This example shows how to call a built-in Java® String class
method, toUpperCase.
Create a Java string using the built-in class java.lang.String.
str = java.lang.String('hello');
Display methods for the string.
methods(str)
Methods for class java.lang.String: String getBytes replaceAll charAt getChars replaceFirst codePointAt getClass split codePointBefore hashCode startsWith codePointCount indexOf subSequence compareTo intern substring compareToIgnoreCase isEmpty toCharArray concat lastIndexOf toLowerCase contains length toString contentEquals matches toUpperCase copyValueOf notify trim endsWith notifyAll valueOf equals offsetByCodePoints wait equalsIgnoreCase regionMatches format replace
Call the toUpperCase method.
toUpperCase(str)
ans = HELLO