Is this the best way to do this program (java)?

Question 4 (1pts) Assume the followng declar char cl, c2, c3; Write the necessary statements to shift the content of these 3 variables left. This means that after your statements c 1 should contain the value of c2, and c2 should contain the value of c3, and . c3 should contain the value of c1 For example, if c 1 contained ' a ' , c 2 contained ' b ' and c 3 contained ' c ' , then after your statements, cl should be ' b , c2 should be ' c ' and c3 should be ' a