Format

The message format is: "The equatorial radius of the sun is {0} km."

<tc:out value="#{tc:format1(format1text, 695700)}"/>The equatorial radius of the sun is 695,700 km.

The message format is: "The temperature of the sun is {0} K on the surface, but {1} K in the center and {2} K in the corona."

<tc:out value="#{tc:format3(format3text, 5800, 15700000, 5000000)}"/>The temperature of the sun is 5,800 K on the surface, but 15,700,000 K in the center and 5,000,000 K in the corona.

The message format is: "Just reordering: {4} - {1} - {6} - {8} - {5} - {3} - {0} - {7} - {2}"

<tc:out value="#{tc:format9(format9text, 0, 1, 2, 3, 4, 5, 6, 7, 8)}"/>Just reordering: 4 - 1 - 6 - 8 - 5 - 3 - 0 - 7 - 2

You may also use the fn: function library for string manipulation.

<tc:out value="#{fn:toUpperCase('uppercase')}"/>UPPERCASE