Following example changes the case of a string to upper case by using String toUpperCase() method.
Code snippet
public class StringToUpperCase {
public static void main(String[] args) {
String str = "java programming ";
String strUpper = str.toUpperCase();
System.out.println("Original String: " + str);
System.out.println("String changed to upper case: "
+ strUpper);
}
}
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Output
The above code sample will produce the following result.
Original String: java programming
String changed to upper case: JAVA PROGRAMMING
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Source code: