String a= "aAbB";
System.out.println(a.toLowerCase());
System.out.println(a.toUpperCase());
}
}
//try this in java code-playground☺👍
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Important Methods in the String Class:
toLowerCase() Converts all characters of a String to lowercase - here's an example:
String s = "Break Your Limits";
System.out.println( s.toLowerCase() );
// Output is "break your limits"
toUpperCase() Converts all characters of a String to uppercase - here's an example:
String s = "Break Your Limits";
System.out.println( s.toUpperCase() );
// Output is "BREAK YOUR LIMITS"